Upgrade your vehicle's audio system with this two-channel MB Quart RA1-150.2 Reference Series amplifier. An aluminum heat sink enhances cooling for low impedance, while the variable electronic crossovers provide intuitive sound control. This MB Quart RA1-150.2 Reference Series amplifier boasts 150W maximum power output for powerful sound reproduction, and the automatic turn-on feature enables easy startups. | Mb Quart | | Reference 150W Class D 2-Channel Amplifier | Black | Best Buy