Sennheiser HD 660 S - HiRes Audiophile Open Back Headphone HORIZON OUTDOOR Efficient low power consumption chip

Efficient low power consumption chip design

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UPC: 615104270909

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Sennheiser HD 660 S - HiRes Audiophile Open Back Headphone HORIZON OUTDOOR Efficient low power consumption chipBrand: Sennheiser Color: Black Features: Reference class open back, dynamic headphone employing new and improved transducers delivering low harmonic distortion Transducers are hand selected for precise ( 1 dB) left right matching tolerance insure exceptional accuracy and presentation of stereo spatial characteristics 150 ohm nominal impedance allows direct connection to home and mobile Hires audio devices Para aramid reinforced, detachable cables