Pioneer GM-A4704 Amplificatore audio per auto 4 canali collegabile │ 520 W potenza massima │ nero
520w 4 Channel Amplifier Bridgeable. Pioneer GM-A4704 4-Channel Bridgeable Car Audio Amplifier - Black. This 4-channel amp allows you to drive multiple speakers and subwoofers, it’s also bridgeable to power a single sub.