Sennheiser HD 800 S Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers With Open-Back Earcups, Includes Balanced Cable, 2-Year...

Sennheiser HD 800 S Over-the-Ear Audiophile Reference Headphones - Ring Radiator Drivers With Open-Back Earcups, Includes Balanced Cable, 2-Year Warranty (Black) Brand: Sennheiser Part Number: 506911 Type: Over the Ear Color: Black Driver Unit: 40mm Frequency Response: 4 - 51,000 Hz (-10 dB) THD: Input Impedance: 300 ohms