NO DA SONIDO MI AMPLIFICADOR 4 CANALES, 2 CANALES NO SIRVEN.??? reparalo desde cero.....

Welcome to a new video! This time, I'm sharing the repair of a 4-channel (quadraphonic) amplifier. I'll show you step-by-step all the techniques you can apply to these amplifiers in a very simple and effective way for a successful repair. I hope it helps you a lot. Don't forget to subscribe and like the video! Long live car audio!