JL Audio RD500/1 Monoblock Class D Subwoofer AmplifierPower your bass JL Audio's RD1500 1 mono amplifier will power your subwoofer with up to 1,500 watts RMS, so you'll really hear and feel the bass over the whistle of the wind and rumble of the road. An optional wired remote lets you adjust the sub's volume from your front seat. Low current demand, low distortion, and integrates well The RD1500 1 plays your music with true fidelity and impressive impact, without straining your car's electrical system