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AKG K99 Perception Review | 93 Data compared

Avg. price:~£55Form factor:over-earConnectivity:wiredBattery life:N/A hoursActive noise cancellation (ANC):no

AKG K99 Perception Review: Compare 93 technical specifications and user reviews to see how this product ranks in the Headphones category and whether it is worth buying.

AKG K99 Perception
5.3/10

Overall score

Score
5.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 93% of models
Score components

80%

4.7

Technical score

20%

7.6

User score

â–¼Worse than 93% of headphones
6.7

Value for money

Value for money
6.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 87% of models
Score components

70%

5.3

Overall score

30%

10

Price

â–¼Worse than 87%
4.7

Technical score

Technical score
4.7/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 98% of models
Score components

52%

4.7

Sound

20%

4.0

Features

10%

6.0

Design

8%

4.6

Connectivity

6%

4.0

Battery

4%

5.4

Calls & Controls

â–¼Worse than 98%
7.6

User score

User score
7.6/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 70% of models
Score components

70%

8.2

User ratings

30%

6.3

Number of reviews

Based on ratings from across the web.
â–¼Worse than 70%
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Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of pair of headphones AKG K99 Perception

Technical score
Technical score
4.7/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 98% of models
Score components:

52%

4.7

Sound

20%

4.0

Features

10%

6.0

Design

8%

4.6

Connectivity

6%

4.0

Battery

4%

5.4

Calls & Controls

4.7
User score
User score
7.6/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 70% of models
Score components

70%

8.2

User ratings

30%

6.3

Number of reviews

Based on ratings from across the web.
7.6
Popularity
Popularity
6.3/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 55% of models
Popularity:
AKG K99 Perception has a popularity score of 6.3 points, which is higher than that of 55% of products in this category.
6.3
Value for money
Value for money
6.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 87% of models
Score components:

70%

5.3

Overall score

30%

10

Price

6.7
Active noise cancellation (ANC)
no
This pair of headphones does not support active noise cancellation. 27.5% of headphones support active noise cancellation.
Driver type
dynamic
Driver size
40 mm
Market range: <10 mm – >50 mm
This pair of headphones uses a driver size of 40 mm, larger driver size than 28.6% of headphones and equal to 53.3% of headphones.
Number of drivers
1
Market range: <1 – >4
This pair of headphones uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
18 Hz
Market range: <5 Hz – >20 Hz
This pair of headphones reaches a lowest frequency of 18 Hz, lower lowest frequency than 49.6% of headphones and equal to 3.6% of headphones.
Show more
Noise-canceling microphone
no
This pair of headphones does not support a noise-canceling microphone. 39% of headphones support noise-canceling microphones.
Can be used as a headset
yes
This pair of headphones is headset-ready, 84.8% is not. 15.2% of headphones can be used as headsets.
Number of microphones
?
Boom microphone
no
This pair of headphones does not include a boom microphone. 13.5% of headphones have a boom microphone.
Microphone SNR
N/A
Show more
Connectivity
wired
This pair of headphones supports wired connectivity, less flexible connectivity than 49.2% of headphones and equal to 50.8% of headphones.
Bluetooth version
N/A
Maximum Bluetooth range
N/A
Audio latency
N/A
Multipoint support
no
This pair of headphones does not support multipoint. 30.6% of headphones support multipoint.
Show more
Ambient sound mode
no
This pair of headphones does not offer ambient sound mode. 24.9% of headphones support ambient sound mode.
EQ support
no
This pair of headphones does not support EQ customization. 23.2% of headphones support EQ.
Companion app
no
This pair of headphones does not work with a companion app. 21.6% of headphones support companion apps.
Adjustable ANC levels
N/A
Voice assistant support
no
This pair of headphones does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
N/A
Battery life with ANC
N/A
Charging time
N/A
Quick charge
no
This pair of headphones does not support quick charging. 33.1% of headphones support quick charge.
Battery capacity
N/A
Show more
Brand name
AKG
Form factor
over-ear
Weight
210 g
Market range: <14 g – >340 g
This pair of headphones weighs 210 g, lighter than 52.1% of headphones and equal to 0.7% of headphones.
Acoustic design
semi-open
Clamp force
?
Show more

AKG K99 Perception vs the average pair of headphones

246810TotalDesignSoundBatteryConnectivityCalls & ControlsFeatures
  • Direct 3.5 mm plug
    This pair of headphones includes a direct 3.5 mm plug, the average pair of headphones does not. 39.8% of headphones have a 3.5 mm male connector.
  • Foldable design
    This pair of headphones has a foldable design, the average pair of headphones does not. 48.3% of headphones are foldable.
  • 1.8 m longer cable length
    This pair of headphones offers a more useful cable length than the average pair of headphones (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
    3 m vs 1.2 m
  • Open-back design
    This pair of headphones uses an open-back design, while the average pair of headphones does not. 9.1% of headphones have an open-back design.
    semi-open design.
  • 18 dB higher max SPL
    This pair of headphones has a higher max SPL than the average pair of headphones (128 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
    128 dB vs 110 dB
  • 2,000 Hz higher treble extension
    This pair of headphones has a higher highest frequency than the average pair of headphones (22,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    22,000 Hz vs 20,000 Hz
  • Foldable design
    This pair of headphones has a foldable design, the average pair of headphones does not. 48.3% of headphones are foldable.
  • 1.8 m longer cable length
    This pair of headphones offers a more useful cable length than the average pair of headphones (3 m vs 1.2 m). The average headphones have a cable length of 1.2 m.
    3 m vs 1.2 m
  • Open-back design
    This pair of headphones uses an open-back design, while the average pair of headphones does not. 9.1% of headphones have an open-back design.
    semi-open design.
  • 18 dB higher max SPL
    This pair of headphones has a higher max SPL than the average pair of headphones (128 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
    128 dB vs 110 dB
  • 2,000 Hz higher treble extension
    This pair of headphones has a higher highest frequency than the average pair of headphones (22,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    22,000 Hz vs 20,000 Hz
  • Direct 3.5 mm plug
    This pair of headphones includes a direct 3.5 mm plug, the average pair of headphones does not. 39.8% of headphones have a 3.5 mm male connector.
  • No passive noise reduction
    This pair of headphones does not offer passive noise reduction, while the average pair of headphones does. 82.6% of headphones have passive noise reduction.
  • No voice assistant support
    This pair of headphones does not support voice assistants, the average pair of headphones does. 60.8% of headphones support voice assistants.
  • Fixed cable
    This pair of headphones has a fixed cable, while the average pair of headphones has a detachable one. 62% of headphones have a detachable cable.
  • 0.7 % higher distortion
    This pair of headphones has a higher total harmonic distortion than the average pair of headphones (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    1 % vs 0.3 %
  • 5 dB/mW lower sensitivity
    This pair of headphones has a lower sensitivity than the average pair of headphones (97 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    97 dB/mW vs 102 dB/mW
  • 20 mm tighter earcup height
    This pair of headphones has tighter earcup height than the average pair of headphones (40 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    40 mm vs 60 mm
  • No battery indicator
    This pair of headphones does not show battery level clearly, while the average pair of headphones does. 56.3% of headphones have a battery level indicator.
  • 8.6% worse value for money
    AKG K99 Perception has worse value for money than the average pair of headphones (6.69 vs 7.3).
    6.69 vs 7.27
  • 8.6% worse value for money
    AKG K99 Perception has worse value for money than the average pair of headphones (6.69 vs 7.3).
    6.69 vs 7.27
  • 4.7% lower user score
    User score
    7.6/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    AKG K99 Perception
    the average pair of headphones
    AKG K99 Perception has a lower user score than the average pair of headphones (7.64 vs 8).
    7.64 vs 8
  • Fixed cable
    This pair of headphones has a fixed cable, while the average pair of headphones has a detachable one. 62% of headphones have a detachable cable.
  • 20 mm tighter earcup height
    This pair of headphones has tighter earcup height than the average pair of headphones (40 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    40 mm vs 60 mm
  • No travel bag
    This pair of headphones does not include a travel bag, the average pair of headphones does. 65.4% of headphones include a travel bag.
  • 4 mm tighter earcup width
    This pair of headphones has tighter earcup width than the average pair of headphones (40 mm vs 44 mm). The average headphones offer an inner earcup width of 44 mm.
    40 mm vs 44 mm
  • No passive noise reduction
    This pair of headphones does not offer passive noise reduction, while the average pair of headphones does. 82.6% of headphones have passive noise reduction.
  • 0.7 % higher distortion
    This pair of headphones has a higher total harmonic distortion than the average pair of headphones (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    1 % vs 0.3 %
  • 5 dB/mW lower sensitivity
    This pair of headphones has a lower sensitivity than the average pair of headphones (97 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    97 dB/mW vs 102 dB/mW
  • No battery indicator
    This pair of headphones does not show battery level clearly, while the average pair of headphones does. 56.3% of headphones have a battery level indicator.
  • No voice assistant support
    This pair of headphones does not support voice assistants, the average pair of headphones does. 60.8% of headphones support voice assistants.
  • 4 older release date
    This pair of headphones was released earlier than the average pair of headphones (2012 vs 2016). The average headphones were released in 2016.
    March 2012
    2012 vs 2016

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

7.0
ZenithTech
≈ estimated
07/11/2015
Hands-on review · sound tests and sound leakage
Verdict
AKG K99 Perception is good for the price, but best suited to home or gaming use, not walking around.
Not graded yet

Expert reviews

In-depth analysis and verdict from leading tech publications

A
av.technology
30/07/2011
Summary of the review
Review: AKG K99, K240 Studio & K171 Headphones
H
head-fi.org
27/07/2009
Summary of the review
[Review] AKG k99 = hidden gem? - Head-Fi
H
head-fi.org
28/09/2010
Summary of the review
AKG K99 Headphones - Head-Fi
kopfhoerer.de
11/04/2016
Hands-on review · Budget studio headphones
Verdict
The AKG K99 Perception is a practical budget studio headphone with clear midrange, tight bass and comfort for hours, but its semi-open build rules out recording.
M
musicngear.de
19/04/2026
Summary of the review
AKG K-99 Perception: A Good Match for Your Music Taste?
(Translated)Show original

Third-party reviews

Based on ratings from across the web.
Reviews last updated: November 2026 · How we calculate this

What customers like about AKG K99 Perception

  • Extremely lightweight and comfortable for long sessions due to the self-adjusting headband
  • Balanced and neutral sound profile suitable for basic monitoring and piano practice
  • High volume output even with low-power mobile devices due to 32 Ohm impedance
  • Thick, durable single-sided cable that resists tangling
  • Excellent price-to-performance ratio for entry-level users

What customers don't like about AKG K99 Perception

  • Ear pads are glued on, making them difficult or impossible to replace once they flake
  • Non-detachable cable can be inconvenient for storage or portability
  • Plasticky construction feels cheap and may lack long-term durability
  • Sound can be perceived as 'bland' or 'muffled' without an external amplifier
  • Limited bass response, making them less ideal for genres like hip-hop or EDM
  • Harsh upper-midrange can lead to ear fatigue during extended high-volume listening

Verdict

The AKG K99 Perception is an over-ear, semi-open dynamic headphone designed for budget-conscious studio monitoring and home listening. It features high-performance 40mm drivers, a broad frequency response of 18 Hz to 22,000 Hz, a sensitivity of 112 dB SPL/V, and a low impedance of 32 ohms, making it easily driven by consumer devices. Key pros include its exceptionally lightweight 210g construction, self-adjusting headband for long-session comfort, and a generous 3-metre fixed cable with a convertible 1/8-inch to 1/4-inch jack plug. However, main cons involve a non-detachable cable, glued-on ear pads that are difficult to replace and prone to flaking over time, and a primarily plastic build that some users find lacks durability.

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