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Compare 3 products

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AKG K240 Monitor Headphones
AKG K240 Monitor
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Califone 3065AVT Headphones
Califone 3065AVT
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Superlux HD681 Headphones
Superlux HD681
Available colors
Editiorial reviews
2
2 editorial reviews
The K240 Studio is a great option for anyone working on a shoestring budget who can’t afford to compromise sound quality.Read more
The AKG K240 MKII are semi-open, critical listening headphones with an above-average sound. They're comfortable to wear and deliver an immersive audio reproducti...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
45
4.1 out of 5
45 user ratings
5 stars
40 %
4 stars
33 %
3 stars
22 %
2 stars
4 %
1 stars
0 %
3
4.3 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
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 outputStereo
N/A
Stereo
StyleOver-EarOn-EarOver-Ear
Headset (integrated/enclosed microphone)no
N/A
no
Connectivity technology
N/A
WiredWired
Magnet material
N/A
FerriteNeodymium

Design

Colour of product
  • Black
  • Gold
Black
  • Black
  • Black,Red
  • Grey
Acoustic designHalf opened
N/A
Half opened
Attachment typeHeadband
N/A
Headband
Body material
N/A
N/A
Leather
Category
N/A
N/A
Audiophile
Connector contacts plating
N/A
N/A
Gold

Sound

Impedance600.0 Ω32.0 Ω32.0 Ω
Sensitivity< 88
N/A
N/A
Frequency range15 - 20000
N/A
10 - 30000
Driver technologyDynamic
N/A
Dynamic
Total harmonic distortion (THD)
N/A
5.0 %0.25 %
Maximum input power
N/A
40.0 mW
N/A
Diaphragm diameter
N/A
N/A
2.0 in
Driver size
N/A
N/A
1.97 in

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Often compared with Superlux HD681