Seismic Audio - SA-APAS01-500 Watt Plate Amplifier for PA/DJ Subwoofer Cabinets with 2 Satellite Outputs Model: SA-APAS01 Contents: 500 Watt Subwoofer Plate Amplifier Condition: New Amplifier Type: Class AB Power Rating: 500 Watts RMS; 1000 Watts Peak