Sennheiser HD660S2 Headphones

Sennheiser has improved once again an amazing set of headphones. New for 2023 meet the HD 660S2. 

Enjoy your music on a completely new level. An intimate, relaxed sound signature combined with outstanding precision and exceptional comfort and now, extended sub bass for a deeply moving experience.

• Uniquely powerful vented magnet system for minimized distortion
• Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response
• Intimate sound with great timbre and deep, accurate sub bass
• Plush ear cushions and open design for maximum comfort
• Outstanding quality designed in Germany, made in Ireland
• Transducer principle dynamic, open
• Transducer size 38 mm
• Frequency response 8 – 41,500 Hz
• Impedance 300 Ω
• Sound pressure level (SPL) 104 dB (1 kHz, 1 Vrms)
• Total harmonic distortion (THD) <0.04% (1 kHz, 100 dB)
• Ear coupling Over-Ear
• Weight 260g
• Adapter 6.3 mm (1⁄4 inch) to 3.5 mm
• Connector 6.3 mm (1⁄4 inch) jack plug, 4.4 mm balanced plug
• Cable length 1.8m
• Magnetic field 2.5mT