Audio Zone Amplifier Installation GuideContentsIntroduction ............................................................................................................... 41.1.1. Introduction to the 500216 ............................................................................. 41.2. Features......................................................................................................... 41.3. Package Content ........................................................................................... 5Specification .............................................................................................................. 62.System Connection ................................................................................................... 73.3.1. Safety Precautions ......................................................................................... 73.2. System Diagram ............................................................................................ 73.3. Audio Output .................................................................................................. 73.3.1. Default output: 2x20 Watt @ 4-ohm ..................................................... 73.3.2. Bridge connection: 1x40 Watt @ 8-ohm .............................................. 83.3.3. Dual-mono Output ............................................................................... 83.4. Connection of Microphone ............................................................................. 93.4.1. 48V phantom power input mode .......................................................... 93.4.2. MIC input mode ................................................................................... 93.4.3. LINE input mode .................................................................................. 9Operation of the Control Panel and the IR Remote ................................................. 104.4.1. Operation of the Control Panel .................................................................... 104.1.1. Audio switching .................................................................................. 104.1.2. Volume and Equalization control........................................................ 104.2. Using of the IR Remote................................................................................ 114.2.1. IR Remote buttons ............................................................................. 114.2.2. IR Remote codes ............................................................................... 11Operations of RS232 Control .................................................................................. 125.5.1. RS232 Communication Commands ............................................................. 12Panel Drawing ......................................................................................................... 136.Troubleshooting & Maintenance .............................................................................. 147.Regulatory Compliance ................................................................................................ 15© MuxLab Inc. 2015 3