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Compare 3 products

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AKG K52 Headphones
AKG K52
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Superlux HD668B Headphones
Superlux HD668B
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Superlux HD681EVO Headphones
Superlux HD681EVO
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
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
4
4 editorial reviews
The Superlux HD-681 Evo headphones deliver pro-level audio quality for an entry-level price.Read more
The Superlux HD 681 EVO are a slightly better-designed version of the HD 681. They sound about the same although the EVO has a bit more bass. They're also budget...Read more
Step forward to the Superlux 681 EVO… the evolution of the original 681 which offers a stylish new design. We take a listen and see if that new design still offers the excellent sound quality of its predecessor.Read more
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 %
61
3.8 out of 5
61 user ratings
5 stars
29 %
4 stars
34 %
3 stars
27 %
2 stars
6 %
1 stars
1 %
37
4.2 out of 5
37 user ratings
5 stars
35 %
4 stars
48 %
3 stars
13 %
2 stars
2 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereo
StyleOver-EarOver-EarOver-Ear
Connectivity technologyWired
N/A
N/A
Headset (integrated/enclosed microphone)no
N/A
N/A
Magnet material
N/A
NeodymiumNeodymium

Design

Colour of productBlackBlack
  • Black
  • White
Acoustic designClosedHalf opened
N/A
Attachment typeHeadband
N/A
N/A
Body materialLeatherette
N/A
N/A
CategoryStudioStudioStudio
Foldableno
N/A
N/A
Noise isolatingyes
N/A
N/A

Dimensions

Weight7.05 oz7.83 oz9.35 oz

Sound

Impedance32.0 Ω56.0 Ω32.0 Ω
Frequency range18 - 2000010 - 3000010 - 30000
Diaphragm diameter1.57 in
N/A
1.96 in
Driver technologyDynamic
N/A
N/A
Driver size1.57 in
N/A
N/A
Maximum input power200.0 mW
N/A
N/A
Sensitivity
N/A
98.0 dB< 98
Total harmonic distortion (THD)
N/A
0.3 %0.25 %

Connectivity

Inputs supported
  • 3.5mm
  • 6.35mm
3.5mm
  • 3.5mm
  • 6.35mm
Cable length2.533
3.5 mm/6.3 mm adapter includedyes
N/A
N/A
Type of connector3.5mm
N/A
N/A
USBno
N/A
N/A
Detachable cablenoyesyes

Often compared with AKG K52

Often compared with Superlux HD668B

Often compared with Superlux HD681EVO