Contents
1. Introduction..................................................................................................................................1
1.1. Introduction to PT-AA220..............................................................................................1
1.2. Feature ...............................................................................................................................1
1.3. Package List ......................................................................................................................2
2. System Connection.....................................................................................................................3
2.1. Audio Output ....................................................................................................................3
2.1.1. Default Output: 2x20Watt@4Ohm.................................................................3
2.1.2. Bridge Connection: 1x40Watt@8Ohm ..........................................................3
2.1.3. Dual-Mono Output...............................................................................................4
2.2. Microphone Input............................................................................................................4
2.2.1. 48V Phantom Power Input ................................................................................4
2.2.2. MIC Input................................................................................................................5
2.2.3. LINE Input ..............................................................................................................5
2.3. System Diagram...............................................................................................................6
3. System Operation........................................................................................................................7
3.1. Panel Control....................................................................................................................7
3.1.1. Audio Switching ...................................................................................................7
3.1.2. Volume/EQ Control .............................................................................................8
3.2. IR Remote Control ...........................................................................................................9
3.3. RS232 Command .......................................................................................................... 10
4. Specification.............................................................................................................................. 12
5. Panel Drawing........................................................................................................................... 13
6. Troubleshooting & Maintenance.......................................................................................... 14
7. After-Sales Service................................................................................................................... 15
