Sennheiser HD 660S2
- Headphones
- Wired
- Circumaural
- Open design
- Dynamic
- Frequency range: 8 - 41,500 Hz
- Impedance: 300 Ohm
- Sound pressure level: 104 dB (1V)
- Driver size: 38 mm
- Distortion factor: <0.04% (1 kHz, 100 dB)
- Velour ear pads
- Two-sided cable routing
- Weight: 260 g
- Colour: Black
- Incl. 1.8 m cable (6.3 mm stereo jack), 1.8 m cable (4.4 mm balanced), 6.3 mm to 3.5 mm stereo adapter and carrying pouch
- Made in Ireland