This is a Wired Headset Overview The HD 600 Avantgarde are audiophile-quality, open dynamic hi-fi/professionalstereo headphones. The advanced diaphragm design eliminates standing waves in the diaphragm material. The HD 600 can be connected directly to hi-fi systems of the highest quality, in particular DAT, DVD, MD and CD players. These headphones are an ideal choice for the professional recording engineer recording classical music. Features - Sophisticated design, elegantly finished in black and grey - High-quality, open metal mesh earpiece covers for an extremely transparent sound - Computer-optimised magnet systems minimise harmonic and intermodulation distortion - Extremely lightweight aluminium voice coils ensure excellent transient response - Neodymium ferrous magnet systems for optimum sensitivity and a wide dynamic range - Exceptionally natural, spatial and accurate sound - Detachable OFC copper cable, Kevlar-reinforced, with very low handling noise