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Compare 4 products

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AKG K52 Headphones
AKG K52
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Audio-Technica ATH-M20x Headphones
Audio-Technica ATH-M20x
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Superlux HD668B Headphones
Superlux HD668B
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Superlux HD681 Headphones
Superlux HD681
Available colors
Editiorial reviews
7
4.2 out of 5
5 user ratings
5 stars
60 %
4 stars
20 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
5
5 editorial reviews
The Audio-Technica ATH-M20x are decent over-ear headphones. They have an above-average audio reproduction and a moderately comfortable and stable design. Sadly, ...Read more
 We take a look at few different models on the market.Read more
Audio Technica ATH-M20x (Wired Headphone): 4.4 out of 5 stars from 9 genuine reviews on Australia's largest opinion site ProductReview.com.au.Read more
Read editorial reviews
3
3 editorial reviews
The Superlux HD668B is an incredible performer for those who put resolution and clarity above all else.Read more
Superlux HD 668B: Review by Headfonia - The Headphone Enthusiast's WebsiteRead more
The Superlux HD 668B are great-sounding and affordable critical listening headphones. They let in a lot of ambient noise and leak enough to be distracting to tho...Read more
Read editorial reviews
7
3.9 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
165
3.4 out of 5
165 user ratings
5 stars
25 %
4 stars
20 %
3 stars
32 %
2 stars
16 %
1 stars
5 %
91
3.5 out of 5
91 user ratings
5 stars
25 %
4 stars
26 %
3 stars
23 %
2 stars
21 %
1 stars
3 %
61
3.8 out of 5
61 user ratings
5 stars
29 %
4 stars
34 %
3 stars
27 %
2 stars
6 %
1 stars
1 %
111
3.7 out of 5
111 user ratings
5 stars
33 %
4 stars
23 %
3 stars
27 %
2 stars
14 %
1 stars
1 %

Technical details

Sound outputStereoStereoStereoStereo
StyleOver-EarOver-EarOver-EarOver-Ear
Connectivity technologyWiredWired
N/A
Wired
Headset (integrated/enclosed microphone)nono
N/A
no
Magnet material
N/A
NeodymiumNeodymiumNeodymium

Design

Colour of productBlackBlackBlack
  • Black
  • Black,Red
  • Grey
Acoustic designClosedClosedHalf openedHalf opened
Attachment typeHeadbandHeadband
N/A
Headband
Body materialLeatherette
  • Metal
  • Plastic
N/A
Leather
CategoryStudioStudioStudioAudiophile
Foldableno
N/A
N/A
N/A
Noise isolatingyesyes
N/A
N/A
Connector contacts plating
N/A
N/A
N/A
Gold

Dimensions

Weight7.05 oz6.7 oz7.83 oz9.74 oz
Width
N/A
N/A
N/A
7.36 in
Depth
N/A
N/A
N/A
4.21 in
Height
N/A
N/A
N/A
7.87 in

Sound

Impedance32.0 Ω47.0 Ω56.0 Ω32.0 Ω
Frequency range18 - 2000015 - 2000010 - 3000010 - 30000
Diaphragm diameter1.57 in1.57 in
N/A
2.0 in
Driver technologyDynamicDynamic
N/A
Dynamic
Driver size1.57 in1.57 in
N/A
1.97 in
Maximum input power200.0 mW700.0 mW
N/A
N/A
Sensitivity
N/A
N/A
98.0 dB
N/A
Total harmonic distortion (THD)
N/A
N/A
0.3 %0.25 %

Connectivity

Inputs supported
  • 3.5mm
  • 6.35mm
  • 3.5mm
  • 6.35mm
3.5mm
  • 3.5mm
  • 6.35mm
Cable length2.5332.5
3.5 mm/6.3 mm adapter includedyesyes
N/A
yes
Type of connector3.5mm3.5mm
N/A
3.5mm
USBnono
N/A
no
Detachable cablenonoyesno

Often compared with AKG K52

Often compared with Audio-Technica ATH-M20x

Often compared with Superlux HD668B

Often compared with Superlux HD681