Final Audio DX3000CL Closed-Back Headphones (Open Box) CD players and rippers U4s features two major elements

U4s features two major elements of the tia system: the tia driver and the tia single-bore design

enabling high-quality wireless streaming for lossless formats

The four EST drivers deliver the widest high frequencies we've ever built

no added noise

Built for extended wear

Final Audio DX3000CL Closed-Back Headphones (Open Box) CD players and rippers U4s features two major elementsDX3000CL A new standard for closed back headphones Deep low range and open mid high range with good sound clarity Bringing a new sense of openness to closed back headphones The appeal of closed back headphones is the voluminous low frequency expression brought about by high sound isolation. However, if the low range is too strong, vocals may be buried or the sound field may feel narrow. This product uses extra thick memory foam ear pads with a