Imported H2 Removal Car Amplifier 5.1 Channels

The bose amplifier was removed from the hummer h2 car. it is in good condition and the plugs are also equipped. no protocol, wiring diagram, high and low level input are acceptable, balanced input is best. 4 inputs, 5.1 channel 7 outputs. output 4 door speakers + 1 center channel + 2 subwoofers. the bass output can directly drive the bass speaker, which is a particularly low-pitched and quieter pure bass (if it is too small, you can connect a power amplifier to boost it). , the power is about 70 to 80 watts per channel, actual picture