The PX-6216 is an 8-Bus Digital Audio Matrix part of the 6000 digital PA system.The PMC-6208A will control the main functions of PX-6216 such as AUDIO IN/OUT matrix, AUDIO IN/OUT VOLUME, and EQ. A rotary encoder and large LCD display allow for user-friendly manual control.Additionally, the PMC-6208A can be used as a redundant fail-safe controller in the event of the main PC failure improving the overall reliability of the entire system.