
Sennheiser Sennheiser HD 660 S High-reference Headphones (Retail price: $3900)
| EXPECTED DELIVERY DATE | 10-14 days after purchase |
- New improved transducer design for very low harmonic distortion
- Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy
- Includes a choice of connection cables with either 6.35 mm stereo plug or a 4.4 mm Pentaconn balanced stereo plug. A 6.35 mm to 3.5 mm adaptor is also included
- Frequency response: 10 Hz – 41.000 Hz""New improved transducer design for very low harmonic distortion
- Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy
- Includes a choice of connection cables with either 6.35 mm stereo plug or a 4.4 mm
- Pentaconn balanced stereo plug. A 6.35 mm to 3.5 mm adaptor is also included
- Frequency response: 10 Hz – 41.000 Hz
Original: $498.19
-70%$498.19
$149.46More Images





Sennheiser Sennheiser HD 660 S High-reference Headphones (Retail price: $3900)
| EXPECTED DELIVERY DATE | 10-14 days after purchase |
- New improved transducer design for very low harmonic distortion
- Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy
- Includes a choice of connection cables with either 6.35 mm stereo plug or a 4.4 mm Pentaconn balanced stereo plug. A 6.35 mm to 3.5 mm adaptor is also included
- Frequency response: 10 Hz – 41.000 Hz""New improved transducer design for very low harmonic distortion
- Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy
- Includes a choice of connection cables with either 6.35 mm stereo plug or a 4.4 mm
- Pentaconn balanced stereo plug. A 6.35 mm to 3.5 mm adaptor is also included
- Frequency response: 10 Hz – 41.000 Hz
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Description
| EXPECTED DELIVERY DATE | 10-14 days after purchase |
- New improved transducer design for very low harmonic distortion
- Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy
- Includes a choice of connection cables with either 6.35 mm stereo plug or a 4.4 mm Pentaconn balanced stereo plug. A 6.35 mm to 3.5 mm adaptor is also included
- Frequency response: 10 Hz – 41.000 Hz""New improved transducer design for very low harmonic distortion
- Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy
- Includes a choice of connection cables with either 6.35 mm stereo plug or a 4.4 mm
- Pentaconn balanced stereo plug. A 6.35 mm to 3.5 mm adaptor is also included
- Frequency response: 10 Hz – 41.000 Hz















