More than a hundred years old and counting Denon is an industry leader in digital audio technology. Under this reign Denon has designed and manufactured headphones that compete with many market leaders. Denon headphones such as AH-MM400, AH-GC20, AH-W200 are some of the slickest, high quality headphones around. It’s truly disappointing when something goes wrong with your headphones. Whether it is a ripped and worn out ear pad or a torn aux cable for your Denon headphones it may be time for a replacement part.