Hifonics MT Olympus Hercules 4K 4,000w Mono Amplifier Competition Car Audio Amp New Hifonics HERCULES 4000 Watt Monoblock Class D Car Audio Power Amplifier Amp 4 ohms: 900 watts x 1 chan. 2 ohms: 1,600 watts x 1 chan. 1 ohm: 2,000 watts x 1 Wired remote bass level control included