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Compare 5 products

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Superlux HD668 Headphones
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Superlux HD668B Headphones
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Superlux HD681 Headphones
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Superlux HD681 EVO Headphones
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Superlux HD681EVO Headphones
Available colors

Technical details

Sound outputStereoStereoStereoStereoStereo
StyleOver-EarOver-EarOver-EarOver-EarOver-Ear
Connectivity technologyWired
N/A
Wired
N/A
N/A
Headset (integrated/enclosed microphone)no
N/A
nono
N/A
Magnet materialNeodymiumNeodymiumNeodymium
N/A
Neodymium

Design

Colour of productBlackBlack
  • Black
  • Black,Red
  • Grey
  • Black
  • White
  • Black
  • White
Acoustic designHalf openedHalf openedHalf openedHalf opened
N/A
Attachment typeHeadband
N/A
HeadbandHeadband
N/A
Connector contacts platingGold
N/A
Gold
N/A
N/A
Category
N/A
StudioAudiophile
N/A
Studio
Body material
N/A
N/A
Leather
N/A
N/A

Dimensions

Width7.4 in
N/A
7.36 in
N/A
N/A
Depth4.17 in
N/A
4.21 in
N/A
N/A
Height7.87 in
N/A
7.87 in
N/A
N/A
Weight7.83 oz7.83 oz9.74 oz9.74 oz9.35 oz

Sound

Impedance56.0 Ω56.0 Ω32.0 Ω32.0 Ω32.0 Ω
Frequency range10 - 3000010 - 3000010 - 30000
N/A
10 - 30000
Driver technologyDynamic
N/A
DynamicDynamic
N/A
Driver size1.97 in
N/A
1.97 in
N/A
N/A
Sensitivity
N/A
98.0 dB
N/A
N/A
< 98
Total harmonic distortion (THD)
N/A
0.3 %0.25 %
N/A
0.25 %
Diaphragm diameter
N/A
N/A
2.0 in
N/A
1.96 in

Often compared with Superlux HD668

Often compared with Superlux HD668B

Often compared with Superlux HD681

Often compared with Superlux HD681 EVO

Often compared with Superlux HD681EVO