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69 Highlights 37 Differences 9 Reactions 0 Likes
Sennheiser HD 400 PRO vs beyerdynamic DT 990 Edition: 69 Highlights & 37 Differences — So, Which Headphone Actually Works Better
Get the lowdown on cost vs features for these two headphones. See which one gives you the best bang for your buck. Not sure which headphone to add to your setup? This headphones comparison puts Sennheiser HD 400 PRO vs beyerdynamic DT 990 Edition side by side — from customizable eq, app support, control customization in app & voice assistant support to what players love.
Sennheiser HD 400 PRO vs. beyerdynamic DT 990 Edition: Which Studio Headphone Is Right for You?
When it comes to studio headphones, both the Sennheiser HD 400 PRO and the beyerdynamic DT 990 Edition have earned reputations for delivering high-quality sound tailored for professional audio tasks. These wired headphones offer reliable connectivity with 3.5mm plugs and come with protective soft cases and audio cables. However, they differ fundamentally in design and technical specifications: the HD 400 PRO, launched in 2022, features a lighter frame with a sturdier, modern build from Romania, while the DT 990 Edition, a classic from 1985 crafted in Germany, impresses with a semi-open design that boasts a wider frequency response up to 35 kHz. Importantly, their driver impedance marks a key contrast ; with the Sennheiser at 70 ohms for easier driveability and the beyerdynamic far higher at 600 ohms, favoring powerful studio amplification.
Distinctives of the Sennheiser HD 400 PRO: Modern Build Meets Comfortable Precision
The 2022 release of the HD 400 PRO speaks to Sennheiser's commitment to evolving professional headphones with better materials and ergonomic design. Weighing just 0.3 kg, it's strikingly light compared to traditional studio options. Its construction employs recyclable materials and reinforced joints, ensuring durability with eco-conscious elements. The headphone's 70-ohm impedance and high 120 dB sensitivity allow it to deliver loud, clear audio even when driven by less powerful sources like portable recorders or interfaces. Offering a maximum input power of 500 mW, the HD 400 PRO handles dynamic audio without distortion, which remains modest at 0.3%. While it doesn't feature active noise cancellation or smart app integration, you get a dependable wired connection usable across myriad devices. Its proprietary detachable cable connector provides convenience, though replacements may be limited to brand-specific options.
Why the beyerdynamic DT 990 Edition Still Captivates Studio Professionals
The beyerdynamic DT 990 Edition carries a legacy that dates back to 1985, and its semi-open design is beloved for a naturally expansive frequency range that extends to 35 kHz, offering crystal-clear treble detail ideal for mixing and mastering in controlled environments. While it weighs more than twice as much as the Sennheiser at 0.64 kg, its robust design with recyclable materials and reinforced joints supports longevity through demanding studio use. The 600-ohm impedance demands powerful amplification but rewards with an impressively clean output, evidenced by a slightly lower 0.2% total harmonic distortion. However, its lower 96 dB sensitivity means it won't play as loudly from weaker sources. Unlike the Sennheiser, it has a fixed, non-detachable cable, which could be a downside if cable replacement is needed. The distinctive semi-open architecture boosts spatial sound perception, appealing to audiophiles seeking a wide soundstage despite some sound leakage.
Quick Take
The Sennheiser HD 400 PRO shines with its lightweight build, high sensitivity, and ease of use across devices thanks to its moderate impedance and strong power handling. Meanwhile, the beyerdynamic DT 990 Edition remains a revered classic for those who prioritize ultra-detailed highs and spaciousness in a semi-open design, provided they have the amplification to support its high impedance. Each caters to different ergonomic and audio needs in professional settings.
Bottom Line
Ultimately, the choice boils down to your workflow and gear preferences. If you desire a modern, versatile headphone that can comfortably pair with a range of audio equipment without requiring a beefy amplifier, the Sennheiser HD 400 PRO is an excellent pick. On the other hand, if you are equipped with high-end studio amplifiers and want a classic headphone known for its detailed treble and semi-open spaciousness, the beyerdynamic DT 990 Edition may be your go-to choice, especially at a more accessible price point.
For current pricing and availability, the Sennheiser HD 400 PRO is listed around $279 at AV.com, while the DT 990 Edition can be found between $199.99 and $249.99 at various outlets including Beyerdynamic's official site and Amazon.
Verdict
Winner: Sennheiser HD 400 PRO - With its modern lightweight construction, easier driveability, and higher maximum input power, it offers great flexibility and comfort for today's audio professionals.
Runner-up: beyerdynamic DT 990 Edition - This headphone excels in treble detail and spatial soundstage due to its semi-open design but requires more powerful amplification and compromises on portability.
Side by side. The numbers. The features. No drama.
Want clarity before your next studio or stage buy? We broke down Sennheiser HD 400 PRO vs beyerdynamic DT 990 Edition in this headphones comparison — no fluff, just specs and real use insights.
The Sennheiser HD 400 PRO was released in 2022, while the beyerdynamic DT 990 Edition came out much earlier in 1985. The HD 400 PRO benefits from newer technology given its recent release.
Year the headphones were first released.
In the battle of Release Year, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 85 score measurement.
Based on community votes for Release Year, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
Regarding the detachable cable feature, the Sennheiser HD 400 PRO offers a detachable cable, whereas the beyerdynamic DT 990 Edition does not. This makes the Sennheiser more convenient for replacing or upgrading cables.
Cable can be detached for replacement or portability.
In the battle of Detachable Cable, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 51 score measurement.
Based on community votes for Detachable Cable, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
Neither the Sennheiser HD 400 PRO nor the beyerdynamic DT 990 Edition are limited edition models. Both are standard productions without any special limited availability.
Shows if product is a limited edition release.
In the battle of Limited Edition, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Country of origin for the Sennheiser HD 400 PRO is Romania, compared to Germany for the beyerdynamic DT 990 Edition. This reflects their different manufacturing backgrounds.
Country where the product was designed or manufactured.
In the battle of Country of Origin, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 22 score measurement.
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Both the Sennheiser HD 400 PRO and the beyerdynamic DT 990 Edition do not feature a foldable design. This means neither is optimized for compact storage or easier portability.
Indicates if headphones can be folded for storage.
In the battle of Foldable Design, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Replaceable Earpads
Are the earpads replaceable?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
Earpads are replaceable, allowing you to swap worn or uncomfortable pads to extend service life or change materials.
This makes long-term maintenance and refresh easier than with glued or fixed pads.
beyerdynamic DT 990 Edition
Earpads are replaceable, which extends the usable life of the headphones and allows you to refresh worn pads or swap materials for comfort.
Indicates if ear pads can be replaced.
In the battle of Replaceable Earpads, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
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Intended Use
What is the intended use?
79 Sennheiser HD 400 PRO 0Votes Music
71 beyerdynamic DT 990 Edition 0Votes Music
beyerdynamic DT 990 Edition
Intended use is Music, suggesting the tuning and feature set are optimized for music listening rather than, for example, gaming or sports.
The primary intended application for the headphones.
In the battle of Intended Use, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Replaceable Cable
Is the cable replaceable?
Yes 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
The cable is replaceable, making it easy to swap damaged cables or upgrade to a different length or connector.
This feature extends the overall service life and flexibility of the headphones.
Indicates if cable can be replaced with another.
In the battle of Replaceable Cable, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 51 score measurement.
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Age Group Recommendation
What age group is recommended?
99 Sennheiser HD 400 PRO 0Votes Adult
91 beyerdynamic DT 990 Edition 0Votes Adult
beyerdynamic DT 990 Edition
Recommended age group is Adult, indicating sizing and sound tuning are targeted at adult listeners.
Recommended age group for product use.
In the battle of Age Group Recommendation, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Product Name
What is the product name?
65 Sennheiser HD 400 PRO 0Votes Sennheiser HD 25 Plus
In the battle of Product Name, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 2 score measurement.
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Model Number
What is the model number?
76 Sennheiser HD 400 PRO 0Votes 506908
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Unique model identifier assigned by manufacturer.
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Series Name
What series is it part of?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
The series or family line the headphones belong to.
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Warranty Period
What is the warranty period?
59 Sennheiser HD 400 PRO 0Votes 2 Years
51 beyerdynamic DT 990 Edition 0Votes 2 Years
Duration of manufacturer’s warranty.
In the battle of Warranty Period, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Headphone Type
What type of headphones are these?
59 Sennheiser HD 400 PRO 0Votes On Ear
71 beyerdynamic DT 990 Edition 0Votes Over Ear
The general type of headphones.
In the battle of Headphone Type, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 12 score measurement.
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Form Factor
What is the form factor?
49 Sennheiser HD 400 PRO 0Votes Wired
41 beyerdynamic DT 990 Edition 0Votes Wired
The main physical form factor.
In the battle of Form Factor, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
Don’t keep it to yourself — be the first to react and review the Form Factor on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Fit Style
What is the fit style?
59 Sennheiser HD 400 PRO 0Votes Open Back
51 beyerdynamic DT 990 Edition 0Votes Open Back
The fit and enclosure style of headphones.
In the battle of Fit Style, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Replaceable Headband
Is the headband replaceable?
No 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
Indicates if headband can be replaced.
In the battle of Replaceable Headband, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ .
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Certification Standard
What certifications are included?
84 Sennheiser HD 400 PRO 0Votes CE, RoHS
76 beyerdynamic DT 990 Edition 0Votes CE, RoHS
Compliance standards product meets.
In the battle of Certification Standard, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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The weight difference is notable: Sennheiser HD 400 PRO weighs 0.3 lbs, much lighter than the 0.64 lbs of the beyerdynamic DT 990 Edition. The lighter Sennheiser offers better comfort for extended use.
Overall headphone weight without packaging.
In the battle of Weight, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering lower 0.3 lbs measurement.
Based on community votes for Weight, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
The ear cup outer diameter measures 3.94 inches on the Sennheiser HD 400 PRO, slightly larger than the 3.9 inches of the beyerdynamic DT 990 Edition. A marginal size difference affects the headset's fit and coverage.
Overall size of the ear cups.
In the battle of Ear Cup Outer Diameter, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering equal 3.94 inch measurement.
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Clamp force is identical for both models at 1.1 lbs, suggesting similar head pressure and fit tightness, which affects comfort over long listening sessions.
Pressure applied by headband on the ears.
In the battle of Clamp Force, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ , delivering equal 1.10 lbs measurement.
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For ear cup inner diameter, the Sennheiser HD 400 PRO is 2.36 inches, while the beyerdynamic DT 990 Edition measures smaller at 2.2 inches. Larger inner cups on the Sennheiser may provide better ear comfort.
Internal space of ear cups, affecting ear comfort.
In the battle of Ear Cup Inner Diameter, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 0.2 inch measurement.
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Degree of rotation for ear cups.
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Height
What is the height of the headphones?
9.64 inch 0Votes
8.5 inch 0Votes
Sennheiser HD 400 PRO
9.64 inch overall height is listed, which converts to 24.49 cm.
Use this to check clearance and storage needs when placing the headphones on shelves or in bags.
beyerdynamic DT 990 Edition
The overall height is 8.5 inch (21.59 cm), which can help determine fit and storage space requirements.
Vertical measurement from top to bottom.
In the battle of Height, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering higher 1.1 inch measurement.
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Package Width
What is the package width?
10.63 inch 0Votes
9.5 inch 0Votes
Sennheiser HD 400 PRO
Package width is 10.63 inch, about 27.00 cm.
Use this when checking shelf or luggage space for the boxed product.
beyerdynamic DT 990 Edition
Package width is 9.5 inch (24.13 cm), a useful dimension for storage or shipping planning.
Width of the retail package.
In the battle of Package Width, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering higher 1.1 inch measurement.
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Package Height
What is the package height?
9.06 inch 0Votes
10.5 inch 0Votes
Sennheiser HD 400 PRO
Package height is 9.06 inch, which converts to 23.01 cm.
Package dimensions are useful for shipping estimates and storage planning.
beyerdynamic DT 990 Edition
The package height is 10.5 inch (26.67 cm), useful to know for storage and shipping dimension considerations.
Height of the retail package.
In the battle of Package Height, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering lower 1.4 inch measurement.
Don’t keep it to yourself — be the first to react and review the Package Height on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Package Weight
What is the package weight?
2.2 lbs 0Votes
1.8 lbs 0Votes
Sennheiser HD 400 PRO
Package weight is 2.2 lbs, roughly 1.00 kg.
Useful for estimating shipping costs and handling weight when traveling.
beyerdynamic DT 990 Edition
Package weight is 1.8 lbs (0.82 kg), which helps estimate shipping costs and portability when transporting the boxed item.
Total weight including packaging.
In the battle of Package Weight, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering higher 0.4 lbs measurement.
Don’t keep it to yourself — be the first to react and review the Package Weight on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Cable Length
What is the cable length?
1 ft 0Votes
9.8 ft 0Votes
Sennheiser HD 400 PRO
Included cable length is 1 ft, which is about 0.30 m.
This short cable is convenient for portable use or for swapping to a longer third‑party cable if needed.
beyerdynamic DT 990 Edition
The cable length is 9.8 ft (2.99 m), providing ample reach for home studio or desktop setups where extra slack is helpful.
Length of the audio cable for wired use.
In the battle of Cable Length, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 8.8 ft measurement.
Don’t keep it to yourself — be the first to react and review the Cable Length on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Width
What is the width of the headphones?
7.36 inch 0Votes
7.5 inch 0Votes
Sennheiser HD 400 PRO
Total width is 7.36 inch, approximately 18.69 cm.
This helps evaluate how much lateral space the headphones occupy in a bag or on a stand.
Overall horizontal measurement of the headphones.
In the battle of Width, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering lower 0.1 inch measurement.
Don’t keep it to yourself — be the first to react and review the Width on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Depth
What is the depth of the headphones?
3.3 inch 0Votes
4 inch 0Votes
Sennheiser HD 400 PRO
Overall depth is 3.3 inch, which is around 8.38 cm.
Depth is useful to know for compatibility with storage cases and whether the cups clear glasses or headgear.
Front-to-back measurement of the headphones.
In the battle of Depth, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering lower 0.7 inch measurement.
Don’t keep it to yourself — be the first to react and review the Depth on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Package Depth
What is the package depth?
4.33 inch 0Votes
4.5 inch 0Votes
Sennheiser HD 400 PRO
Package depth is 4.33 inch, approximately 11.00 cm.
Combine with other package dimensions to determine total boxed volume.
Depth of the retail package.
In the battle of Package Depth, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering lower 0.2 inch measurement.
Don’t keep it to yourself — be the first to react and review the Package Depth on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Headband Width
What is the headband width?
1.77 inch 0Votes
1.5 inch 0Votes
Sennheiser HD 400 PRO
Headband width is 1.77 inch, roughly 4.50 cm.
A wider headband can distribute pressure more evenly across the top of the head, improving comfort.
Thickness of headband which affects support.
In the battle of Headband Width, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 0.3 inch measurement.
Don’t keep it to yourself — be the first to react and review the Headband Width on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Ear Cup Depth
What is the ear cup depth?
1.97 inch 0Votes
1.5 inch 0Votes
Sennheiser HD 400 PRO
Ear cup depth is 1.97 inch, roughly 5.00 cm.
This depth affects how much the ear sits into the cup and is helpful for assessing fit, especially for larger ears.
Distance from outer edge to inner pad base.
In the battle of Ear Cup Depth, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 0.5 inch measurement.
Don’t keep it to yourself — be the first to react and review the Ear Cup Depth on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Folded Width
What is the folded width?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Width when the headphones are folded.
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Folded Depth
What is the folded depth?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Depth when headphones are folded.
Don’t keep it to yourself — be the first to react and review the Folded Depth on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Folded Height
What is the folded height?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Height when folded for storage.
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Headband Adjustability Range
What is the headband adjustability range?
1.97 inch 0Votes
1.6 inch 0Votes
Maximum adjustment range of the headband.
In the battle of Headband Adjustability Range, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 0.4 inch measurement.
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Reinforced joints are present in both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition, indicating durability and strong build quality in each model.
Indicates if stress points are reinforced for durability.
In the battle of Reinforced Joints, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Resistance level against water ingress.
Don’t keep it to yourself — be the first to react and review the Water Resistance Rating on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Dust resistance is absent on both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition, so neither provides enhanced protection against dust.
Indicates whether headphones are resistant to dust particles.
In the battle of Dust Resistance, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Are the headphones made with recyclable materials?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
vs Recyclable Materials
Both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition utilize recyclable materials, supporting eco-conscious consumers in both options.
Indicates if materials are recyclable for sustainability.
In the battle of Recyclable Materials, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 12 score measurement.
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What eco friendly certification do the headphones have?
49 Sennheiser HD 400 PRO 0Votes Other
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
vs Eco Friendly Certification
Eco friendly certification is marked as 'Other' for the Sennheiser HD 400 PRO, while it is unavailable for the beyerdynamic DT 990 Edition. Sennheiser may have some environmental certification advantage.
Environmental certification of the product.
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Color Options
What are the color options?
39 Sennheiser HD 400 PRO 0Votes Black
36 beyerdynamic DT 990 Edition 0Votes Gray
beyerdynamic DT 990 Edition
The color option listed is Gray, giving an idea of the aesthetic and finish.
Available colors for the headphones.
In the battle of Color Options, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 3 score measurement.
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Material
What is the main material of the headphones?
89 Sennheiser HD 400 PRO 0Votes Metal
76 beyerdynamic DT 990 Edition 0Votes Hybrid
Primary construction material of the headphones.
In the battle of Material, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 13 score measurement.
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Ear Cushion Material
What is the ear cushion material?
64 Sennheiser HD 400 PRO 0Votes Velour
56 beyerdynamic DT 990 Edition 0Votes Velour
Material of ear cushions that affects comfort and breathability.
In the battle of Ear Cushion Material, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Headband Padding Material
What is the headband padding material?
69 Sennheiser HD 400 PRO 0Votes Foam
61 beyerdynamic DT 990 Edition 0Votes Foam
Padding type used in the headband.
In the battle of Headband Padding Material, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Hinges Material
What is the hinge material?
39 Sennheiser HD 400 PRO 0Votes Plastic
51 beyerdynamic DT 990 Edition 0Votes Metal
Material used for the folding hinges.
In the battle of Hinges Material, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 12 score measurement.
Don’t keep it to yourself — be the first to react and review the Hinges Material on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Cable Material
What is the cable material?
59 Sennheiser HD 400 PRO 0Votes TPE
41 beyerdynamic DT 990 Edition 0Votes Rubber
Construction material of the audio cable.
In the battle of Cable Material, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 18 score measurement.
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Connector Material
What is the connector material?
89 Sennheiser HD 400 PRO 0Votes Gold Plated
81 beyerdynamic DT 990 Edition 0Votes Gold Plated
Metal used for plug connectors.
In the battle of Connector Material, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
Don’t keep it to yourself — be the first to react and review the Connector Material on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Sweat Resistance
Are the headphones sweat resistant?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates whether headphones resist sweat damage.
In the battle of Sweat Resistance, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Scratch Resistant Coating
Do the headphones have scratch resistant coating?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Protective layer against scratches.
In the battle of Scratch Resistant Coating, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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UV Resistant Coating
Do the headphones have UV resistant coating?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Resistance against UV light fading or damage.
In the battle of UV Resistant Coating, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Finish
What is the finish?
59 Sennheiser HD 400 PRO 0Votes Matte
51 beyerdynamic DT 990 Edition 0Votes Matte
Surface treatment of the headphone exterior.
In the battle of Finish, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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High frequency response reaches 22,000 Hz on the Sennheiser HD 400 PRO, lower than the beyerdynamic DT 990 Edition's 35,000 Hz. Beyerdynamic offers extended treble for audiophiles.
Highest audible frequency reproduced.
In the battle of High Frequency Response, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 13,000.0 Hz measurement.
Based on community votes for High Frequency Response, Sennheiser HD 400 PRO ◉ earned 0 votes, less than beyerdynamic DT 990 Edition ◉, which got 1 votes.
Impedance differs greatly: 70 ohms for Sennheiser HD 400 PRO compared to 600 ohms for beyerdynamic DT 990 Edition. The Sennheiser is easier to drive with portable devices, while beyerdynamic suits professional setups.
Electrical resistance of headphones.
In the battle of Impedance, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering lower 530.0 ohm measurement.
Based on community votes for Impedance, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
Sensitivity is higher at 120 dB for Sennheiser HD 400 PRO versus 96 dB on beyerdynamic DT 990 Edition, indicating louder output at the same power level for Sennheiser.
Loudness produced per given input power.
In the battle of Sensitivity, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 24.0 dB measurement.
Based on community votes for Sensitivity, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
Total harmonic distortion is slightly higher at 0.3% for Sennheiser HD 400 PRO versus 0.2% for beyerdynamic DT 990 Edition, suggesting beyerdynamic offers cleaner sound reproduction.
Distortion in audio output.
In the battle of Total Harmonic Distortion, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering higher 0.1 % measurement.
Based on community votes for Total Harmonic Distortion, Sennheiser HD 400 PRO ◉ earned 0 votes, less than beyerdynamic DT 990 Edition ◉, which got 1 votes.
Sennheiser's 0.3% total harmonic distortion is decent but the DT 990 Edition offers a cleaner 0.2% distortion, so that might matter for pure sound clarity.
Maximum input power is significantly higher on the Sennheiser HD 400 PRO at 500 mW, compared to just 100 mW for the beyerdynamic DT 990 Edition. Sennheiser can handle stronger audio signals without distortion.
Maximum power headphones can handle.
In the battle of Maximum Input Power, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 400.0 mW measurement.
Based on community votes for Maximum Input Power, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
The Sennheiser supports a maximum input power of 500 mW which is much higher than the DT 990 Edition's 100 mW so it handles loud volumes better.
See more
Driver Size
What is the driver size?
25 mm 0Votes
32 mm 0Votes
Sennheiser HD 400 PRO
Driver size is 25 mm, common for on-ear models and a factor in tonal character and imaging.
Smaller drivers typically offer quicker transient response but may have different bass extension compared to larger drivers.
beyerdynamic DT 990 Edition
Driver size is 32 mm, a common dynamic driver diameter that balances detail and bass response for many headphone designs.
Diameter of the driver unit.
In the battle of Driver Size, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 7.0 mm measurement.
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Low Frequency Response
What is the lowest frequency response?
16 Hz 0Votes
5 Hz 0Votes
Sennheiser HD 400 PRO
Low frequency response is 16 Hz, indicating the headphones can reproduce very deep bass below the usual hearing threshold.
Practical impact depends on the driver design and headphone sealing (passive isolation).
beyerdynamic DT 990 Edition
Low frequency response extends down to 5 Hz, indicating the design can reproduce very low frequencies (below the typical audible threshold) which can contribute to perceived bass fullness.
Lowest audible frequency reproduced.
In the battle of Low Frequency Response, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering higher 11.0 Hz measurement.
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Sound Pressure Level
What is the sound pressure level?
110 dB 0Votes
96 dB 0Votes
Sennheiser HD 400 PRO
Sound pressure level is 110 dB, indicating high sensitivity and the ability to reach loud levels with modest power.
Exercise caution and protect hearing when listening at high volumes.
beyerdynamic DT 990 Edition
Sensitivity / sound pressure level is 96 dB, which describes how loud the headphones will be for a given input level.
Acoustic pressure output.
In the battle of Sound Pressure Level, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 14.0 dB measurement.
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Acoustic Design
What is the acoustic design?
69 Sennheiser HD 400 PRO 0Votes Open Back
61 beyerdynamic DT 990 Edition 0Votes Open Back
beyerdynamic DT 990 Edition
The acoustic design is Open Back, which generally provides a more spacious soundstage and natural imaging at the expense of isolation.
Open-back designs leak sound outward and allow more ambient noise in compared with closed-back models.
Headphone enclosure type.
In the battle of Acoustic Design, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Crosstalk
What is the crosstalk value?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
-60 dB 0Votes
beyerdynamic DT 990 Edition
Crosstalk is -60 dB, a low level that indicates strong stereo channel separation for clear left/right imaging.
Amount of signal leakage between channels.
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Sound Signature
What is the sound signature?
74 Sennheiser HD 400 PRO 0Votes Neutral
61 beyerdynamic DT 990 Edition 0Votes V-Shaped
beyerdynamic DT 990 Edition
The sound signature is V-Shaped, typically meaning emphasized bass and treble with slightly recessed mids for a lively listening experience.
Tonal balance of headphone output.
In the battle of Sound Signature, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 13 score measurement.
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Driver Type
What is the driver type?
39 Sennheiser HD 400 PRO 0Votes Dynamic
31 beyerdynamic DT 990 Edition 0Votes Dynamic
Type of driver technology used for sound production.
In the battle of Driver Type, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Dynamic Range
What is the dynamic range?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
96 dB 0Votes
Range between softest and loudest sounds.
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Impulse Response Speed
What is the impulse response speed?
59 Sennheiser HD 400 PRO 0Votes Fast
50 beyerdynamic DT 990 Edition 0Votes Fast
Speed at which drivers respond to signal changes.
In the battle of Impulse Response Speed, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 9 score measurement.
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Phase Coherence
What is the phase coherence?
89 Sennheiser HD 400 PRO 0Votes Excellent
80 beyerdynamic DT 990 Edition 0Votes Excellent
Alignment of frequency components in phase.
In the battle of Phase Coherence, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 9 score measurement.
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Stereo Imaging Quality
What is the stereo imaging quality?
99 Sennheiser HD 400 PRO 0Votes Excellent
90 beyerdynamic DT 990 Edition 0Votes Excellent
Ability to position sound accurately in stereo field.
In the battle of Stereo Imaging Quality, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 9 score measurement.
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Soundstage Width
What is the soundstage width?
74 Sennheiser HD 400 PRO 0Votes Wide
90 beyerdynamic DT 990 Edition 0Votes Expansive
Lateral spread of perceived audio.
In the battle of Soundstage Width, Sennheiser HD 400 PRO ◉ is worse than beyerdynamic DT 990 Edition ◉ , delivering lower 16 score measurement.
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Soundstage Depth
What is the soundstage depth?
89 Sennheiser HD 400 PRO 0Votes Deep
80 beyerdynamic DT 990 Edition 0Votes Deep
Front-to-back perception of audio field.
In the battle of Soundstage Depth, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 9 score measurement.
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Bass Enhancement Technology
What bass enhancement technology is used?
0 Sennheiser HD 400 PRO 0Votes None
0 beyerdynamic DT 990 Edition 0Votes None
Technology that enhances bass response.
In the battle of Bass Enhancement Technology, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Treble Enhancement Technology
What treble enhancement technology is used?
0 Sennheiser HD 400 PRO 0Votes None
0 beyerdynamic DT 990 Edition 0Votes None
Technology used to enhance treble clarity.
In the battle of Treble Enhancement Technology, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Surround Sound
Do the headphones support surround sound?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones support surround audio.
In the battle of Surround Sound, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Both headphones use a 3.5mm connector plug type, making them compatible with common audio ports on many devices.
Type of physical connector for wired use.
In the battle of Connector Plug Type, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Connection type is wired for both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition, catering to users seeking stable, no-latency audio connections.
Defines whether headphones connect via cable, wireless, or both.
In the battle of Connection Type, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
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Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
vs Detachable Cable Connector Type
The Sennheiser HD 400 PRO uses a proprietary detachable cable connector type, while the beyerdynamic DT 990 Edition has no detachable cable connector type, reflecting cable flexibility differences.
Connector type used for detachable cables.
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NFC pairing is not present on either the Sennheiser HD 400 PRO or beyerdynamic DT 990 Edition, meaning pairing must be done through other wired or wireless means.
Allows one-tap NFC device pairing.
In the battle of NFC Pairing, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Do the headphones support multipoint connectivity?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
vs Multipoint Connectivity
Both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition lack multipoint connectivity, so they do not support simultaneous connections to multiple devices.
Ability to connect to multiple devices simultaneously.
In the battle of Multipoint Connectivity, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Wired Connector Gold Plated
Are the wired connectors gold-plated?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
The wired connector is gold plated, which helps resist corrosion and can improve long-term contact reliability.
Gold plating is commonly used to maintain stable signal transfer at the plug.
Indicates if wired connectors are gold-plated for durability.
In the battle of Wired Connector Gold Plated, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
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Wired Mode Support
Do the headphones support wired mode?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
beyerdynamic DT 990 Edition
Wired mode support is available, enabling use without any onboard wireless electronics or batteries.
Indicates if headphones can also be used in wired mode.
In the battle of Wired Mode Support, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the Wired Mode Support on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
AptX Support
Do the headphones support AptX?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
beyerdynamic DT 990 Edition
These headphones do not support the aptX codec.
Indicates if headphones support Qualcomm AptX codec.
In the battle of AptX Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the AptX Support on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Operating System Compatibility
What operating systems are supported?
84 Sennheiser HD 400 PRO 0Votes Windows, MacOS, Android, iOS, Linux
Compatible with Windows, MacOS, Android, iOS, and Linux, so these headphones can be used with a wide range of computers and mobile devices.
No special drivers are typically required for basic wired audio use on these platforms.
Operating systems the headphones work with.
In the battle of Operating System Compatibility, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
Don’t keep it to yourself — be the first to react and review the Operating System Compatibility on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Bluetooth Version
What is the Bluetooth version?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Version of Bluetooth supported.
Don’t keep it to yourself — be the first to react and review the Bluetooth Version on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Bluetooth Profiles Supported
What Bluetooth profiles are supported?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Bluetooth profiles enabled for different functions.
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Wireless Range
What is the wireless range?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Maximum distance headphones can maintain a stable wireless signal.
Don’t keep it to yourself — be the first to react and review the Wireless Range on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Codec Support
What codecs are supported?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Audio codecs supported over Bluetooth.
Don’t keep it to yourself — be the first to react and review the Codec Support on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
SBC Support
Do the headphones support SBC?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones support SBC codec.
In the battle of SBC Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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AAC Support
Do the headphones support AAC?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones support AAC codec.
In the battle of AAC Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the AAC Support on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
LDAC Support
Do the headphones support LDAC?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones support Sony’s LDAC codec.
In the battle of LDAC Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the LDAC Support on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
USB Audio Support
Do the headphones support USB audio?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones can be used for audio via USB.
In the battle of USB Audio Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Low Latency Support
Do the headphones support low latency mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones reduce latency for gaming and video sync.
In the battle of Low Latency Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Pairing Memory Capacity
How many devices can the headphones remember?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Number of devices the headphones can remember for quick reconnection.
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Customizable EQ is unavailable on both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition, restricting audio personalization.
Indicates if sound signature can be customized via equalizer.
In the battle of Customizable EQ, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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App support is not provided for either the Sennheiser HD 400 PRO or beyerdynamic DT 990 Edition, implying no companion software for advanced features.
Indicates if headphones have a companion app.
In the battle of App Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Control customization via app is not offered by either the Sennheiser HD 400 PRO or beyerdynamic DT 990 Edition, limiting user interface options.
Ability to change control functions via app.
In the battle of Control Customization In App, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Neither the Sennheiser HD 400 PRO nor the beyerdynamic DT 990 Edition support voice assistant features, so voice control is unavailable on both.
Indicates support for Google Assistant, Siri, Alexa, etc.
In the battle of Voice Assistant Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Transparency mode is missing on both the Sennheiser HD 400 PRO and beyerdynamic DT 990 Edition, so ambient noise pass-through is not supported.
Enhanced version of ambient sound mode for clarity.
In the battle of Transparency Mode, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Volume Limiter
Do the headphones have a volume limiter?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
beyerdynamic DT 990 Edition
There is no hardware volume limiter included, so volume limiting would need to be handled at the source or via software.
Allows setting a maximum volume for hearing protection.
In the battle of Volume Limiter, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Call Answer Controls
Do the headphones support call answering on-device?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if calls can be answered using headphone controls.
In the battle of Call Answer Controls, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Call Answer Controls on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Gesture Controls
Do the headphones support gesture controls?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if gestures like swipe or tap are supported.
In the battle of Gesture Controls, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Touch Sensitivity Adjustment
Do the headphones allow touch sensitivity adjustment?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if touch control sensitivity can be adjusted.
In the battle of Touch Sensitivity Adjustment, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Programmable Buttons
Do the headphones have programmable buttons?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Allows users to assign functions to buttons.
In the battle of Programmable Buttons, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Control Lock Mode
Do the headphones have control lock mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Prevents accidental input when controls are touched.
In the battle of Control Lock Mode, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Button Feedback Type
What is the button feedback type?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Type of feedback provided when using controls.
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Auto Pause Play
Do the headphones auto-pause and play?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Automatically pauses when removed and resumes when worn.
In the battle of Auto Pause Play, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Ambient Sound Mode
Do the headphones have ambient sound mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Lets outside sounds in for awareness.
In the battle of Ambient Sound Mode, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Low Latency Mode
Do the headphones support low latency mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Reduces delay for gaming or video sync.
In the battle of Low Latency Mode, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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On Device Controls
Do the headphones have on-device controls?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if headphones have physical or touch controls on the unit.
In the battle of On Device Controls, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Track Skipping Controls
Do the headphones support track skipping?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if users can skip tracks directly on the headphones.
In the battle of Track Skipping Controls, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Indicates if headphones support a detachable boom mic.
In the battle of Detachable Boom Mic, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Distance from which the mic can pick up voice clearly.
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Indicates if microphone has active noise cancelling.
In the battle of Noise Cancelling Microphone, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Beamforming Microphone, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Echo Cancellation, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Built In Microphone
Do the headphones have a built-in microphone?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if the headphones have a built-in microphone.
In the battle of Built In Microphone, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Microphone Type
What is the microphone type?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Type of microphone pickup pattern.
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Number Of Microphones
How many microphones are included?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Total microphones used for pickup and processing.
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Microphone Position
What is the microphone position?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Location of microphone on the headphones.
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Microphone Sensitivity
What is the microphone sensitivity?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Loudness pickup capability of microphone.
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Microphone Noise Floor
What is the microphone noise floor?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Level of background noise the mic inherently produces.
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Wind Noise Reduction
Do the headphones reduce wind noise?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Minimizes wind interference during outdoor use.
In the battle of Wind Noise Reduction, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Mute Button
Do the headphones have a mute button?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if there is a dedicated mute control.
In the battle of Mute Button, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Microphone Placement Adjustment
Can the microphone placement be adjusted?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if the microphone position can be adjusted.
In the battle of Microphone Placement Adjustment, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Do the headphones support active noise cancellation?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if the headphones have ANC technology.
In the battle of Active Noise Cancellation, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Number of microphones dedicated to ANC processing.
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In the battle of ANC Level Adjustment, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Automatic ANC Adjustment, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Ambient Noise Detection, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Passive Noise Isolation
Do the headphones provide passive noise isolation?
Yes 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
Passive noise isolation is present, meaning the physical ear seal reduces external noise without active electronics.
Good passive isolation improves perceived bass and reduces the need for high volume in noisy environments.
Physical sealing and padding to block noise.
In the battle of Passive Noise Isolation, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 51 score measurement.
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Passive Seal Quality
What is the passive seal quality?
69 Sennheiser HD 400 PRO 0Votes Good
11 beyerdynamic DT 990 Edition 0Votes Poor
Quality of physical seal for blocking noise.
In the battle of Passive Seal Quality, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 58 score measurement.
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Transparency Mode Level Adjustment
Can transparency levels be adjusted?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Allows adjustment of transparency mode strength.
In the battle of Transparency Mode Level Adjustment, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Adaptive Sound Control
Do the headphones feature adaptive sound control?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Automatically adjusts noise control based on environment.
In the battle of Adaptive Sound Control, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Wind Noise Reduction For ANC
Does ANC reduce wind noise?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Reduces wind interference in ANC mode.
In the battle of Wind Noise Reduction For ANC, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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If battery service is needed, professional service or manufacturer support is likely required.
Indicates if the battery can be replaced.
In the battle of Replaceable Battery, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Battery capacity rating.
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Playback time per charge.
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Talk time when used for calls.
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Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Standby time when not in use.
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Battery Type
What type of battery does it use?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
The kind of rechargeable battery used.
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Battery Cycle Lifespan
What is the battery cycle lifespan?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Number of charge cycles before degradation.
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Charging Connector Type
What is the charging connector type?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
The type of connector used for charging.
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Quick Charge Support
Does it support quick charging?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Whether quick charge is supported.
In the battle of Quick Charge Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Quick Charge Time
How long for a quick charge?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Time needed for quick charge.
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Charging Time Full
How long is a full charge?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Time for full recharge.
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Wireless Charging Support
Does it support wireless charging?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Supports wireless charging.
In the battle of Wireless Charging Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Overcharge Protection
Does it have overcharge protection?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Protects battery from overcharging.
In the battle of Overcharge Protection, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Power Saving Mode
Does it have a power saving mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Extends battery life by reducing power use.
In the battle of Power Saving Mode, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Battery Indicator
Does it have a battery indicator?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Shows battery level on device.
In the battle of Battery Indicator, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Charging Case Capacity
What is the charging case capacity?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Charging case battery size.
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Charging Case Battery Life
How much battery life does the charging case provide?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Total hours provided by charging case.
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Charging Case Weight
What is the charging case weight?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Weight of charging case.
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In the battle of Sleep Mode Timer, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Multi Device Sync, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Auto Device Switching, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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In the battle of Find My Device Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Indicates ability to update software for improvements.
In the battle of Firmware Update Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Sleep Tracking
Does it track sleep?
No 1Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Tracks sleep patterns while wearing headphones.
In the battle of Sleep Tracking, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Based on community votes for Sleep Tracking, Sennheiser HD 400 PRO ◉ earned 1 votes, more than beyerdynamic DT 990 Edition ◉, which got 0 votes.
Both come with a soft carrying case which is pretty great for transport but I have to prefer the more modern design of the Sennheiser.
See more
AI Upscaling Audio
Does it feature AI audio upscaling?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Enhances lower-quality audio using AI algorithms.
In the battle of AI Upscaling Audio, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Head Tracking For Spatial Audio
Does it support head tracking for spatial audio?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Supports dynamic spatial audio through head tracking.
In the battle of Head Tracking For Spatial Audio, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Dolby Atmos Support
Is Dolby Atmos supported?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates Dolby Atmos surround compatibility.
In the battle of Dolby Atmos Support, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Hi Res Audio Certification
Is it Hi-Res certified?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Shows if headphones meet Hi-Res audio standards.
In the battle of Hi Res Audio Certification, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Custom Sound Profiles
Can you create custom sound profiles?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Allows personalized sound settings.
In the battle of Custom Sound Profiles, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Learning EQ Adaptation
Does it adapt EQ through learning?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
AI adjusts EQ over time based on listening habits.
In the battle of Learning EQ Adaptation, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Hearing Protection Mode
Does it include hearing protection mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Limits volume peaks to protect hearing.
In the battle of Hearing Protection Mode, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Companion App Features
What features does the companion app include?
Who knows? 0Votes Sennheiser HD 400 PRO (Help us out by suggesting one!)
Who knows? 0Votes beyerdynamic DT 990 Edition (Help us out by suggesting one!)
Lists additional features available in companion app.
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Voice Recognition Personalization
Does it support voice recognition personalization?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Learns and adapts to user’s voice commands.
In the battle of Voice Recognition Personalization, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
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Gaming Mode Optimization
Is there a gaming optimization mode?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Special low-latency mode for gaming.
In the battle of Gaming Mode Optimization, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Gaming Mode Optimization on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Integrated Storage For Cable
Does it have cable storage?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Provides onboard storage for detachable cables.
In the battle of Integrated Storage For Cable, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Integrated Storage For Cable on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
A carry case is included, providing protection for transport and storage.
A case helps prevent physical damage and keeps accessories organized.
Whether a carry case is bundled with the headphones.
In the battle of Carry Case, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the Carry Case on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
A protective pouch is provided for light storage and scratch protection between uses.
It complements the carry case or can be used when a smaller storage solution is preferred.
Indicates if a protective pouch is included.
In the battle of Protective Pouch, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the Protective Pouch on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
An audio cable is included, allowing wired connection without needing to purchase a separate cable.
Indicates if an audio cable is provided.
In the battle of Audio Cable, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the Audio Cable on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
In the battle of Carrying Case Type, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 8 score measurement.
Don’t keep it to yourself — be the first to react and review the Carrying Case Type on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
In the battle of Charging Cable, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Charging Cable on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
User Manual
Is a user manual included?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
A user manual is included to guide setup, operation, and care of the headphones.
Refer to it for warranty details and recommended maintenance practices.
beyerdynamic DT 990 Edition
A user manual is included to help with setup, maintenance, and basic troubleshooting.
Indicates if a user manual is provided.
In the battle of User Manual, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the User Manual on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Cable Adapter
Is a cable adapter included?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
A cable adapter is included in the box, useful for aircraft or different jack sizes.
This improves out-of-the-box compatibility with a variety of playback systems.
Indicates if a cable adapter is provided.
In the battle of Cable Adapter, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the Cable Adapter on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Branding Stickers
Are branding stickers included?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Sennheiser HD 400 PRO
Branding stickers are not included with the product.
There will be no extra decals supplied in the package for customization.
Indicates if branding stickers are provided.
In the battle of Branding Stickers, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Branding Stickers on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Extra Ear Tips
Are extra ear tips included?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if extra ear tips are provided.
In the battle of Extra Ear Tips, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Extra Ear Tips on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Extra Earpads
Are extra earpads included?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if spare earpads are provided.
In the battle of Extra Earpads, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Extra Earpads on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Airplane Adapter
Is an airplane adapter included?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if an airplane adapter is included.
In the battle of Airplane Adapter, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Airplane Adapter on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Cable Clip
Is a cable clip included?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if a cable clip is provided.
In the battle of Cable Clip, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Cable Clip on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Cleaning Tool
Is a cleaning tool included?
No 0Votes Sennheiser HD 400 PRO
No 0Votes beyerdynamic DT 990 Edition
Indicates if a cleaning tool is provided.
In the battle of Cleaning Tool, Sennheiser HD 400 PRO ◉ is same as beyerdynamic DT 990 Edition ◉ .
Don’t keep it to yourself — be the first to react and review the Cleaning Tool on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Warranty Card
Is a warranty card included?
Yes 0Votes Sennheiser HD 400 PRO
Yes 0Votes beyerdynamic DT 990 Edition
Indicates if a warranty card is provided.
In the battle of Warranty Card, Sennheiser HD 400 PRO ◉ is better than beyerdynamic DT 990 Edition ◉ , delivering higher 11 score measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Card on Sennheiser HD 400 PRO ◉ vs beyerdynamic DT 990 Edition ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Sound Quality
How would you rate the overall sound quality of these headphones?
Excellent — Clear, balanced, and immersive sound
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Very good — Great clarity with rich tones
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Decent — Clear mids but limited depth
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Average — Lacks detail or balance
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Poor — Muffled or distorted sound
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Bass Performance
How strong and accurate is the bass performance on these headphones?
Powerful — Deep and clean low-end
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Strong — Noticeable and satisfying bass
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Balanced — Good mix of lows and highs
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Weak — Light or flat bass response
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Poor — No real bass presence
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Comfort and Fit
How comfortable do these headphones feel during long listening sessions?
Extremely comfortable — Feels weightless for hours
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Comfortable — Slight pressure after long use
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Average — Fine for short periods
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Tight — Uncomfortable after an hour or two
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Unpleasant — Difficult to wear for long
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Noise Cancellation
How effective is the noise cancellation feature on these headphones?
Excellent — Blocks over 90% of external noise
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Good — Reduces most background sounds
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Fair — Works in moderate noise only
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Weak — Minimal difference noticed
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Poor — Hardly blocks any noise
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Battery Life
How long does the battery last on a full charge?
Excellent — Over 40 hours
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Good — 30 to 40 hours
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Average — 20 to 30 hours
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Short — 10 to 20 hours
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Very short — Under 10 hours
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Build Quality and Durability
How durable and sturdy do these headphones feel?
Very durable — Lasts over 5 years
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Solid — Feels high-quality and strong
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Decent — Works fine but not rugged
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Weak — Shows wear within a year
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Fragile — Breaks or cracks easily
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Connectivity
How smooth and reliable is the Bluetooth or wired connection of these headphones?
Excellent — Connects instantly, never drops
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Good — Stable with rare issues
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Decent — Occasional lag or delay
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Weak — Disconnects sometimes
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Poor — Frequently loses connection
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Design and Style
How stylish and appealing do these headphones look?
Very stylish — Modern and premium design
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Attractive — Clean and sleek look
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Decent — Looks fine but simple
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Basic — Functional but plain
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Unappealing — Bulky or outdated design
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Portability
How easy is it to carry and store these headphones when not in use?
Very portable — Folds compactly and lightweight
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Easy to carry — Compact with carrying case
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Manageable — Moderate size and weight
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Bulky — Hard to pack in small bags
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Very bulky — Difficult to travel with
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Pricing
How would you describe the price of these headphones for their sound and features?
Supermod 
Moderator 
0 Cartling 
