Sennheiser HD660 S2
Features
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
Features
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
Features
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
Specifications
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)7
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
Country of origin: Ireland
Magnetic field: 4.5m
What's included
HD 660S2 headphones
6.3 mm cable (1.8 m), 4.4 mm cable (1.8 m)
6.3mm to 3.5mm adapter
Carry pouch