Boss Audio CH150 2-Channel Amplifier, 100 Watts x 2 Channels Boom the base with non-bridgeable 2-channel MOSFET amplifier 40 watts of RMS power x 2; 100 watts of max power x 2 Heavy-duty aluminum alloy heatsink, soft turn-on circuit, remote on/off circuit Continuously variable input gain control Nickel-plated RCA and speaker level inputs