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Compare 3 products

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AKG K240 Studio Headphones
AKG K240 Studio
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Superlux HD681 Headphones
Superlux HD681
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Superlux HD681 EVO Headphones
Superlux HD681 EVO
Available colors
Editiorial reviews
5
3.9 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
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
4
4 editorial reviews
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
The Superlux HD-681 Evo headphones deliver pro-level audio quality for an entry-level price.Read more
Read editorial reviews
User rating
70
3.6 out of 5
70 user ratings
5 stars
25 %
4 stars
30 %
3 stars
25 %
2 stars
14 %
1 stars
4 %
110
3.7 out of 5
110 user ratings
5 stars
33 %
4 stars
23 %
3 stars
26 %
2 stars
14 %
1 stars
1 %
62
3.7 out of 5
62 user ratings
5 stars
20 %
4 stars
38 %
3 stars
30 %
2 stars
6 %
1 stars
3 %

Technical details

Sound outputStereoStereoStereo
StyleOver-EarOver-EarOver-Ear
Connectivity technologyWiredWired
N/A
Headset (integrated/enclosed microphone)nonono
Magnet materialNeodymiumNeodymium
N/A

Design

Colour of product
  • Black
  • Black,Gold
  • Black
  • Black,Red
  • Grey
  • Black
  • White
Acoustic designHalf openedHalf openedHalf opened
Attachment typeHeadbandHeadbandHeadband
Body materialSteelLeather
N/A
CategoryStudioAudiophile
N/A
Connector contacts plating
N/A
Gold
N/A

Dimensions

Width7.48 in7.36 in
N/A
Depth4.33 in4.21 in
N/A
Height7.87 in7.87 in
N/A
Weight8.47 oz9.74 oz9.74 oz

Sound

Impedance55.0 Ω32.0 Ω32.0 Ω
Frequency range15 - 2500010 - 30000
N/A
Diaphragm diameter1.96 in2.0 in
N/A
Driver technologyDynamicDynamicDynamic
Total harmonic distortion (THD)0.3 %0.25 %
N/A
Maximum input power200.0 mW
N/A
N/A
Driver size
N/A
1.97 in
N/A

Often compared with AKG K240 Studio

Often compared with Superlux HD681

Often compared with Superlux HD681 EVO