Emtech Electronics IA-204S - Manual (Page 4)

4
SYSTEM OPERATION
Operating the IA-204 series of in-wall amplifiers is simple. Just follow these three steps:
1. Turn the POWER switch to the ON position (LED will illuminate).
2. Set your input source on INPUT 1 or INPUT 2 to either mic or line using the switches.
3. Adjust VOLUME control for the desired sound output.
Simplified Block Diagram of the IA-204 In-Wall Amplifier