HD 660S Refurbished

Sennheiser UK - Sonova Consumer Hearing UK Limited Verified independent store

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Sennheiser’s new HD 660S is the ideal open, dynamic headphone for the passionate audiophile. Meticulously crafted from hand selected components and specially developed acoustic mat erials, it delivers incredibly low harmonic distortion for an exceptionally natural, lifelike audio experience. With a lower impedance of 150 ohms, the HD 660 S offers the versatility to enjoy reference class high fidelity sound with stationary and mobile players alike. Wearing style Headband Color matte black Frequency response (Headphones) 9 – 41,500 Hz Sound pressure level (SPL) 104 dB THD, total harmonic distortion < 0,04% Contact pressure 6.0 N ± 1 N Ear coupling circumaural Connector 6.35 mm / 4.4 mm Pentaconn Cable length 3 m Transducer principle Dynamic, open Nominal impedance 150 Ω Weight w/o cable 260 g Show more