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The
Sennheiser HD-650 Hi-Fi Headphones |
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 Hand-selected, matched
headphone systems with very tight tolerances (+/-1 dB) Computer-optimised magnet
systems for minimising harmonic and inter-modulation distortionExtremely lightweight
aluminium 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 inter-modulation and harmonic distortion Elegant silver-titanium
finishHigh-quality metal mesh
covers for superb open and transparent sound Specially developed OFC
copper cable, Kevlar-reinforced, insensitive to handling noiseGold-plated 1 1/4" jack
plug with adaptor lead to 3.5 mm jack plug
Ideal for personal studio monitors2 Year warranty |
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Specifications for the Sennheiser HD 650 Headphones |
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| Nominal impedance | 300 Ohm |
| Contact Pressure | 2 / 5N |
| Ear coupling | Circum aural |
| Weight w/o cable | 260g |
| Transducer principle | Dynamic, open |
| Cable length | 3m |
| Frequency response | 10 - 39500 Hz |
| THD | 0.1% |
| Sound pressure level (SPL) | 103 dB (SPL) |
