Features
Winner: 1999 CES Innovations Award
Extremely comfortable "BioNetic" design
New Sennheiser patented dampening element for controlling diaphragm oscillation
Duofol diaphragm to reduce standing waves
Detachable, single-sided OFC copper cable
Fully modular parts
Fresh, balanced sound and powerful bass

Technical Data
Frequency Response 14-21,000 Hz
Transducer Principle Dynamic
Nominal impedance 32 ohm
Characteristic SPL @ 1 kHz 105 dB
THD < 0.2%
Ear coupling Supra-aural, semi-open aire
Weight (without cable) 7.35 oz
Connector 1/8" stereo jack plug with adapter to 1/4" plug
Connection cable 9.8 ft. detachable single-sided OFC copper cable