with USB function.
    With an special independent circuit for D/A converter,the sound effect is greately improved.
    Readjust and refine the analogy circuit to improve its function.
enlarge the height by 30% of all 9 pcs radiating ribs to better give off heat.
    Improved the power section to eliminate static disturbance.
    With color option: black and silver   

    WITH USB CONVERTER  

  Improved the mold of outer case and the front panel.

Improved function key(front panel) introduction:

1. Mute/Set :

When with music on,press this button,the Zero will become mute,it will continue to play music after press this button again.

2.input:

When power on the zero,the indication light of this button will flash according to different input signals it detects,for example:Blue(coaxial in),Red(optical in).

And soon after the Zero decect its input signal,it will automatically lock the signal.So when you want to change to other input mode while in use,please press this button.