Sennheiser HD 650 Specifications

- Systems with narrow tolerances (± 1 dB), hand-picked in pairs
- Highly optimised magnet systems for minimum harmonic and intermodulation distortion
- High-quality titanium/silver finish
- A specially developed damping element, made from fine acoustic metal mesh, ensures a precise damping over the entire diaphragm surface, highly constant in all climates.
- Extremely lightweight aluminium voice coils ensure excellent transient response
- Specially modulated connecting cable (detachable) made from highly conductive OFC copper, with very low handling noise, i.e. low structure-borne sound sensitivity
- Gold plated 1/4" jack plug with adaptor lead to 3.5 mm jack plug
- 2-year warranty