Used CT Sounds CT-150.4D 1000 Watts RMS 4-Channel Car Audio Amplifier
RMS Power @ 4 Ohm: 150 Watts x 4-Ch (14.4v). RMS Power @ 2 Ohm: 250 Watts x 4-Ch (14.4v). Amplifier Type: 4-Channel Amplifier. RMS Power @ 4 Ohm (Bridged): 475 Watts x 2-Ch (14.4v). Amplifier Circuitry: Class D.