Technica Ath-Ad900x Audiophile Open-Air Headphones - Black

Open-Back Design, 53mm Drivers with Rare Earth Magnets, 5Hz to 35kHz Frequency Response, Cushioned Earpads, Adjustable Housing, 3m Cable, Included 1/4Adapter. The Audio Technica ATH-AD900X Audiophile Open-Air Headphones feature an open back design and 53mm drivers with rare-earth magnets that were designed by Audio Technica solely for the headphones. They have copper-clad aluminum-wire voice coils and a 5Hz to 35kHz frequency response for accurate audio reproduction. They also feature cushioned earpads with honeycomb aluminum casing and Audio Technica s 3D Wing Support Housing for adjustable wear. The ATH-AD900Xs have a three-meter cable that terminates with a gold-plated 1/8 mini-stereo connector. A detachable 1/4 adapter is included.