Sennheiser HD 550 Review | 93 Data compared

double-arrow
  • Avg. price in UK: ~£210
  • Avg. price in US: ~$200
  • Form factor: over-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

Sennheiser HD 550 review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

4.6

Overall score

What it is: An overall evaluation of the headphones' quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best headphones on the market.

Score components:

80.0%

3.8

Technical Score

20.0%

7.5

User score

Poor
3.8

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

4.1

Sound

20.0%

2.7

Features

10.0%

7.1

Design

8.0%

2.9

Connectivity

6.0%

1.0

Battery

4.0%

4.2

Calls & Controls

Poor
7.5

User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

9.3

User reviews

30.0%

3.3

Popularity

User score:
United Kingdom
amazon
4.6
(43)
amazon
5.0
(8)
United States
Amazon_logo.png
4.6
(43)
Amazon_logo.png
5.0
(8)

(Reviews last updated: June 2026)

Very good
  • 2.8
    Gaming

    Score components:

    35.0%

    0.0

    Audio latency

    25.0%

    0.0

    Low-latency game mode

    20.0%

    10

    Can be used as a headset

    12.0%

    7.0

    Noise-canceling microphone

    8.0%

    0.0

    Battery life

  • 1.1
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    4.7

    Weight

    16.0%

    0.0

    Multipoint support

    14.0%

    0.0

    Ambient sound mode

  • 4.4
    Calls

    Score components:

    28.0%

    7.0

    Noise-canceling microphone

    24.0%

    10

    Can be used as a headset

    18.0%

    0.0

    Multipoint support

    16.0%

    0.0

    Battery life

    14.0%

    0.0

    Companion app

  • 3.6
    Workout

    Score components:

    28.0%

    4.7

    Weight

    24.0%

    1.0

    Water resistance

    20.0%

    4.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    10

    Can be used as a headset

  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
  • sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550
sennheiser-hd-550

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Sennheiser HD 550 is an over-ear, open-back headphone featuring 38mm dynamic transducers that deliver a neutral, balanced frequency response from 6 Hz to 39.5 kHz. With a nominal impedance of 150 Ω and a sound pressure level of 106.7 dB, it provides an expansive 3D soundstage and exceptional midrange clarity with a total harmonic distortion of less than 0.2%. Main characteristics include a lightweight 237g plastic chassis, breathable synthetic velour ear pads, and angled drivers designed to mimic natural hearing. Pros include its high comfort for long sessions due to low clamping force, faithful audio reproduction suitable for both music and gaming, and a detachable modular cable design. Cons include a lack of noise isolation due to the open-back design, a potentially flimsy plastic feel, and a slightly intimate soundstage compared to wider alternatives.

Technical Specifications of Sennheiser HD 550

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

4.1

Sound

20.0%

2.7

Features

10.0%

7.1

Design

8.0%

2.9

Connectivity

6.0%

1.0

Battery

4.0%

4.2

Calls & Controls

3.8
Sennheiser HD 550 has a technical score of 3.83 points, which is lower than that of 88.7% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

9.3

User reviews

30.0%

3.3

Popularity

User score:
United Kingdom
amazon
4.6
(43)
amazon
5.0
(8)
United States
Amazon_logo.png
4.6
(43)
Amazon_logo.png
5.0
(8)

(Reviews last updated: June 2026)

7.5
Sennheiser HD 550 has a user score of 7.52 points, which is lower than that of 69.1% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the headphones.
When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.
3.3
Sennheiser HD 550 has a popularity of 3.3 points, which is lower than 58.7% of products in this category.
Ratio quality/price

What it is: An indicator that combines the headphones' overall rating with their cost.

When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.

Score components:

60.0%

4.6

Overall score

40.0%

9.4

Price

6.0
Sennheiser HD 550 has a quality-to-price ratio of 6 points, which is lower than 82.8% of products in this category.
Active noise cancellation (ANC)
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

no
Sennheiser HD 550 does not support active noise cancellation. 27.4% of headphones support active noise cancellation.
Driver type
What it is: Type of speaker driver technology used
When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic
Driver size
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

38 mm
Sennheiser HD 550 uses a driver size of 38 mm, smaller driver size than 71.9% of headphones and equal to 0.8% of headphones.
Number of drivers
What it is: Total number of speaker drivers per earcup
When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

1
Sennheiser HD 550 uses 1 drivers, equal to 96% of headphones.
Lowest frequency
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

6 Hz
Sennheiser HD 550 reaches a lowest frequency of 6 Hz, lower lowest frequency than 84.5% of headphones and equal to 1.8% of headphones.
Show more
Noise-canceling microphone
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

?
Can be used as a headset
What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

yes
Sennheiser HD 550 is headset-ready, 84.7% is not. 15.3% of headphones can be used as headsets.
Number of microphones
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

0
Sennheiser HD 550 has 0 microphones, fewer microphones than 74.1% of headphones and equal to 25.9% of headphones.
Boom microphone
What it is: Includes detachable boom microphone for voice clarity
When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

no
Sennheiser HD 550 does not include a boom microphone. 15.6% of headphones have a boom microphone.
Microphone SNR
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

N/A
Show more
Connectivity
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

wired
Sennheiser HD 550 supports wired connectivity, equal to 52.6% of headphones.
Bluetooth version
What it is: Version of Bluetooth technology supported
When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

N/A
Maximum Bluetooth range
What it is: Maximum wireless operating distance from source device
When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

N/A
Audio latency
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

N/A
Multipoint support
What it is: Supports simultaneous connections to multiple devices
When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

N/A
Show more
Ambient sound mode
What it is: Allows external sounds to pass through for awareness
When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

N/A
EQ support
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

no
Sennheiser HD 550 does not support EQ customization. 23.3% of headphones support EQ.
Companion app
What it is: Dedicated mobile app for customization and updates
When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

N/A
Adjustable ANC levels
What it is: Allows adjustment of noise cancellation intensity levels
When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A
Voice assistant support
What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
When it matters: When hands-free control is part of your daily routine.

Importance: LOW

no
Sennheiser HD 550 does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

N/A
Battery life with ANC
What it is: Playback time with active noise cancellation enabled
When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A
Charging time
What it is: Time required for a full battery charge
When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

N/A
Quick charge
What it is: Provides quick playback time with short charging period
When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

no
Sennheiser HD 550 does not support quick charging. 69.1% of headphones support quick charge.
Battery capacity
What it is: Total energy storage of the internal battery
When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

N/A
Show more
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Sennheiser
Form factor
What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)
When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

over-ear
Weight
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

237 g
Sennheiser HD 550 weighs 237 g, heavier than 56.7% of headphones and equal to 0.1% of headphones.
Acoustic design
What it is: Type of acoustic design (open-back, closed-back, semi-open)
When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

open-back
Clamp force
What it is: Amount of clamping pressure applied to the head
When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

2.5
Sennheiser HD 550 has a clamp force of 2.5, lower clamp force than 89% of headphones and equal to 3.9% of headphones.
Show more

Sennheiser HD 550 vs the average headphone

  • Hi-Res Audio certification
    Sennheiser HD 550 has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
    What it is: Certified for high-resolution audio playback
    When it matters: When official support for high-resolution playback matters to you.

    Importance: LOW

    Sennheiser HD 550 has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
  • 12 Hz lower bass extension
    Sennheiser HD 550 has a lower lowest frequency than the average headphone (6 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    What it is: Lowest audio frequency the headphones can reproduce
    When it matters: When deeper bass extension matters for your music or movie listening.

    Importance: MEDIUM

    Good value: <=10 Hz

    Sennheiser HD 550 has a lower lowest frequency than the average headphone (6 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.6 Hz vs 18 Hz
  • 19,500 Hz higher treble extension
    Sennheiser HD 550 has a higher highest frequency than the average headphone (39,500 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    What it is: Highest audio frequency the headphones can reproduce
    When it matters: When treble extension and overall frequency reach matter to you.

    Importance: MEDIUM

    Good value: >=24000 Hz

    Sennheiser HD 550 has a higher highest frequency than the average headphone (39,500 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.39500 Hz vs 20000 Hz
  • 1.8 lower clamp force
    Sennheiser HD 550 has a lower clamp force than the average headphone (2.5 vs 4.3). The average headphones have a clamp force of 4.3.
    What it is: Amount of clamping pressure applied to the head
    When it matters: When comfort and fit security matter during long sessions.

    Importance: MEDIUM

    Sennheiser HD 550 has a lower clamp force than the average headphone (2.5 vs 4.3). The average headphones have a clamp force of 4.3.2.5 vs 4.3
  • 11 mm more spacious earcup height
    Sennheiser HD 550 offers more spacious earcup height than the average headphone (71 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    What it is: Internal height of the earcup cavity
    When it matters: When larger ears need enough space inside the earcups.

    Importance: MEDIUM

    Sennheiser HD 550 offers more spacious earcup height than the average headphone (71 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.71 mm vs 60 mm
  • Open-back design
    Sennheiser HD 550 uses an open-back design, while the average headphone does not. 9.3% of headphones have an open-back design.
    What it is: Shows whether the headphones use an open-back housing that lets air and sound pass through more freely than a closed design.
    When it matters: When you listen in quiet places and care more about spacious sound than blocking outside noise or preventing sound leakage.

    Importance: MEDIUM

    Sennheiser HD 550 uses an open-back design, while the average headphone does not. 9.3% of headphones have an open-back design.
  • Rechargeable battery
    Sennheiser HD 550 has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
    What it is: Shows whether the headphones rely on an internal rechargeable battery instead of replaceable disposable cells.
    When it matters: When you expect regular wireless use and want charging convenience instead of buying and replacing disposable batteries.

    Importance: MEDIUM

    Sennheiser HD 550 has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
  • 0.6 m more useful cable length
    Sennheiser HD 550 offers a more useful cable length than the average headphone (1.8 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
    What it is: Length of the supplied audio cable
    When it matters: When your desk, TV, or audio setup needs more or less movement range.

    Importance: LOW

    Sennheiser HD 550 offers a more useful cable length than the average headphone (1.8 m vs 1.2 m). The average headphones have a cable length of 1.2 m.1.8 m vs 1.2 m
  • 1.8 lower clamp force
    Sennheiser HD 550 has a lower clamp force than the average headphone (2.5 vs 4.3). The average headphones have a clamp force of 4.3.
  • 11 mm more spacious earcup height
    Sennheiser HD 550 offers more spacious earcup height than the average headphone (71 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
  • Open-back design
    Sennheiser HD 550 uses an open-back design, while the average headphone does not. 9.3% of headphones have an open-back design.
  • 0.6 m more useful cable length
    Sennheiser HD 550 offers a more useful cable length than the average headphone (1.8 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
  • Hi-Res Audio certification
    Sennheiser HD 550 has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
  • 12 Hz lower bass extension
    Sennheiser HD 550 has a lower lowest frequency than the average headphone (6 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • 19,500 Hz higher treble extension
    Sennheiser HD 550 has a higher highest frequency than the average headphone (39,500 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
  • Rechargeable battery
    Sennheiser HD 550 has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
  • 8 years newer release date
    Sennheiser HD 550 was released more recently than the average headphone (2,025 vs 2,017). The average headphones were released in 2,017.
  • 8.7% higher weight
    Sennheiser HD 550 is heavier than the average headphone (237 g vs 218 g). The average pair of headphones weighs 218 g.
  • No passive noise reduction
    Sennheiser HD 550 does not offer passive noise reduction, while the average headphone does. 82.7% of headphones have passive noise reduction.
  • 2 mm smaller driver size
    Sennheiser HD 550 has smaller driver size than the average headphone (38 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 2 dB/mW lower sensitivity
    Sennheiser HD 550 has a lower sensitivity than the average headphone (100 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • No neodymium magnet
    Sennheiser HD 550 does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
  • No battery indicator
    Sennheiser HD 550 does not show battery level clearly, while the average headphone does. 98.6% of headphones have a battery level indicator.
  • 1 fewer microphones
    Sennheiser HD 550 has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.
  • No voice assistant support
    Sennheiser HD 550 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • No passive noise reduction
    Sennheiser HD 550 does not offer passive noise reduction, while the average headphone does. 82.7% of headphones have passive noise reduction.
    What it is: Shows whether the headphones reduce outside noise through physical sealing, fit, and materials rather than active electronics.
    When it matters: When you want better isolation from fit and seal alone, even with ANC turned off or not available.

    Importance: MEDIUM

    Sennheiser HD 550 does not offer passive noise reduction, while the average headphone does. 82.7% of headphones have passive noise reduction.
  • No voice assistant support
    Sennheiser HD 550 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
    What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
    When it matters: When hands-free control is part of your daily routine.

    Importance: LOW

    Sennheiser HD 550 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 2 mm smaller driver size
    Sennheiser HD 550 has smaller driver size than the average headphone (38 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    What it is: Diameter of the speaker driver unit
    When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

    Importance: MEDIUM

    Sennheiser HD 550 has smaller driver size than the average headphone (38 mm vs 40 mm). The average headphones use a driver size of 40 mm.38 mm vs 40 mm
  • 1 fewer microphones
    Sennheiser HD 550 has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.
    What it is: Total number of built-in microphones
    When it matters: When call pickup quality and beamforming support matter to you.

    Importance: LOW

    Good value: >=2

    Sennheiser HD 550 has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.0 vs 1
  • 2 dB/mW lower sensitivity
    Sennheiser HD 550 has a lower sensitivity than the average headphone (100 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    What it is: Sound pressure output level per unit of input power
    When it matters: When you plan to use weaker sources like phones, handhelds, or entry-level dongles and still want enough volume.

    Importance: MEDIUM

    Good value: >=106 dB/mW

    Sennheiser HD 550 has a lower sensitivity than the average headphone (100 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.100 dB/mW vs 102 dB/mW
  • 11.8% worse value for money
    Sennheiser HD 550 has worse value for money than the average headphone (6.02 vs 6.736).
    What it is: An indicator that combines the headphones' overall rating with their cost.
    When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.
    Sennheiser HD 550 has worse value for money than the average headphone (6.02 vs 6.736).6.02 vs 6.74
  • No neodymium magnet
    Sennheiser HD 550 does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
    What it is: Uses neodymium magnets for stronger, clearer sound
    When it matters: When driver construction details are part of how you compare sound hardware.

    Importance: LOW

    Sennheiser HD 550 does not use neodymium magnets, the average headphone does. 77.4% of headphones use neodymium magnets.
  • No battery indicator
    Sennheiser HD 550 does not show battery level clearly, while the average headphone does. 98.6% of headphones have a battery level indicator.
    What it is: Shows remaining battery charge visually or audibly
    When it matters: When you dislike unexpected shutdowns and want clearer warning before leaving home, boarding a flight, or joining a call.

    Importance: LOW

    Sennheiser HD 550 does not show battery level clearly, while the average headphone does. 98.6% of headphones have a battery level indicator.

Graphic comparison of Sennheiser HD 550 and

Attribute category
Attribute
No results found

Third-party reviews

(Reviews last updated: June 2026)

What customers like about Sennheiser HD 550?

  • Balanced and neutral sound signature suitable for critical listening and gaming
  • Exceptional midrange clarity and vocal presence
  • Lightweight construction (237g) provides high long-term comfort
  • Improved bass extension compared to classic HD 600 series
  • Lower clamping force compared to the HD 560S
  • Spacious soundstage with accurate imaging and instrument separation
  • User-serviceable design with easily replaceable pads and cables

What customers dislike about Sennheiser HD 550?

  • Open-back design results in significant sound leakage and zero noise isolation
  • Lower-treble elevation (5-6 kHz) can sound 'gritty' or fatiguing to sensitive ears
  • Intimate soundstage width compared to some competitors
  • Mostly plastic build can feel slightly 'flimsy' or cheap
  • High impedance (150-ohm) requires a dedicated amplifier or DAC for optimal performance
  • Stock cable is noted by some users as being overly long or prone to tangling
  • Lack of a hard-shell carrying case at its price point

Expert reviews

H
hifioasis.com
11/06/2025

The Sennheiser HD 550 open-back headphones provide exceptional versatility and sound quality for a retail price of $299.95. The audio performance is highly cohesive, featuring a clean mid-bass foundation, an exceptional midrange that delivers lifelike vocals, and a smooth treble that prevents fatigue. Thanks to angled 38mm dynamic drivers and an open-back design, they offer a wide...Read more

H
headfonics.com
24/05/2025

The Headfonics review rates the Sennheiser HD 550 an 8.1/10, identifying it as the best-sounding, most comfortable 150Ω open-back headphone in the HD 500 series. Key strengths include a neutral, well-extended tonality with vivid mids and a refined, ample bass response that corrects the deficiencies of earlier models. Conversely, the review notes a subpar, prone-to-tangling stock...Read more

M
majorhifi.com
02/05/2025

The Sennheiser HD 550 is a lightweight, open-back reference headphone designed for accurate, detailed audio and long critical listening or mixing sessions. Its main strengths lie in its high-grade metal mesh build, a redesigned headband, and softer ear cushions that provide an incredibly comfortable fit with no fatiguing clamp force. Sonically, it delivers a natural, evenly...Read more

S
soundgale.com
06/01/2026

The Sennheiser HD 550 is a wired, open-back, over-ear audiophile headphone model that bridges the gap between budget and high-end options in the brand's lineup, striking an analytical yet comfortable "golden mean" in sound quality. It features a lightweight 237-gram plastic construction with comfortable synthetic velour ear pads that prevent overheating, alongside a detachable cable...Read more

M
musicphotolife.com
24/03/2025

The Music Photo Life review highlights the Sennheiser HD 550 as a "new neutral" reference headphone, praising its well-balanced frequency distribution, commanding yet controlled bass, and warm, clean midrange. Its comfortable, lightweight chassis, inherited from the HD 505, is also lauded for enabling fatigue-free listening. However, the review notes that while the open-back design...Read more

T
t3.com
30/09/2025

The Sennheiser HD 550 is an open-back, wired over-ear headphone model released in March 2025, priced at £249 / $299. Designed primarily for critical indoor listening, it features a 1.8m detachable cable with a click-and-twist 2.5mm jack that terminates in a 3.5mm connection, accompanied by a 6.3mm adapter. Audio is delivered through angled 38mm transducers that offer a 6Hz to 39kHz...Read more

T
techradar.com
23/05/2025

The Sennheiser HD 550 is a lightweight, open-back pair of headphones that delivers pure, audiophile-grade audio specifically tuned for immersive, single-player gaming across PC, PS5, and Xbox consoles. Weighing just 8.35oz (237g), the headset features a sleek, robust plastic frame with high-grade metal mesh cup covers, plush synthetic velour ear cushions, and a padded faux-leather...Read more

A
audioreviews.org
05/05/2025

The AudioReviews.org review by JK describes the Sennheiser HD 550 as a "wolf in sheep's clothing," featuring the high-quality sound of the HD 600 series in a lightweight, comfortable HD 500 series chassis. It is praised for a well-balanced, punchy, and lean sound signature, with its primary pros being the fatigue-free ergonomics, strong transient energy, and high-quality audio...Read more

W
whathifi.com
02/06/2025

The Sennheiser HD 550 consists of cabled, open-backed, over-ear headphones that deliver an exceptionally neutral and well-balanced analogue sound. The reviewer notes that they excel at extracting great sonic detail and handling deep bass impacts without slipping into harsh sibilance or causing listening fatigue. Designed primarily for solitary home listening, they leverage their...Read more

H
headfonia.com
26/07/2025

The Headfonia review characterizes the Sennheiser HD 550 as an engaging, musical, and comfortable open-back headphone, suitable for long listening sessions thanks to its lightweight design,, plush velour cushions, and excellent price-to-performance ratio. Key sonic advantages include a spacious, natural midrange, clean bass that thrives with tube amplification, and smooth,...Read more

C
crutchfield.com
09/01/2026

The Crutchfield review of the Sennheiser HD 550 highlights these open-back headphones as a mid-tier, comfortable option offering a spacious, detailed soundstage with authoritative bass and smooth highs. Their lightweight, ergonomic design ensures comfort, though the 150-ohm impedance and open-air design necessitate a dedicated amplifier and limit use to quiet environments. Pros...Read more

M
majorhifi.com
13/05/2025

The Sennheiser HD 560S is identified as the superior choice for accuracy, featuring a flat, analytical sound with excellent treble detail, though its highs can become sharp and fatiguing. In contrast, the HD 550 offers a more musical, relaxed experience with deeper, warmer bass and a smoother treble, making it ideal for casual listening but less suitable for critical, clinical...Read more

H
hifitest.de
16/08/2025

The Sennheiser HD550 is an open-back, over-ear headphone priced at around 300 Euros that delivers a highly neutral, musical, and slightly analytical sound signature. Manufactured with a 150-ohm transducer made in Ireland, it excels at providing exceptional vocal clarity and a well-extended, unexaggerated bass response that handles deep cinematic low-ends effectively. Built entirely...Read more

C
connect.de
10/04/2026

The Sennheiser HD 550 is a wired, open-back over-ear headphone priced at €299.90 that targets both audiophiles and gamers. It features an exceptionally balanced, neutral sound profile with highly accurate and natural mids that outperform its sibling model, the HD 505. The bass reaches deep without becoming overwhelming, and the device utilizes an in-house developed 150-ohm dynamic...Read more

G
gamers.at
23/09/2025

The Sennheiser HD 550 is a wired, open-back headphone designed for audiophiles and gamers, retailing at €299.90, which can be paired with the separate HD 500 BAM boom arm microphone for €49.90. On the positive side, the review praises the setup for its exceptional, studio-quality sound reproduction that beats competitors in its price class, alongside high-quality gold-plated plugs...Read more

M
mein-mmo.de
23/07/2025

Review Overview The Sennheiser HD 550 is a lightweight, open-back pair of headphones priced at an MSRP of €299.99 (market price around €250), designed for users seeking a neutral sound signature for both music and casual gaming. Weighing just 237 grams, the headphones feature a construction made of plastic and metal mesh, offering highly breathable cloth ear cushions that prevent...Read more

D
delamar.de
01/05/2025

The Sennheiser HD 550 is an open-back, over-ear HiFi headphone priced at 299 Euros that offers a highly balanced and honest sound signature with an expansive soundstage, making it a strong all-rounder for music lovers, gamers, and studio mixing. A standout structural highlight is its angled 38 mm transducers, which significantly widen the stereo image and deliver excellent spatial...Read more

R
ratgeber.pcgameshardware.de
02/04/2025

Summary of the Sennheiser HD 550 Review The Sennheiser HD 550 is a wired, open-back over-ear HiFi headphone designed for audio beginners and gamers seeking high-quality, detail-rich sound at a retail price of €299.90. Manufactured in Ireland, the headphones feature a custom 38mm transducer that delivers a highly balanced, neutral frequency response spanning from 6 Hz to 39.5 kHz....Read more

B
bonedo.de
31/03/2025

The Sennheiser HD 550 is a wired, open-back HiFi headphone designed for media consumption, gaming, and creative tasks like DAW programming. Despite its high 150-ohm impedance, it drives efficiently and delivers a punchy volume directly out of devices like a MacBook Pro headphone jack. It features an impressive frequency range of 6 to 39,500 Hz, angled dynamic drivers manufactured in...Read more

K
kopfhoerer.de
26/03/2025

The Sennheiser HD 550 is reviewed as an excellent entry-level open-back headphone for the audiophile market under €300, delivering a balanced and genre-neutral audio performance. Featuring a lightweight 237-gram plastic construction with an inherited robust headband from the HD 599, it offers superb long-term comfort due to soft velour ear pads and low clamping force. Powered by an...Read more

F
frandroid.com
31/03/2025

The Sennheiser HD 550 is a lightweight and comfortable wired, open-back hi-fi headphone that scored a 9/10 in this review. Built with a robust plastic frame, aluminum grilles, and memory foam padding covered in velvet and synthetic leather, it offers an excellent fit for long listening or gaming sessions without causing ear fatigue. The headphones feature high-quality dynamic...Read more

S
sport.fr
23/05/2025

The Sport.fr review of the Sennheiser HD 550 praises it as a masterful return to pure, unadulterated wired audiophile listening. Priced at €299.90, this open-back model features 38 mm dynamic transducers that deliver an exceptionally wide, deep, and immersive 3D soundstage. The reviewer notes that despite its 150 Ohm impedance, it remains surprisingly easy to drive directly from a...Read more

G
geektopia.es
13/05/2025

The Sennheiser HD 550 is a pair of lightweight (237g), open-back audiophile headphones featuring 38mm drivers, an impedance of 150 ohms, and a broad frequency response of 6 Hz to 39,500 Hz. Retailing at an expected €300, these headphones are built to a high standard, utilizing a synthetic leather padded headband and soft, plush earpads that offer strong long-term comfort with very...Read more

M
misauriculares.com
26/08/2025

The Sennheiser HD 550 is an open-back dynamic headphone priced at around €299 that delivers a highly detailed and musically balanced sound profile with an impressive sense of space. Built almost entirely out of premium-feeling plastic, it features large circumaural ear pads, an lightweight 237-gram body, and a lower lateral clamping force compared to the HD 600 series, making it...Read more

R
revistaonoff.es
18 de noviembre de 2025

The Sennheiser HD 550 is an open-back, over-ear wired headphone priced at €299 that delivers impressive high-fidelity sound without requiring a dedicated amplifier. Designed for home use or remote working, its open-back nature means it provides minimal noise isolation and leaks sound externally. Each ear cup houses an angled 38mm dynamic driver made in Ireland, yielding a broad 6 Hz...Read more

J
joypad.ch
31/03/2025

The Sennheiser HD 550 is an open-back, over-ear headphone designed for precise and neutral audio reproduction, making it an attractive choice for audiofiles. Weighing approximately 237 grams, it features 38mm dynamic transducers built into a robust plastic frame with large, oval velvet ear pads that comfortably accommodate glasses. It operates at an impedance of 150 ohms and a...Read more

C
charlestech.fr
27/03/2025

The Sennheiser HD 550 is a set of open-back, dynamic monitoring headphones priced at €299, targeting audiophiles who want a natural and faithful audio reproduction. On the positive side, the headphones deliver exceptional sound quality highlighted by highly impressive, clear, and precise mid-ranges that outperform older models like the HD 600. Its bass is well-defined and extends...Read more

N
nerdmovieproductions.it
09/06/2025

The Sennheiser HD 550 is a pair of open-back headphones aimed at demanding audiophiles looking for high-end performance at a competitive mid-to-high-end price point under €300. Weighing only 237 grams, the plastic frame feels surprisingly lightweight yet structurally robust on the head. It features an angled 150Ω driver design that produces an immersive, 3D-like "acoustic spectrum"...Read more

G
gamesurf.it
05/05/2025

The Sennheiser HD 550 are open-back, audiophile-grade headphones designed for a natural, balanced, and highly faithful audio reproduction without artificial sound boosts. Retailing at a suggested price of €299.90, this lightweight 237-gram model features large oval earcups with comfortable velvet padding and a detachable 1.8-metre cable. In comparison to the companion HD 505 model,...Read more

M
musicoff.com
02/04/2026

The Musicoff review highlights the Sennheiser HD 550 as a well-balanced, mid-tier open-back "audiophile" headphone that carves out its own unique sonic character between the HD 560S and HD 505 Copper. Built with a newly designed 150 Ohm dynamic driver manufactured in Ireland, it boasts a frequency spectrum of 6 Hz to 39.5 kHz and a sensitivity of nearly 107dB/V RMS. The primary pros...Read more

D
digitalvideoht.it
30/08/2025

The Sennheiser HD550 is an open-back, circumaural headphone that balances modern engineering with practical, daily functionality. Weighing only 237 grams due to its dominant plastic construction, it features deep emerald-green velour earpads and an adjustable headband that minimizes clamping force for high long-term comfort. It utilizes 38mm dynamic transducers built in Ireland,...Read more

T
techgaming.nl
26/03/2025

The Sennheiser HD 550 is an open-back, over-ear hi-fi headphone designed as a hybrid solution for both high-quality audio listening and gaming. Priced at €299.90, it features two 38mm drivers manufactured in Tullamore, Ireland, which deliver a highly balanced, neutral sound profile spanning a frequency response of 6 Hz to 39.5 kHz with an impedance of 150 Ohms. The reviewer praised...Read more

H
hifi.nl
29/07/2026

Sennheiser HD 550 The Sennheiser HD 550 is an open-back, wired hifi headphone designed to bridge traditional audiophile quality with mainstream versatility for home use. Retailing at just under 300 euros, it utilizes a 38-mm transducer built in Ireland and features a lightweight 237-gram chassis inherited from the long-standing HD 5xx line. To increase its appeal for long music,...Read more

P
playsense.nl
27/07/2026

The PlaySense review of the €299.99 Sennheiser HD550Go highlights an open-back design tailored for enthusiasts, praising its lightweight, comfortable build and highly detailed, balanced sound quality. While offering excellent, natural audio for gaming and music, the headphones are designed for stationary, high-end audio setups. Key disadvantages noted include the high price point...Read more

X
xgn.nl
04/05/2025

The XGN review of the Sennheiser HD 550 highlights the open-back headphones as an excellent choice for audio accuracy, particularly for competitive gaming, due to precise positioning. Embracing a back-to-basics approach, the headset is praised for focusing entirely on sound quality, omitting unnecessary, gimmicky features. Conversely, the open-back design acts as a limitation for...Read more

N
nl.ign.com
30/06/2026

The Sennheiser HD 550 is a wired, open-back headset reviewed by IGN Benelux as a hidden superstar specifically optimized for gaming and general media consumption. Priced at a premium €299, it features an entirely analog 3.5 mm connection with a 6.3 mm screw-on adapter, a lightweight matte-black plastic chassis, and soft ear cushions tailored for all-day comfort. The primary selling...Read more

G
global.techradar.com
24/04/2025

The Sennheiser HD 550 is an entry-level, open-back wired headphone priced at an MSRP of €299.90, specifically tuned to deliver a neutral, highly detailed, and exceptionally well-balanced sound profile across all frequencies. Positioned as a bass-improved alternative to the more analytical HD 505 model, it delivers a fuller sound and a wider, spatial soundstage via its 38mm...Read more

T
technologyinsider.nl
30/05/2025

The Technology Insider review highlights the Sennheiser HD 550 as a precise, open-back headphone offering enhanced audio over previous models, boasting exceptionally realistic sound, a wide soundstage, and balanced, detailed audio. Key advantages include its lightweight design and comfort, suitable for long, fatigue-free listening. Conversely, the open-back design limits noise...Read more

F
fwd.nl
05/04/2025

The Sennheiser HD 550 is an affordable, wired, open-back over-ear headphone priced just under €300. Utilizing a lightweight chassis shared with other HD5xx models, it offers exceptional long-wearing comfort due to its soft velour cushions, minimal clamp pressure, and light 237-gram weight. It features a new Duofoil transducer made in Ireland and sports a relatively high 150-Ohm...Read more

Video reviews

Compare Sennheiser HD 550 with

VS
VS

Compare