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AKG K550 Review | 93 Data compared

Avg. price: ~£200
Form factor: over-ear
Connectivity: Wired
Battery life: N/A hours
Active noise cancellation (ANC): no

AKG K550 review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

5.5

Good

4.6

Poor

9.0

Exceptional

0.2
Gaming
Score components:
35.0%
0.0
Audio latency
25.0%
0.0
Low-latency game mode
20.0%
1.0
Can be used as a headset
12.0%
0.0
Noise-canceling microphone
8.0%
0.0
Battery life
0.8
Travel
Score components:
28.0%
1.0
Active noise cancellation (ANC)
24.0%
0.0
Battery life
18.0%
3.1
Weight
16.0%
0.0
Multipoint support
14.0%
0.0
Ambient sound mode
0.2
Calls
Score components:
28.0%
0.0
Noise-canceling microphone
24.0%
1.0
Can be used as a headset
18.0%
0.0
Multipoint support
16.0%
0.0
Battery life
14.0%
0.0
Companion app
2.0
Workout
Score components:
28.0%
3.1
Weight
24.0%
1.0
Water resistance
20.0%
4.0
IP rating
16.0%
0.0
Battery life
12.0%
1.0
Can be used as a headset

Best prices in UK

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Best rankings

Verdict

The AKG K550 is a reference-class, closed-back headphone featuring massive 50mm drivers and a 2D-axis fold-flat mechanism for improved portability. Technical specifications include a wide frequency response of 12Hz – 28kHz, a low impedance of 32 ohms for easy driving by portable devices, and a high sensitivity of 114dB SPL/V. Its main characteristic is a 'closed-back design with an open-back sound,' offering a remarkably spacious soundstage while maintaining passive noise isolation. Key pros include high build quality with metal accents, exceptional comfort for long sessions, and a detailed, neutral sound signature with clear instrument separation. However, significant cons include a non-detachable 3-metre cable that is cumbersome for mobile use, the potential for a 'thin' sound if a perfect ear-cup seal is not achieved, and a slightly recessed midrange that may sound flat to some listeners.

Technical Specifications of AKG K550

Overall score

5.5

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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.

Sound

6.2

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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

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

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

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

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Calls & Controls

1.7

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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

N/A

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

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

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

N/A

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

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Connectivity

2.9

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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

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

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Features

2.7

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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

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

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Battery

1.0

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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

N/A

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

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Design

5.0

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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

AKG

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

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

closed-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

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AKG K550 vs the average headphone

Why is AKG K550 better than the average headphone?

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Hi-Res Audio certification
AKG K550 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
AKG K550 has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
10 mm larger driver size
AKG K550 uses a larger driver size than the average headphone (50 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
AKG K550 uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.50 mm vs 40 mm
6 Hz lower bass extension
AKG K550 has a lower lowest frequency than the average headphone (12 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
AKG K550 has a lower lowest frequency than the average headphone (12 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.12 Hz vs 18 Hz
8,000 Hz higher treble extension
AKG K550 has a higher highest frequency than the average headphone (28,000 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
AKG K550 has a higher highest frequency than the average headphone (28,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.28000 Hz vs 20000 Hz
Sidetone support
AKG K550 supports sidetone, the average headphone does not. 29.7% of headphones support sidetone.
What it is: Lets users hear their own voice during calls
When it matters: When long calls matter and you do not want to sound unnaturally loud in your own ears while speaking.
Importance: LOW
AKG K550 supports sidetone, the average headphone does not. 29.7% of headphones support sidetone.
1.8 m more useful cable length
AKG K550 offers a more useful cable length than the average headphone (3 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
AKG K550 offers a more useful cable length than the average headphone (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.3 m vs 1.2 m
10 mm more spacious earcup width
AKG K550 offers more spacious earcup width than the average headphone (53 mm vs 43 mm). The average headphones offer an inner earcup width of 43 mm.
What it is: Internal width of the earcup cavity
When it matters: When earcup fit affects comfort and pressure around your ears.
Importance: MEDIUM
AKG K550 offers more spacious earcup width than the average headphone (53 mm vs 43 mm). The average headphones offer an inner earcup width of 43 mm.53 mm vs 43 mm
12.8% higher user score
AKG K550 has a higher user score than the average headphone (9.02 vs 8.000).
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.
AKG K550 has a higher user score than the average headphone (9.02 vs 8.000).9.02 vs 8
1.8 m more useful cable length
AKG K550 offers a more useful cable length than the average headphone (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
10 mm more spacious earcup width
AKG K550 offers more spacious earcup width than the average headphone (53 mm vs 43 mm). The average headphones offer an inner earcup width of 43 mm.
Hi-Res Audio certification
AKG K550 has Hi-Res Audio certification, the average headphone does not. 22.9% of headphones are Hi-Res Audio certified.
10 mm larger driver size
AKG K550 uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
6 Hz lower bass extension
AKG K550 has a lower lowest frequency than the average headphone (12 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
8,000 Hz higher treble extension
AKG K550 has a higher highest frequency than the average headphone (28,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
11 dB SPL higher sound pressure level
AKG K550 has a higher sound pressure level than the average headphone (114 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
Sidetone support
AKG K550 supports sidetone, the average headphone does not. 29.7% of headphones support sidetone.

Calls & Controls

Why is AKG K550 worse than the average headphone?

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39.9% higher weight
AKG K550 is heavier than the average headphone (305 g vs 218 g). The average pair of headphones weighs 218 g.
Fixed cable
AKG K550 has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
Tangle-prone cable
AKG K550 uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
No travel bag
AKG K550 does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
3 dB/mW lower sensitivity
AKG K550 has a lower sensitivity than the average headphone (99 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
2.47 dB looser channel balance
AKG K550 has a higher channel balance tolerance than the average headphone (-2 dB vs 0.47 dB). The average headphones have channel balance tolerance of 0.47 dB.
Not headset-ready
AKG K550 is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
1 fewer microphones
AKG K550 has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.
No voice assistant support
AKG K550 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
6 older release date
AKG K550 was released earlier than the average headphone (2,011 vs 2,017). The average headphones were released in 2,017.
July 2011
No voice assistant support
AKG K550 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
AKG K550 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
39.9% higher weight
AKG K550 is heavier than the average headphone (305 g vs 218 g). The average pair of headphones weighs 218 g.
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
AKG K550 is heavier than the average headphone (305 g vs 218 g). The average pair of headphones weighs 218 g.305 g vs 218 g
Fixed cable
AKG K550 has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
What it is: Cable can be removed or replaced
When it matters: When you care about easier cable replacement, simpler storage, or the option to swap to shorter, longer, or upgraded leads.
Importance: MEDIUM
AKG K550 has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
Not headset-ready
AKG K550 is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
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
AKG K550 is not headset-ready, while the average headphone is. 84.7% of headphones can be used as headsets.
3 dB/mW lower sensitivity
AKG K550 has a lower sensitivity than the average headphone (99 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
AKG K550 has a lower sensitivity than the average headphone (99 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.99 dB/mW vs 102 dB/mW
1 fewer microphones
AKG K550 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
AKG K550 has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.0 vs 1
Tangle-prone cable
AKG K550 uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
What it is: Cable designed to resist tangling
When it matters: When you often carry wired headphones in a bag or pocket.
Importance: LOW
AKG K550 uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
No travel bag
AKG K550 does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
What it is: Comes with a protective carrying case or pouch
When it matters: When protection in transit matters right out of the box.
Importance: LOW
AKG K550 does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.

Calls & Controls

Graphic comparison of AKG K550 and

Attribute category

Attribute

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Third-party reviews

United Kingdom

United States

(Reviews last updated: Jun 2026)

What customers like about AKG K550?

Wide and airy soundstage, often compared to open-back headphones despite being closed-back
Excellent clarity and detail retrieval across the frequency range
Highly efficient and easy to drive directly from portable devices without a dedicated amp
Solid build quality featuring aluminum, high-quality plastic, and a durable metal headband
Comfortable for long sessions with soft pleather ear pads and lightweight design
Effective noise isolation (when a proper seal is achieved) for office or indoor use

What customers dislike about AKG K550?

Difficulty achieving a proper seal due to large, shallow earcups and low clamping force, which significantly impacts bass response
Bass can feel lean or lacking in 'punch' for those used to warmer or bass-heavy sound signatures
Non-detachable cable is very long (3m/10ft), making it cumbersome for portable or on-the-go use
Treble can occasionally be sibilant or harsh, particularly in the 5-8kHz range on certain tracks
Large footprint and lack of a folding mechanism make them less compact for travel
Ear pads can trap heat over time, leading to warm ears during extended use

Expert reviews

headmania.org

10/02/2013

The Ambush Continues: AKG K550 vs Sennheiser Momentum

The Sennheiser Momentum and AKG K550 offer drastically different sound signatures and designs for audio enthusiasts. The AKG K550 stands out for its large soundstage, exceptional detail retrieval, and tight, fast-paced bass that excels in classical and jazz music. However, its physical design makes it bulky and difficult to achieve a perfect seal without extra effort. Tonally, it...Read more

trustedreviews.com

25/02/2013

AKG K550 Review

The Trusted Reviews evaluation of the AKG K550 praises the headphones for delivering an exceptionally wide, open-backed soundstage within a closed-back format. The review highlights a highly detailed, clean, and balanced sound signature with solid treble, an uncolored, full midrange, and precise bass, offering great value for stationary listening. However, the review points out that...Read more

head-fi.org

13/05/2012

The AKG K550 - My initial experiences and a review/comparison with the D2000!

The Head-Fi review of the AKG K550 highlights its exceptional ability to mimic an open-back soundstage within a closed-back format, offering a spacious, clean, and highly detailed sound. It features a sturdy, mostly metal build that folds flat and is easy to drive at 32-ohms, providing crisp, detailed mids compared to the warmer Denon AH-D2000. However, the headphones are hindered...Read more

head-fi.org

03/03/2012

AKG K550 review - Essentially a closed-back K702 - literally - Head-Fi

The Head-Fi review highlights the AKG K550 as a highly capable closed-back headphone mirroring the open-back K702's sound, featuring a spacious 3D soundstage, clean, bright trebles, dB bass boost below 500Hz. Key pros include superior physical comfort with a light clamp, excellent noise isolation, and versatility for both music and media consumption. Conversely, the review notes...Read more

soundandvision.com

29/07/2012

Review: AKG K550 Headphones - Sound & Vision

The Sound & Vision review of the AKG K550 headphones highlights their ability to deliver an exceptionally spacious, neutral, and detailed sound, mimicking an open-back design within a closed-back form factor. Pros include remarkable, above-average spatial accuracy for a sealed headphone, versatility, and user-friendly design. Sound & Vision However, the review notes a minor,...Read more

headfonics.com

02/07/2012

The AKG K550 - A New Era?

The Headfonics review highlights the AKG K550 as a groundbreaking closed-back headphone offering a clean, linear, and balanced sound with an expansive soundstage, high-quality aesthetics, and easy driveability. Proponents will appreciate the comfortable, fatigue-free design and excellent instrument separation that rivals open-back models. However, the review points out critical...Read more

stereophile.com

14/03/2012

The Wonderfully Competent AKG K550 Closed-Back Headphone - Stereophile

The Stereophile review praises the AKG K550 as elegant, well-built closed-back headphones featuring a durable, stylish design with comfortable, flat-folding ear cups. Key design advantages include a 3-meter cable and excellent build quality, though minor drawbacks include stiff hinges, the lack of a carrying case, and a finicky fit that may require headband adjustments to maintain a...Read more

headfonia.com

28/05/2012

AKG's New Reference: The K550

The Headfonia review praises the AKG K550 closed-back headphones for a balanced, musical sound with an expansive soundstage, high driver efficiency, and a robust, stylish build. Notable pros include relaxed treble, a solid, improved low-end compared to the K701, and an incredibly easy-to-power design. Conversely, the review notes a slight deficiency in bass impact, which may require...Read more

whathifi.com

29/02/2012

AKG K550 review - What Hi-Fi?

The AKG K550 is a pair of over-ear, closed-back headphones designed primarily for home use. They feature a robust, beefy build with a broad headband, a long chunky cable, and large earpieces housing 50mm drivers. Despite their large size, which resembles road-digger's ear-defenders, the headphones are relatively lightweight and remain comfortable for long listening sessions, though...Read more

games.ch

29/06/2012

AKG K550 Headphones (Harman) - Games.ch

The Games.ch review highlights the AKG K550 as a stylish, well-built product featuring a premium design and excellent construction, including a high-quality, screw-on adapter. The headphones are particularly noted for their suitability for stationary home use, offering a great, immersive audio experience for gaming and music. Conversely, the review identifies practical drawbacks,...Read more

visuellegedanken.de

30/03/2012

Sponsor: AKG K550 Headphones Review - visuelleGedanken.de

In this review, Martin Wolf evaluates the AKG K550 closed-back headphones based on his daily experience using them in a noisy open-plan agency office. He highly praises the pros of the device, highlighting its sleek aesthetic, great overall sound quality, and superb wearing comfort enabled by an adjustable headband and soft ear cushions. Functionally, the closed-back design acts as...Read more

wisegamers.ch

No date

AKG K550 by Harman - wisegamers.ch - Review

The Wisegamers review of the AKG K550 headphones by Harman highlights them as an exceptional, premium product designed primarily for stationary music listening, movies, and solitary gaming sessions on PCs or handheld devices. The reviewer praises the unboxing experience, the matte-finish premium materials, and the clever screw-on mini-jack to quarter-inch adapter. Performance-wise,...Read more

stereo.de

01/08/2011

AKG K550 - Test Results - stereo.de

The STEREO review of the AKG K550 highlights these closed-back, over-ear headphones for their effective passive noise isolation and a largely balanced, even soundstage. Pros include a structurally lean and tight low-end performance, combined with a comfortable, low-clamping-force design suitable for long listening sessions. Conversely, the weak clamping pressure can compromise the...Read more

kopfhoerer.de

No date

AKG K550 review on kopfhoerer.de

The AKG K550 is a closed-back, over-ear reference headphone that delivers strong performance in the midrange frequencies, making it highly effective for rock and pop music where vocals and guitars stand out. Equipped with 50-mm diaphragms, it provides full, voluminous bass, though the deep sub-bass can feel slightly undifferentiated. Its warm yet present mids are valuable for...Read more

on-mag.fr

06/03/2012

AKG K550 Review: Luxury Portable Sound by AKG

The ON-mag.fr review outlines that the AKG K550 fails as a portable/nomadic headphone but excels as a premium, sedentary Hi-Fi model. Priced at a suggested 300 €, it features large 50 mm dynamic drivers (measured closer to 45 mm upon teardown), a long 3-meter oxygen-free copper cable, and a 2D-Axis folding system. The reviewer heavily praises its ultra-luxurious build...Read more

01net.com

05/12/2011

AKG K550 Headphones Review: Balanced and Smooth Sound Right Down to the Bass

The 01net review of the AKG K550 highlights it as a highly competent over-ear headphone that delivers a remarkably balanced, precise, and detailed sound without being aggressive. Key strengths include its impressive acoustic performance with smooth frequency response, alongside high comfort levels from thick ear pads and a durable design. However, the review notes the headset's...Read more

clubic.com

08/11/2011

AKG K550 Review: Closed-backs that sound open

The AKG K550 is a circum-aural, closed-back headphone that impressively replicates the expansive soundstage of an open-back model thanks to its "Real Image Engineering" technology. Visually combining retro and studio aesthetics, it features large 10.5 cm earcups and high-quality materials like metal, premium plastics, and a 3-meter copper cable. In terms of audio performance, the...Read more

tforumhifi.com

07/12/2015

Little Dot MKII and Little Dot I+ just arrived... the comparison test with the AKG K550 begins", "Little Dot MKII and Little Dot I+ have just arrived....

The discussion from the T-Forum community centers on user impressions and configuration questions regarding the Little Dot MKII and Little Dot I+ headphone amplifiers, primarily when paired with headphones like the AKG K550 and Beyerdynamic DT 880 Pro. Users praise both models as highly affordable entry points into high-fidelity tube audio that offer great musical value for the...Read more

afdigitale.it

15/01/2018

Cowon Plenue R: the DAP that sounds great without breaking the bank (tested with AKG K550)

The Cowon Plenue R is a high-resolution Digital Audio Player (DAP) that delivers premium build quality, solid physical controls, and a highly responsive 3.7-inch AMOLED display. Operating on a swift Linux-based system, it offers a refreshing alternative to Android-based competitors by allowing hassle-free drag-and-drop file transfers for Mac and PC users alike. Under the hood, it...Read more

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