Technical Details for Sennheiser HD 477

Sennheiser HD 477

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General
Product Type	Headphones
Weight	130 g
Colour	Black
Recommended Use	Home audio system, portable audio system
Localisation	English
Headphones
Headphones Type	Headphones - binaural
Headphones Form Factor	Ear-cup
Headphones Technology	Dynamic
Connectivity Technology	Wired
Sound Output Mode	Stereo
Response Bandwidth	37 - 21000 Hz
Total Harmonic Distortion (THD)	0.2%
Sensitivity	109 dB
Impedance	32 Ohm
Connections
Connector Type	1 x headphones ( mini-phone stereo 3.5 mm )
Miscellaneous
Cables Included	1 x audio adaptor - external 1 x audio cable - integrated - 3 m
Manufacturer Warranty
Service & Support	2 years warranty
Service & Support Details	Limited warranty - 2 years