Renegade REN550S 550 Watt 2-Channel Class AB Car Audio Power Amplifier + Amp Kit New Renegade REN550S 550 Watt 2 Channel Class AB Car Audio Power Amplifier Amp 2 x 75 Watts RMS into 4 Ohms 2 x 135 Watts RMS into 2 Ohms 2 x 150 Watts Max. into 4 Ohms 2 x 275 Watts Max. into 2 Ohms