Alpine S-A55V 540W RMS Car Amplifier S-Series 5-Channel Class D Amplifier
Alpine S-A55V S-Series 5-Channel Class D Amplifier 540W RMS. 40 watts RMS x 4 + 200 watts RMS x 1 at 4 ohms. 60 watts RMS x 4 + 300 watts RMS x 1 at 2 ohms. 120 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 2 ohms.