1.Applicable models: all power amplifier models with MOST optical fiber port before 2017;

2.Input: MOST optical fiber

3.Output: optical fiber/coaxial;

4.A player with optical fiber/coaxial output can be connected externally. Signal priority to external audio sources, automatic switching;

5.When two DSPs are installed, dual optical fiber output products can be selected to achieve independent control of front,back left, and right;

6.Keep all original media and alarm sounds and the steering wheel can control the volume level;