Multi-channel Car Amplifier No Damage Installation

Original bose amplifiers, pulled from mazda, buick, nissan, and hongqi vehicles. these are used parts, but in excellent condition Four inputs, seven outputs. the sound and volume of the front and rear doors are slightly different. the front door is slightly larger. amplifier wiring instructions are provided. the plugs are equipped. there is no protocol. it can be used with any car wiring. the functions are intact and normal. the effect is very good. both high and low voltages can be input, and balanced input is better, but most of them use high voltage input, and some cars will have slight bottom noise. the power is about 70 to 80 watts per channel. the bass output can directly drive the passive subwoofer, which produces a particularly low and low-pitched pure bass. I also have a very cost-effective subwoofer for reference. ， , you can buy them together if needed.