Sony Walkman NW-WM1ZM2 Digital Media Player (Open Box) adapter Adapter 1/4* (6

Adapter 1/4* (6

So you can enjoy your music without disturbing anyone

without adding on tube-like distortion and noise

Personal NC Optimizer

STAX custom-made low noise DUAL FET is installed on First Stage

Sony Walkman NW-WM1ZM2 Digital Media Player (Open Box) adapter Adapter 1/4* (6Purer materials for a purer sound Despite oxygen free copper (OFC) being notoriously difficult to machine process, the WM1ZM2 features a gold plated OFC chassis just like its predecessor. This time though, OFC purity has been upgraded to 99. 99% (four nines), offering even greater benefits in terms of audio quality and high rigidity. Bass notes are clear and powerful, the atmosphere is more expansive, and mid to high range sounds linger beautifully.