Pioneer GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost,Black/red

this is pioneers GMA 6704 car stereo 4 channel power amplifier the GMA 6704 has a maximum total output rating of 1000 watts and a nominal power output rating of 60 watts per channel this amplifier can be operated as a 4-channel amp or in bridge mode for two channel or three channel operation let's take a look and see what's in the box okay let's open this up and first thing we see here is kind of a hardware pack and inside this package we get the owner's manual and we get the warranty card we also get some installation screws and these are screws that can be used to mount down the amplifier and we also have a wire harness here for operating the amplifier with speaker level input so the system can be operated as speaker level input or RCA level input now let's pull the amplifier up out of here there we go now the GMA 6704 is a 4 channel amplifier so we have an a channel and a B Channel l