
Mixing Audio Amplifier
www.leviton.com DI-040-41920-25A
Table of Contents
1. Introduction .............................................................................................................. 2
1.1. Introduction to 41920-A01 ...............................................................................2
1.2. Package Contents ...........................................................................................2
2. Features...................................................................................................................2
3. Specification............................................................................................................. 3
4. System Connection Introduction ..............................................................................4
4.1. Audio Output....................................................................................................4
4.1.1. Default output: 2x20Watt@4Ohm......................................................... 4
4.1.2. Bridge connection: 1x40Watt@8Ohm ..................................................4
4.1.3. Dual-mono Output................................................................................4
4.1.4. Loop Output..........................................................................................4
4.2. Microphone input............................................................................................. 5
4.2.1. 48V phantom power input..................................................................... 5
4.2.2. MIC input..............................................................................................5
4.2.3. LINE input............................................................................................. 5
5. Operation of the Control Panel and the IR Remote..................................................6
5.1. Operation of the Control Panel ........................................................................6
5.1.1. Audio switching ....................................................................................6
5.1.2. Volume/EQ controlling..........................................................................6
5.2. Usage of the IR Remote.................................................................................. 7
6. Communication Protocol and Command Codes ...................................................... 8
7. Troubleshooting & Maintenance............................................................................. 10
8. Safety..................................................................................................................... 10
9. After-sales Service................................................................................................. 10