M-Audio HDH50 High Definition Headphones $36.03 Used Good Small cosmetic imperfection on top, front or sides of item. Packaging will be damaged. [amazon template=image&asin=B00F3F7316] Studio-grade quality, tuning, and frequency response 50mm neodymium drivers provide critical audio detail Gunmetal aluminum and steel construction Closed-back design prevents sound from leaking in or out Around-the-ear padding remains comfortable during long sessions Price history (new):Read more, including price history ->