Sennheiser HD660S HiRes Audiophile Open Back Headphone, Black
- 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
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The new HD 660 S lets you enjoy sophisticated audiophile sound in even more listening situations. The successor of the legendary HD 650 excels with the improved performance of its new transducer design. Thanks to its lower impedance, it delivers reference-class sound also when connected to hi-res mobile players, thus offering much greater versatility. The HD 660 S is an elegantly designed piece of high-quality engineering that indulges the demanding listener with aural precision and great wearing comfort.
| Impedance | 150 Ω |
| Connector | 6.35 mm / 4.4 mm Pentaconn |
| Frequency response | 10 – 41,000 Hz (-10 dB) |
| Sound pressure level (SPL) | 104 dB at 1V 1kHz |
| Ear coupling | Over-ear (circumaural) |
| THD + N, total harmonic distortion and noise | < 0,04% (1 kHz, 100 dB) |
| Transducer principle (headphones) | Dynamic, open |
| Weight w/o cable | Approx. 260 g |
| Weight | 3.400000 |
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| Sizes | no selection |