Final Audio A4000 Earphones (Open Box) dj equipment and re-examined the fit between

and re-examined the fit between the user’s ear and the ear pad

German skin-friendly resin

10mm polymer titanium diaphragm dynamic to create the transient and dynamic

detailed sound through a combination dynamic and balanced armature design and unique acoustic pathway

Elegant Design

Final Audio A4000 Earphones (Open Box) dj equipment and re-examined the fit betweenA4000 The staple for this price range features a great designed driver unit [f Core DU] which realizes astonishingly clear sound For the A4000 to achieve the impossibly high quality sound for this price range requires development and production facility. The 6mm diameter dynamic driver requires not just parts, but a total redesign of everything, including the production machinery. Sound design was conducted based on our proprietary sound evaluation