Specially designed acoustic silk ensures precision damping over the entire frequency range and helps to reduce THD to an incredible 0.05 percent | Improved frequency response is 10 39,500 Hertz ( 10 dB) | Hand selected matched driver elements; Highly optimized magnet systems for minimum harmonic and inter modulation distortion | High power neodymium magnets deliver maximum efficiency; 3.5 millimetre jack plug. Frequency response (Headphones):10 41000 Hz | Lightweight aluminum voice coils for very fast transient response | Cable length 118 inches | Specially designed acoustic silk ensures precision damping over the entire frequency range and helps to reduce THD to an incredible 0.05percent | Improved frequency response of 10 39,500 Hertz ( 10 dB) for rich sound | Hand selected matched driver elements | High power neodymium magnets deliver maximum efficiency | Lightweight aluminum voice coils for very fast transient response

From the ManufacturerSennheiser HD 650With the HD 650, audiophiles will experience truly unique natural sound. With sound this good, long concerts in the comfort of your home are a certainty, so the HD 650 also sets standards in comfort and convenience. The HD 650 is a genuine masterpiece, which will satisfy even the most demanding listener. HD 650 the Reference Class.Balanced & transparent sound Elegant titanium-silver finish Optimized for hi-resolution recordings Made in Ireland Learn more about the HD 650Features a specially modulated connecting cable (detachable) made from highly conductive OFC copper, Kevlar-reinforced, with very low handling noise, i.e. low structure-borne sound sensitivity.FeaturesTop-of-the-range open, dynamic hi-fi stereo headphones Systems with narrow tolerances ( 1 dB), hand-picked in pairs High-quality titanium/silver finish Neodymium ferrous magnet systems ensure optimum sensitivity and an excellent dynamic response Exceptionally natural, spatial and accurate sound Can be directly connected to stationary hi-fi components of the highest quality, in particular SACD, DVD-A and CD players Peace of mind -...