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Compare 3 products

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AKG K520 Headphones
AKG K520
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AKG K72 Headphones
AKG K72
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Superlux HD681 Headphones
Superlux HD681
Available colors
Editiorial reviews
5
4.8 out of 5
3 user ratings
5 stars
100 %
4 stars
0 %
3 stars
0 %
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
User rating
24
3.9 out of 5
24 user ratings
5 stars
25 %
4 stars
41 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
94
3.8 out of 5
94 user ratings
5 stars
32 %
4 stars
30 %
3 stars
22 %
2 stars
13 %
1 stars
0 %
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 outputStereoStereoStereo
StyleOn-EarOver-EarOver-Ear
Connectivity technologyWiredWiredWired
Headset (integrated/enclosed microphone)no
N/A
no
Magnet material
N/A
N/A
Neodymium

Design

Colour of productWhite
  • Black
  • Black,White
  • Black
  • Black,Red
  • Grey
Acoustic designHalf openedClosedHalf opened
Attachment typeHeadbandHeadbandHeadband
Foldableyes
N/A
N/A
Body material
N/A
  • Leatherette
  • Metal
Leather
Category
N/A
StudioAudiophile
Noise isolating
N/A
yes
N/A
Connector contacts plating
N/A
N/A
Gold

Dimensions

Weight5.68 oz7.05 oz9.74 oz
Width
N/A
N/A
7.36 in
Depth
N/A
N/A
4.21 in
Height
N/A
N/A
7.87 in

Sound

Impedance32.0 Ω32.0 Ω32.0 Ω
Frequency range18 - 2400016 - 2000010 - 30000
Driver technologyDynamic
  • Dynamic
  • Balanced
Dynamic
Diaphragm diameter
N/A
1.57 in2.0 in
Driver size
N/A
1.57 in1.97 in
Maximum input power
N/A
200.0 mW
N/A
Total harmonic distortion (THD)
N/A
N/A
0.25 %

Connectivity

Cable length332.5
Type of connector3.5mm3.5mm3.5mm
Inputs supported
N/A
  • 3.5mm
  • 6.35mm
  • 3.5mm
  • 6.35mm
3.5 mm/6.3 mm adapter included
N/A
yesyes
USB
N/A
nono
Detachable cable
N/A
nono

Power

Battery operatednonono
Power handling capacity35.0 mW200.0 mW300.0 mW

Often compared with AKG K520

Often compared with AKG K72

Often compared with Superlux HD681