Mini Digital Amplifier
Table of Contents
1.Introduction .................................................................................................................. 5
1.1.Introduction to VL120004 .................................................................................... 5
1.2.Features .............................................................................................................. 5
1.3.Package List ........................................................................................................ 5
2.System Connection Introduction .................................................................................. 6
2.1.Audio Output ....................................................................................................... 6
2.1.1.Default output: 2x20Watt@4Ohm ................................................................. 6
2.1.2.Bridge connection: 1x40Watt@8Ohm ........................................................... 6
2.1.3.Dual-mono Output......................................................................................... 6
2.2.Microphone input ................................................................................................. 7
2.2.1.48V phantom power input ............................................................................. 7
2.2.2.MIC input ...................................................................................................... 7
2.2.3.LINE input ..................................................................................................... 7
3.Operation of the Control Panel and the IR Remote ..................................................... 8
3.1.Operation of the Control Panel ............................................................................ 8
3.1.1.Audio switching ............................................................................................. 8
3.1.2.Volume/EQ controlling .................................................................................. 8
3.2.Usage of the IR Remote ...................................................................................... 9
4.System Diagram .........................................................................................................10
5.Communication Protocol and Command Codes .........................................................11
6.Specification ................................................................................................................12
7.Panel Drawing ............................................................................................................13
8.Troubleshooting & Maintenance ................................................................................ .14
9.After-sales Service ..................................................................................................... .15
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