66 Highlights 39 Differences 9 Reactions 0 Likes

Sennheiser HD 650 vs beyerdynamic DT 990 Black Special Edition: 66 Highlights & 39 Differences — So, Which Headphone Actually Works Better

See how design and fit impact user comfort on these two popular models. Not sure which headphone to add to your setup? This headphones comparison puts Sennheiser HD 650 vs beyerdynamic DT 990 Black Special Edition side by side — from customizable eq, voice assistant support, voice pickup range & noise cancelling microphone to what players love.

52 Points
Sennheiser HD 650
beyerdynamic DT 990 Black Special Edition
vs

Highlights 183

No extras. Just what matters.
52 Points
vs
55 Points

Why is Sennheiser HD 650 better than beyerdynamic DT 990 Black Special Edition ?

Scroll down for more facts

Sennheiser HD 650 vs Beyerdynamic DT 990 Black Special Edition: Which Audiophile Headphone Reigns Supreme?

When exploring top-tier wired audiophile headphones, the Sennheiser HD 650 and beyerdynamic DT 990 Black Special Edition stand out as popular choices for serious listeners. Both models offer open-back, wired connections and share a design philosophy targeted toward delivering rich, detailed sound across diverse music genres. However, they diverge in aspects such as build materials, ear cup sizing, amplifier power requirements, included accessories, and price. The HD 650 boasts larger ear cups with a lighter frame and an eco-conscious build, emphasizing comfort over extended sessions. Conversely, the DT 990 Black Special Edition provides a smaller fit, more carrying accessories, and a notably lower price tag. Each headset delivers a distinct listening experience shaped by their differing technical specifications and user needs.

The Sennheiser HD 650: A Benchmark for Comfort and Sound Fidelity

The Sennheiser HD 650 is engineered for audiophiles who demand both exquisite sound quality and superior comfort. Featuring larger ear cups measuring 4.1 inches on the outside and weighing just 0.57 kg, this headphone promises less fatigue during extended listening sessions. The use of recyclable materials and reinforced joints adds an eco-friendly dimension to its sturdy design, making it a responsible choice for environmentally conscious audiophiles.

In terms of audio performance, the HD 650 supports an impressive maximum input power of 500 mW and comes with a higher impedance of 297 Ω. These figures indicate it thrives with powerful amplification, delivering rich dynamics and detailed sound reproduction. The HD 650 also boasts a higher frequency response extending to 41 kHz and a remarkable sensitivity level of 103 dB, ensuring crystal-clear highs and nuanced audio fidelity. Also, its detachable proprietary cable with a 6.3mm plug lends flexibility for cable replacement or upgrades; ideal for durability and long-term use.

While it lacks any wireless or smart features, active noise cancellation, or microphone capabilities, its focus squarely rests on audio purity and comfortable, extended wear. However, note that the absence of a carrying case or protective pouch means additional investment in storage solutions might be required.

Beyerdynamic DT 990 Black Special Edition: Affordable Durability with Convenient Extras

The beyerdynamic DT 990 Black Special Edition caters to listeners valuing solid audio performance without breaking the bank. Despite smaller outer ear cups of 3.8 inches and weighing slightly more at 0.64 kg, it maintains a comfortable clamp force and reinforced joints for durability. The build does not use recyclable materials, but it retains a solid German engineering pedigree.

From an acoustic perspective, the DT 990 Black Special Edition handles up to 100 mW maximum input power and sports a lower impedance of 250 Ω. With a total harmonic distortion rated at 0.2%, and a frequency response topping out at 35 kHz, it delivers clear, balanced high-end sound though lacking the same extension or power handling as the HD 650. Its sensitivity is more modest at 96 dB, reflecting its easier drivability with less powerful sources.

The DT 990 uses a fixed, non-detachable cable with a standard 3.5mm plug, which is less adaptable but convenient out of the box. One of the significant extras that put the DT 990 ahead in terms of usability is its inclusion of a protective pouch and a soft carrying case, which makes it easier to travel with and protects your investment better. This key accessory inclusion compensates somewhat for its more modest technical specs. Also, its release in 2019 makes it a fresh and limited edition choice, especially attractive for collectors or first-time audiophiles.

Quick Take

The **Sennheiser HD 650** wins for advanced audio fidelity, spacious comfort, and an environmentally mindful build choice. Meanwhile, the **beyerdynamic DT 990 Black Special Edition** offers a wallet-friendly entry with solid sound performance and excellent portability through valuable accessories. Both headphones refrain from wireless or smart features, making them classic options for wired hi-fi listening.

Bottom Line

For listeners who prioritize exquisite sound quality, an open design with extended high-frequency response, and long-term eco-friendly comfort, the Sennheiser HD 650 is the ultimate pick; provided you have a capable amplifier. Alternatively, the DT 990 Black Special Edition suits those who want a rugged, well-rounded headphone experience at a fraction of the price, with the bonus of carry-case convenience. Your choice depends on budget and whether you value extra accessories and portability over audiophile-grade amplification and expanded comfort.

Verdict

  • Winner: Sennheiser HD 650 - Superior sound quality, larger ear cups for comfort, eco-friendly materials, and detachable cable flexibility make it the top choice for serious audiophiles.
  • Runner-up: beyerdynamic DT 990 Black Special Edition - A more accessible price point with solid audio performance and handy travel accessories earns it a close second for budget-conscious music lovers.

Comparisons 17

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Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 17

Because one duel is never enough.

Comparisons & Facts 183

Side by side. The numbers. The features. No drama.

Want clarity before your next studio or stage buy? We broke down Sennheiser HD 650 vs beyerdynamic DT 990 Black Special Edition in this headphones comparison — no fluff, just specs and real use insights.

General Information 18

Release Year

What is the release year?

15 Sennheiser HD 650 1Votes 2003

68 beyerdynamic DT 990 Black Special Edition 0Votes 2019

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Release Year

Released in 2003, the Sennheiser HD 650 is a classic model, whereas the beyerdynamic DT 990 Black Special Edition is more recent from 2019. If you prefer newer technology and design, beyerdynamic might be more suitable.

Year the headphones were first released.

The Sennheiser HD 650 is older since it's from 2003 but the build quality still holds up which is pretty impressive.

See more

Replaceable Headband

Is the headband replaceable?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

These headphones feature a replaceable headband, which allows for easier maintenance and potential customization.

Indicates if headband can be replaced.

Detachable Cable

Does it have a detachable cable?

Yes 1Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Detachable Cable

The Sennheiser HD 650 features a detachable cable, enhancing convenience for replacements or upgrades, while the beyerdynamic DT 990 Black Special Edition does not offer this feature. If cable flexibility is important, the HD 650 is the better choice.

Cable can be detached for replacement or portability.

Detachable cables always win for me as they make replacement easier and the HD 650 offers this while the DT 990 doesn't.

See more

Warranty Period

What is the warranty period?

55 Sennheiser HD 650 0Votes 2 Years

58 beyerdynamic DT 990 Black Special Edition 0Votes 2 Years

Sennheiser HD 650
Sennheiser HD 650

The warranty period covers 2 years, ensuring support for manufacturing defects and certain damages within that timeframe.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Warranty period is 2 Years, covering manufacturer defects for the stated duration under the terms provided.

Duration of manufacturer’s warranty.

Product Name

What is the product name?

57 Sennheiser HD 650 0Votes Sennheiser HD 650

69 beyerdynamic DT 990 Black Special Edition 0Votes beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Product name is beyerdynamic DT 990 Black Special Edition, the model designation used for this special finish and configuration.

The official name of the headphones.

Country of Origin

What is the country of origin?

65 Sennheiser HD 650 0Votes Ireland

83 beyerdynamic DT 990 Black Special Edition 0Votes Germany

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Country of Origin

Originating from Ireland, the Sennheiser HD 650 contrasts with the beyerdynamic DT 990 Black Special Edition, which is made in Germany. Country of origin might influence preferences based on manufacturing reputation.

Country where the product was designed or manufactured.

Headphone Type

What type of headphones are these?

75 Sennheiser HD 650 0Votes Over Ear

78 beyerdynamic DT 990 Black Special Edition 0Votes Over Ear

Sennheiser HD 650
Sennheiser HD 650

Designed as over-ear headphones, they cover the entire ear for immersive sound and increased comfort.

The general type of headphones.

Form Factor

What is the form factor?

45 Sennheiser HD 650 0Votes Wired

48 beyerdynamic DT 990 Black Special Edition 0Votes Wired

Sennheiser HD 650
Sennheiser HD 650

These headphones are wired, which means they connect directly via cable to audio sources, avoiding latency and battery dependence.

The main physical form factor.

Fit Style

What is the fit style?

55 Sennheiser HD 650 0Votes Open Back

58 beyerdynamic DT 990 Black Special Edition 0Votes Open Back

Sennheiser HD 650
Sennheiser HD 650

Being open-back style, these headphones provide an airy sound with less acoustic isolation, ideal for critical listening in quiet environments.

The fit and enclosure style of headphones.

Replaceable Earpads

Are the earpads replaceable?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Earpads are replaceable, which makes it straightforward to renew worn cushions and extend the product's usable life.

Indicates if ear pads can be replaced.

Certification Standard

What certifications are included?

75 Sennheiser HD 650 0Votes CE, Rohs

83 beyerdynamic DT 990 Black Special Edition 0Votes CE, RoHS

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Certified to CE and RoHS standards, indicating compliance with EU safety and restricted substances regulations.

Compliance standards product meets.

Limited Edition

Is it a limited edition?

No 0Votes Sennheiser HD 650

Yes 1Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Limited Edition

The Sennheiser HD 650 is not a limited edition model, released in 2003, while the beyerdynamic DT 990 Black Special Edition is a limited edition launched in 2019. Those interested in collectible headphones might prefer the beyerdynamic.

Shows if product is a limited edition release.

Lowkey I think the limited edition aspect of the DT 990 Black Special Edition adds a nice collector vibe to it.

See more

Dimensions & Weight 19

Weight

What is the headphone weight?

0.57 lbs 0Votes
Sennheiser HD 650
0.64 lbs 1Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Weight

The Sennheiser HD 650 weighs 0.57 lbs, making it lighter than the beyerdynamic DT 990 Black Special Edition which weighs 0.64 lbs. For long listening sessions, the lighter HD 650 might offer more comfort.

Overall headphone weight without packaging.

Even though the DT 990 weighs a bit more at 0.64 lbs I don't find it uncomfortable so weight isn't the main concern for me.

See more

Ear Cup Inner Diameter

What is the ear cup inner diameter?

2.6 inch 0Votes
Sennheiser HD 650
2.2 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Ear Cup Inner Diameter

Sennheiser HD 650 has an ear cup inner diameter of 2.6 inches compared to 2.2 inches for the beyerdynamic DT 990 Black Special Edition, suggesting the HD 650 may accommodate larger ears more comfortably.

Internal space of ear cups, affecting ear comfort.

Ear Cup Outer Diameter

What is the ear cup outer diameter?

4.1 inch 1Votes
Sennheiser HD 650
3.8 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Ear Cup Outer Diameter

The ear cup outer diameter is 4.1 inches for the Sennheiser HD 650, which is slightly larger than the 3.8 inches on the beyerdynamic DT 990 Black Special Edition, potentially offering more ear coverage and comfort for the HD 650.

Overall size of the ear cups.

I prefer the Sennheiser with its larger ear cups at 4.1 inches because it feels more comfortable for long sessions.

See more

Height

What is the height of the headphones?

7.9 inch 0Votes
Sennheiser HD 650
8.3 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

The height of the headphones is 7.9 inch (20.07 cm). This dimension affects overall fit and portability.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Product height is 8.3 inch (21.08 cm), which is helpful when choosing a carrying case or storage space.

Vertical measurement from top to bottom.

Package Width

What is the package width?

9.5 inch 0Votes
Sennheiser HD 650
9.5 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

The package width measures 9.5 inch (24.13 cm), relevant for storage and shipping considerations.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

The package width is 9.5 inch (24.13 cm), which helps when planning storage or shelving space.

Width of the retail package.

Package Height

What is the package height?

12 inch 0Votes
Sennheiser HD 650
10.5 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

Package height is 12 inch (30.48 cm), relevant for shipping and storage size.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

The package height is 10.5 inch (26.67 cm).

This measurement is useful for estimating shipping box volume and storage requirements.

Height of the retail package.

Ear Cup Depth

What is the ear cup depth?

1.6 inch 0Votes
Sennheiser HD 650
3.5 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

Ear cup depth is 1.6 inch (4.06 cm), affecting how much space the ear pads provide around the ear for comfort and acoustics.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Ear cup depth is 3.5 inch (8.89 cm), indicating the internal space available for the ear and padding thickness.

Distance from outer edge to inner pad base.

Clamp Force

What is the clamp force?

1.1 lbs 0Votes
Sennheiser HD 650
1.1 lbs 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Clamp Force

Both headphones have the same clamp force of 1.1 lbs, indicating similar pressure on the head, which affects comfort and fit equally for Sennheiser HD 650 and beyerdynamic DT 990 Black Special Edition users.

Pressure applied by headband on the ears.

Width

What is the width of the headphones?

6.3 inch 0Votes
Sennheiser HD 650
7.5 inch 0Votes
beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Width is 7.5 inch (19.05 cm), useful for assessing how the headphones will fit on a head or in storage.

Overall horizontal measurement of the headphones.

Depth

What is the depth of the headphones?

4.3 inch 0Votes
Sennheiser HD 650
3.5 inch 0Votes
beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Depth is 3.5 inch (8.89 cm), consistent with common over-ear profiles and influencing how the cups sit around the ears.

Front-to-back measurement of the headphones.

Package Depth

What is the package depth?

4 inch 0Votes
Sennheiser HD 650
4.5 inch 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

Package depth measures 4 inch (10.16 cm).

Depth of the retail package.

Package Weight

What is the package weight?

1.8 lbs 0Votes
Sennheiser HD 650
1.5 lbs 0Votes
beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Package weight is 1.5 lbs (0.68 kg), useful for estimating shipping costs and handling.

Total weight including packaging.

Materials & Build 16

Cable Material

What is the cable material?

55 Sennheiser HD 650 0Votes TPE

48 beyerdynamic DT 990 Black Special Edition 0Votes Rubber

Sennheiser HD 650
Sennheiser HD 650

The cable is made from TPE (Thermoplastic Elastomer), a flexible and durable material often used to ensure long-lasting cable performance.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

The cable material is Rubber, offering flexibility and basic durability though it may be less tangle-resistant than braided alternatives.

Construction material of the audio cable.

Eco Friendly Certification

What eco friendly certification do the headphones have?

44 Sennheiser HD 650 0Votes Other

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Eco Friendly Certification

The HD 650 holds an 'Other' eco-friendly certification, while the beyerdynamic DT 990 Black Special Edition has no available certification. Environmentally aware consumers might lean towards the Sennheiser for this reason.

Environmental certification of the product.

Sweat Resistance

Are the headphones sweat resistant?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates whether headphones resist sweat damage.

Ear Cushion Material

What is the ear cushion material?

60 Sennheiser HD 650 0Votes Velour

63 beyerdynamic DT 990 Black Special Edition 0Votes Velour

Sennheiser HD 650
Sennheiser HD 650

Ear cushions are made of velour, a soft and breathable material that enhances long-term comfort during use.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Ear cushions are made from Velour, offering breathable comfort suitable for long listening sessions while trading some passive isolation compared with leather.

Material of ear cushions that affects comfort and breathability.

Reinforced Joints

Do the headphones have reinforced joints?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Reinforced Joints

Both the Sennheiser HD 650 and the beyerdynamic DT 990 Black Special Edition include reinforced joints, enhancing durability and making them sturdy choices for long-term use.

Indicates if stress points are reinforced for durability.

Material

What is the main material of the headphones?

85 Sennheiser HD 650 0Votes Metal

68 beyerdynamic DT 990 Black Special Edition 0Votes Plastic

Sennheiser HD 650
Sennheiser HD 650

The headphones use metal materials for construction, contributing to durability and premium feel.

Primary construction material of the headphones.

Headband Padding Material

What is the headband padding material?

65 Sennheiser HD 650 0Votes Foam

68 beyerdynamic DT 990 Black Special Edition 0Votes Foam

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Headband padding is made from Foam, providing lightweight comfort but typically compressing faster than memory foam or more premium materials.

Padding type used in the headband.

Connector Material

What is the connector material?

85 Sennheiser HD 650 0Votes Gold Plated

88 beyerdynamic DT 990 Black Special Edition 0Votes Gold Plated

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Connector material is Gold Plated, which improves corrosion resistance and contact reliability for analog connections.

Metal used for plug connectors.

Recyclable Materials

Are the headphones made with recyclable materials?

Yes 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Recyclable Materials

Sennheiser HD 650 is made with recyclable materials, supporting eco-conscious users, whereas the beyerdynamic DT 990 Black Special Edition does not feature recyclable materials, which could affect environmental impact preference.

Indicates if materials are recyclable for sustainability.

Hinges Material

What is the hinge material?

35 Sennheiser HD 650 0Votes Plastic

58 beyerdynamic DT 990 Black Special Edition 0Votes Metal

Material used for the folding hinges.

Water Resistance Rating

What is the water resistance rating?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Resistance level against water ingress.

Dust Resistance

Are the headphones dust resistant?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Dust Resistance

Neither the Sennheiser HD 650 nor the beyerdynamic DT 990 Black Special Edition offer dust resistance, which is a consideration if you expect to use headphones in dusty environments.

Indicates whether headphones are resistant to dust particles.

Audio Performance 21

Sensitivity

What is the sensitivity?

103 dB 1Votes
Sennheiser HD 650
96 dB 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Sensitivity

The sensitivity of the Sennheiser HD 650 is 103 dB, higher than the 96 dB of the beyerdynamic DT 990 Black Special Edition, which means HD 650 can achieve louder sound at the same power, beneficial for quieter sources.

Loudness produced per given input power.

The Sennheiser HD 650 has better sensitivity at 103 dB which means it can produce louder music from the same power.

See more

Impedance

What is the impedance?

297 ohm 0Votes
Sennheiser HD 650
250 ohm 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Impedance

Impedance is slightly higher on the Sennheiser HD 650 at 297 ohms compared to 250 ohms on the beyerdynamic DT 990 Black Special Edition, suggesting the HD 650 may require more power to drive optimally.

Electrical resistance of headphones.

Total Harmonic Distortion

What is the THD?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

0.2 % 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Total Harmonic Distortion

Total Harmonic Distortion is not available for the Sennheiser HD 650, but the beyerdynamic DT 990 Black Special Edition reports a low 0.2%, which indicates good sound clarity. If low distortion data is critical, beyerdynamic is preferable.

Distortion in audio output.

Surround Sound

Do the headphones support surround sound?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if headphones support surround audio.

Acoustic Design

What is the acoustic design?

65 Sennheiser HD 650 0Votes Open Back

68 beyerdynamic DT 990 Black Special Edition 0Votes Open Back

Sennheiser HD 650
Sennheiser HD 650

Featuring an open-back acoustic design, the headphones offer a more natural and spacious sound experience with better airflow but less isolation from ambient noise.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

The headphones feature an Open Back acoustic design, which typically provides a more natural, spacious soundstage suited for critical listening and mixing.

Headphone enclosure type.

Low Frequency Response

What is the lowest frequency response?

12 Hz 0Votes
Sennheiser HD 650
5 Hz 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

The low frequency response starts at a very low 12 Hz, allowing for deep bass reproduction, beneficial for immersive audio experiences.

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Low frequency response extends to 5 Hz, well below the audible threshold and suggesting strong measured sub-bass extension.

Lowest audible frequency reproduced.

High Frequency Response

What is the highest frequency response?

41,000 Hz 1Votes
Sennheiser HD 650
35,000 Hz 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
High Frequency Response

Sennheiser HD 650 offers a wider high frequency response up to 41,000 Hz, surpassing the 35,000 Hz maximum of the beyerdynamic DT 990 Black Special Edition. This may provide the HD 650 with more detailed high-end audio reproduction.

Highest audible frequency reproduced.

The frequency response on the HD 650 extends nicely up to 41 kHz providing crystal clear highs that I really notice.

See more

Maximum Input Power

What is the maximum input power?

500 mW 1Votes
Sennheiser HD 650
100 mW 0Votes
beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Maximum Input Power

The maximum input power of the Sennheiser HD 650 is 500 mW, significantly higher than the 100 mW of the beyerdynamic DT 990 Black Special Edition. This makes the HD 650 more suitable for use with powerful amplifiers without distortion.

Maximum power headphones can handle.

The Sennheiser HD 650 can handle a maximum input power of 500 mW which is great for those who have powerful amps and want clear sound.

See more

Driver Type

What is the driver type?

35 Sennheiser HD 650 0Votes Dynamic

38 beyerdynamic DT 990 Black Special Edition 0Votes Dynamic

Sennheiser HD 650
Sennheiser HD 650

The headphones use a dynamic driver type, which is common in many headphones for producing a balanced and detailed sound.

Type of driver technology used for sound production.

Driver Size

What is the driver size?

42 mm 0Votes
Sennheiser HD 650
45 mm 0Votes
beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Driver size is 45 mm, a common dimension that balances bass impact and overall clarity in over-ear designs.

Diameter of the driver unit.

Phase Coherence

What is the phase coherence?

84 Sennheiser HD 650 0Votes Excellent

58 beyerdynamic DT 990 Black Special Edition 0Votes Good

Sennheiser HD 650
Sennheiser HD 650

The headphones exhibit excellent phase coherence, enhancing sound clarity and imaging by precisely aligning audio signals.

Alignment of frequency components in phase.

Sound Pressure Level

What is the sound pressure level?

103 dB 0Votes
Sennheiser HD 650
96 dB 0Votes
beyerdynamic DT 990 Black Special Edition

Acoustic pressure output.

Connectivity & Compatibility 19

Connector Plug Type

What is the connector plug type?

25 Sennheiser HD 650 0Votes 6.3mm

38 beyerdynamic DT 990 Black Special Edition 0Votes 3.5mm

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Connector Plug Type

The Sennheiser HD 650 uses a 6.3mm connector plug, ideal for professional audio equipment, whereas the beyerdynamic DT 990 Black Special Edition uses a smaller 3.5mm plug, better suited for consumer devices.

Type of physical connector for wired use.

Detachable Cable Connector Type

What detachable cable connector is used?

25 Sennheiser HD 650 0Votes Proprietary

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Detachable Cable Connector Type

Sennheiser HD 650 has a proprietary detachable cable connector type, enhancing replacement options, while beyerdynamic DT 990 Black Special Edition does not have a detachable cable connector, limiting cable replacement.

Connector type used for detachable cables.

Multipoint Connectivity

Do the headphones support multipoint connectivity?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Multipoint Connectivity

Neither the Sennheiser HD 650 nor the beyerdynamic DT 990 Black Special Edition support multipoint connectivity, which means both are limited to connecting with one device at a time.

Ability to connect to multiple devices simultaneously.

Connection Type

What is the connection type?

15 Sennheiser HD 650 0Votes Wired

18 beyerdynamic DT 990 Black Special Edition 0Votes Wired

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Connection Type

Both headphones use a wired connection type, confirming that Bluetooth or wireless connectivity is not featured on either the Sennheiser HD 650 or the beyerdynamic DT 990 Black Special Edition.

Defines whether headphones connect via cable, wireless, or both.

Wired Connector Gold Plated

Are the wired connectors gold-plated?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

The wired connector is gold plated, which helps resist corrosion and can improve contact quality for analog connections.

Indicates if wired connectors are gold-plated for durability.

Wired Mode Support

Do the headphones support wired mode?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

Wired mode is supported, so you can use the headphones with standard analog connections without needing batteries or wireless pairing.

Indicates if headphones can also be used in wired mode.

Bluetooth Version

What is the Bluetooth version?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Version of Bluetooth supported.

Bluetooth Profiles Supported

What Bluetooth profiles are supported?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Bluetooth profiles enabled for different functions.

NFC Pairing

Do the headphones support NFC pairing?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
NFC Pairing

NFC pairing is not available on either the Sennheiser HD 650 or beyerdynamic DT 990 Black Special Edition, reflecting their wired design and limited wireless features.

Allows one-tap NFC device pairing.

Wireless Range

What is the wireless range?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Maximum distance headphones can maintain a stable wireless signal.

Codec Support

What codecs are supported?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Audio codecs supported over Bluetooth.

SBC Support

Do the headphones support SBC?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if headphones support SBC codec.

Controls & Features 17

Customizable EQ

Do the headphones support customizable EQ?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Customizable EQ

Customizable EQ is not available on either the Sennheiser HD 650 or the beyerdynamic DT 990 Black Special Edition, so users will rely on the built-in audio tuning of each model.

Indicates if sound signature can be customized via equalizer.

Voice Assistant Support

Do the headphones support voice assistants?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Voice Assistant Support

No voice assistant support is offered by either the Sennheiser HD 650 or beyerdynamic DT 990 Black Special Edition, indicating fewer smart features for voice interaction in these models.

Indicates support for Google Assistant, Siri, Alexa, etc.

Volume Limiter

Do the headphones have a volume limiter?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Allows setting a maximum volume for hearing protection.

Call Answer Controls

Do the headphones support call answering on-device?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if calls can be answered using headphone controls.

Gesture Controls

Do the headphones support gesture controls?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if gestures like swipe or tap are supported.

Touch Sensitivity Adjustment

Do the headphones allow touch sensitivity adjustment?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if touch control sensitivity can be adjusted.

Programmable Buttons

Do the headphones have programmable buttons?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Allows users to assign functions to buttons.

Control Lock Mode

Do the headphones have control lock mode?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Prevents accidental input when controls are touched.

Button Feedback Type

What is the button feedback type?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Type of feedback provided when using controls.

Auto Pause Play

Do the headphones auto-pause and play?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Automatically pauses when removed and resumes when worn.

App Support

Do the headphones have app support?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
App Support

Both the Sennheiser HD 650 and the beyerdynamic DT 990 Black Special Edition lack app support, which means no additional software controls or updates from an application.

Indicates if headphones have a companion app.

Control Customization In App

Can controls be customized in the app?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
vs
beyerdynamic DT 990 Black Special Edition
Control Customization In App

Control customization through an app is not supported by both the Sennheiser HD 650 and beyerdynamic DT 990 Black Special Edition, reflecting a more traditional headphone design without smart app integration.

Ability to change control functions via app.

Microphone & Calling 14

Voice Pickup Range

What is the voice pickup range?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Distance from which the mic can pick up voice clearly.

Noise Cancelling Microphone

Is the microphone noise cancelling?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if microphone has active noise cancelling.

Wind Noise Reduction

Do the headphones reduce wind noise?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Minimizes wind interference during outdoor use.

Built In Microphone

Do the headphones have a built-in microphone?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if the headphones have a built-in microphone.

Microphone Type

What is the microphone type?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Type of microphone pickup pattern.

Number Of Microphones

How many microphones are included?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Total microphones used for pickup and processing.

Microphone Position

What is the microphone position?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Location of microphone on the headphones.

Detachable Boom Mic

Do the headphones have a detachable boom mic?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if headphones support a detachable boom mic.

Microphone Sensitivity

What is the microphone sensitivity?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Loudness pickup capability of microphone.

Microphone Noise Floor

What is the microphone noise floor?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Level of background noise the mic inherently produces.

Beamforming Microphone

Does the microphone support beamforming?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Uses multiple mics to focus on voice direction.

Echo Cancellation

Do the headphones support echo cancellation?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Reduces echo during calls.

Noise Control 10

Active Noise Cancellation

Do the headphones support active noise cancellation?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if the headphones have ANC technology.

Automatic ANC Adjustment

Does ANC adjust automatically?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

ANC adjusts automatically without user input.

Passive Seal Quality

What is the passive seal quality?

65 Sennheiser HD 650 0Votes Good

18 beyerdynamic DT 990 Black Special Edition 0Votes Poor

Sennheiser HD 650
Sennheiser HD 650

The passive seal quality is rated as good, providing decent isolation from ambient noise without active noise cancellation.

Quality of physical seal for blocking noise.

ANC Microphone Count

How many ANC microphones are used?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Number of microphones dedicated to ANC processing.

ANC Level Adjustment

Can ANC levels be adjusted?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Whether ANC intensity can be adjusted.

Passive Noise Isolation

Do the headphones provide passive noise isolation?

Yes 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Physical sealing and padding to block noise.

Transparency Mode Level Adjustment

Can transparency levels be adjusted?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Allows adjustment of transparency mode strength.

Adaptive Sound Control

Do the headphones feature adaptive sound control?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Automatically adjusts noise control based on environment.

Ambient Noise Detection

Do the headphones detect ambient noise?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Sensors detect surrounding noise levels.

Wind Noise Reduction For ANC

Does ANC reduce wind noise?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Reduces wind interference in ANC mode.

Battery & Power 18

Battery Type

What type of battery does it use?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

The kind of rechargeable battery used.

Battery Capacity

What is the battery capacity?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Battery capacity rating.

Battery Cycle Lifespan

What is the battery cycle lifespan?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Number of charge cycles before degradation.

Replaceable Battery

Is the battery replaceable?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if the battery can be replaced.

Battery Life Playback

How long is playback per charge?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Playback time per charge.

Charging Case Battery Life

How much battery life does the charging case provide?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Total hours provided by charging case.

Battery Life Talk Time

How long is the talk time?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Talk time when used for calls.

Battery Life Standby

How long does it last on standby?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Standby time when not in use.

Charging Connector Type

What is the charging connector type?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

The type of connector used for charging.

Quick Charge Support

Does it support quick charging?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Whether quick charge is supported.

Quick Charge Time

How long for a quick charge?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Time needed for quick charge.

Charging Time Full

How long is a full charge?

Who knows? 0Votes Sennheiser HD 650 (Help us out by suggesting one!)

Who knows? 0Votes beyerdynamic DT 990 Black Special Edition (Help us out by suggesting one!)

Time for full recharge.

Smart & Extra Features 17

Hearing Protection Mode

Does it include hearing protection mode?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Limits volume peaks to protect hearing.

Sleep Tracking

Does it track sleep?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Tracks sleep patterns while wearing headphones.

Sleep Mode Timer

Does it have a sleep mode timer?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Timer to automatically power off during sleep.

Multi Device Sync

Does it support multi-device sync?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Connects to multiple devices simultaneously.

AI Upscaling Audio

Does it feature AI audio upscaling?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Enhances lower-quality audio using AI algorithms.

Head Tracking For Spatial Audio

Does it support head tracking for spatial audio?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Supports dynamic spatial audio through head tracking.

Dolby Atmos Support

Is Dolby Atmos supported?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates Dolby Atmos surround compatibility.

Hi Res Audio Certification

Is it Hi-Res certified?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Shows if headphones meet Hi-Res audio standards.

Custom Sound Profiles

Can you create custom sound profiles?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Allows personalized sound settings.

Learning EQ Adaptation

Does it adapt EQ through learning?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

AI adjusts EQ over time based on listening habits.

Auto Device Switching

Does it support auto device switching?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Seamlessly switches between connected devices.

Find My Device Support

Does it support Find My Device?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Supports location tracking for lost headphones.

Accessories 14

Protective Pouch

Is a protective pouch included?

No 0Votes Sennheiser HD 650

Yes 1Votes beyerdynamic DT 990 Black Special Edition

Indicates if a protective pouch is included.

The beyerdynamic DT 990 Black SE actually gives you a protective pouch which is super useful for travel.

See more

Carrying Case Type

What type of carrying case is included?

0 Sennheiser HD 650 0Votes None

31 beyerdynamic DT 990 Black Special Edition 0Votes Soft Case

The type of carrying case included.

Carry Case

Is a carry case included?

No 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition

A carry case is included, providing protective storage for transport and reducing wear when the headphones are not in use.

Whether a carry case is bundled with the headphones.

Cable Adapter

Is a cable adapter included?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

A cable adapter is included, allowing compatibility with various audio sources.

Indicates if a cable adapter is provided.

Warranty Card

Is a warranty card included?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

Sennheiser HD 650
Sennheiser HD 650

This product comes with a warranty card, providing proof and details of warranty coverage.

Indicates if a warranty card is provided.

Extra Ear Tips

Are extra ear tips included?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if extra ear tips are provided.

Extra Earpads

Are extra earpads included?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if spare earpads are provided.

Audio Cable

Is an audio cable included?

Yes 0Votes Sennheiser HD 650

Yes 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if an audio cable is provided.

Charging Cable

Is a charging cable included?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if a charging cable is provided.

Airplane Adapter

Is an airplane adapter included?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if an airplane adapter is included.

Cable Clip

Is a cable clip included?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if a cable clip is provided.

Cleaning Tool

Is a cleaning tool included?

No 0Votes Sennheiser HD 650

No 0Votes beyerdynamic DT 990 Black Special Edition

Indicates if a cleaning tool is provided.

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
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Very good — Great clarity with rich tones
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Decent — Clear mids but limited depth
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Average — Lacks detail or balance
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Poor — Muffled or distorted sound
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Bass Performance

How strong and accurate is the bass performance on these headphones?

Powerful — Deep and clean low-end
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Strong — Noticeable and satisfying bass
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Balanced — Good mix of lows and highs
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Weak — Light or flat bass response
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Poor — No real bass presence
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Comfort and Fit

How comfortable do these headphones feel during long listening sessions?

Extremely comfortable — Feels weightless for hours
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Comfortable — Slight pressure after long use
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Average — Fine for short periods
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Tight — Uncomfortable after an hour or two
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Unpleasant — Difficult to wear for long
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Noise Cancellation

How effective is the noise cancellation feature on these headphones?

Excellent — Blocks over 90% of external noise
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Good — Reduces most background sounds
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Fair — Works in moderate noise only
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Weak — Minimal difference noticed
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Poor — Hardly blocks any noise
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Battery Life

How long does the battery last on a full charge?

Excellent — Over 40 hours
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Good — 30 to 40 hours
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Average — 20 to 30 hours
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Short — 10 to 20 hours
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Very short — Under 10 hours
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Build Quality and Durability

How durable and sturdy do these headphones feel?

Very durable — Lasts over 5 years
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Solid — Feels high-quality and strong
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Decent — Works fine but not rugged
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Weak — Shows wear within a year
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Fragile — Breaks or cracks easily
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Connectivity

How smooth and reliable is the Bluetooth or wired connection of these headphones?

Excellent — Connects instantly, never drops
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Good — Stable with rare issues
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Decent — Occasional lag or delay
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Weak — Disconnects sometimes
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Poor — Frequently loses connection
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Design and Style

How stylish and appealing do these headphones look?

Very stylish — Modern and premium design
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Attractive — Clean and sleek look
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Decent — Looks fine but simple
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Basic — Functional but plain
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Unappealing — Bulky or outdated design
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Portability

How easy is it to carry and store these headphones when not in use?

Very portable — Folds compactly and lightweight
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Easy to carry — Compact with carrying case
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Manageable — Moderate size and weight
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Bulky — Hard to pack in small bags
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Very bulky — Difficult to travel with
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Pricing

How would you describe the price of these headphones for their sound and features?

Great value for money
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Pretty good price
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Fair deal
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Kinda pricey
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition
Crazy expensive
0Votes
Sennheiser HD 650
0Votes
beyerdynamic DT 990 Black Special Edition

Guides 2

Files 1

Sennheiser HD 650 Manual

bhphotovideo.com
bhphotovideo.com

Articles 1

beyerdynamic DT 990 Black Special Edition Manual

beyerdynamic DT 990 Black Special Edition Manual

manuals.plus
manuals.plus

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Sennheiser
Sennheiser
Sennheiser HD 650
Sennheiser HD 650
0 / 5 0 Reviews
beyerdynamic
beyerdynamic
beyerdynamic DT 990 Black Special Edition
beyerdynamic DT 990 Black Special Edition
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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Collections 0

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