The newest in Pioneer's DJ headphones, the HDJ-2000 has the high sound quality needed for professional use. With a driver unit featuring a diaphragm of the best material and optimal thickness, a voice coil for good balance from bass to treble, and a large, high flux magnet 2" in diameter, the HDJ-2000 pro headphones catch dance music beats (bass drums and cymbal rhythms) needed for DJ performances.