8 Speakers 4 Channel Amp Wiring Diagram. The amplifier circuit diagram shows a 2.5w * 2 stereo amplifier. As shown in my diagram you can connect 2 channels to a 4 channel amp using either the speaker level inputs wired in parallel or by using rca y adapter cables.
Resistors are need to keep the total speaker load at 4 ohms/channel. There are two things that will be present in any 4 channel amp wiring diagram. The extra gear you'll need for wiring the amps includes: