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7.36 in 7.87 in | ||
Available colors | ||
Editiorial reviews | ||
User rating |
Superlux HD-661 | Superlux HD681 | |
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Sound output | Stereo | Stereo |
Style | Over-Ear | Over-Ear |
Magnet material | Neodymium | Neodymium |
Superlux HD-661 | Superlux HD681 | |
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Colour of product |
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Acoustic design | Closed | Half opened |
Category | Studio | Audiophile |
Superlux HD-661 | Superlux HD681 | |
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Weight | 6.7 oz | 9.74 oz |
Superlux HD-661 | Superlux HD681 | |
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Impedance | 68.0 Ω | 32.0 Ω |
Frequency range | 10 - 20000 | 10 - 30000 |
Diaphragm diameter | 1.57 in | 2.0 in |
Superlux HD-661 | Superlux HD681 | |
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Inputs supported |
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Cable length | 3 | 2.5 |
Detachable cable | yes | no |
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Cons |