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Feature

Specially designed acoustic silk ensures precision damping over the entire frequency range and helps to reduce THD to an incredible 0.05%
Improved frequency response is 10 - 39,500 Hz (-10 dB)
Hand-selected matched driver elements
High power neodymium magnets deliver maximum efficiency
Lightweight aluminum voice coils for very fast transient response

Description

In 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.