Sennheiser HD 660 S - HiRes Audiophile Open Back Headphone

Key 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 employ high conductivity OFC copper to insure signal integrity with very low handling noise
• Supplied with two connection cables: One with a 6.35 mm stereo plug, the other a 4.4 mm Pentaconn balanced stereo plug. Also included is a 6.35 mm to 3.5 mm adaptor.Connectivity Technology: Wired 6.35 mm / 4.4 mm Pentaconn
• Frequency Response 10 - 41,000 Hz ( 10 dB) , Impedance 150 ohm
• NOTE:Kindly refer to the user manual provided as a PDF manual in the product description section