The Sennheiser HD 650 is the ultimate in audiophile open air, dynamic headphone design. Developed from the award-winning HD 600, the HD 650s feature improved materials for even better sound reproduction. They captivate the listener with their expressiveness and emotion while maintaining absolute precision and lifelike reproduction.
Consistant Award Winner!

The audiophile HD 650 is the ultimate in open, dynamic headphone design. Developed from the award-winning HD 600, the HD 650s feature improved materials for even better sound reproduction. They captivate the listener with their expressiveness and emotion while maintaining absolute precision and lifelike reproduction. Enjoy sound in perfection!

Features

• Hand-selected, matched headphone systems with very tight tolerances (+/-1 dB)
• Computer-optimised magnet systems for minimising harmonic and intermodulation distortion
• Extremely lightweight aluminum voice coils ensure accuracy and fast transient response
• Neodymium ferrous magnet systems for high efficiency
• Specially developed acoustic silk provides uniform damping over the entire frequency range and minimises intermodulation and harmonic distortion
• Elegant silver-titanium finish
• High-quality metal mesh covers for superb open and transparent sound
• Extremely natural, spatial sound image
• Balanced, crisp bass and deep bass reproduction
• Authentic voice reproduction
• Specially developed OFC copper cable, Kevlar-reinforced, insensitive to handling noise
• Gold-plated 1+4" jack plug with adaptor lead to 3.5 mm jack plug
• 2-year warranty

Technical Data

• Nominal impedance  300 Ohm
• Contact pressure  ca. 2,5 N
• Weight w/o cable  ca. 260g
• Jack plug  6,3/3,5 mm stereo
• Transducer principle (Headphones)  open, dynamic
• Ear coupling  circumaural
• Cable length  3 m
• Frequency response (headphones)  10.....39500 Hz
• Sound pressure level (SPL)  103 dB (1 Vrms)
• THD, total harmonic distortion  0,05 %