Sennheiser HD 660 S Open Dynamic Headphones - Black
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.
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.
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.
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.
in 8 offers
The lowest price for Sennheiser HD 660 S Open Dynamic Headphones - Black right now is $301.48 at Reverb, compared across 2 retailers.
The all-time low was $298.50 on 31 Oct 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 5 Nov 2026.
Last updated at 05/11/2026 05:55:12
Sennheiser Sennheiser HD660S
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Sennheiser Hd 660s Audiophile Open-back Dynamic Headphones
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| Wearing style | Headband |
| Color Matte | Matte black |
| Frequency response (Headphones) | 9 – 41,500 Hz |
| Sound pressure level (SPL) | 104 dB |
| THD, total harmonic distortion | < 0,04% |
Sennheiser Sennheiser HD660S
Delivery $46
Sennheiser Hd 660s Audiophile Open-back Dynamic Headphones
Delivery $25.10
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Wearing style | Headband |
| Color Matte | Matte black |
| Frequency response (Headphones) | 9 – 41,500 Hz |
| Sound pressure level (SPL) | 104 dB |
| THD, total harmonic distortion | < 0,04% |
