POWER (RMS): Subwoofer power: Compression Driver: Amplifier: DSP: Subwoofer: Compression Driver: Power Voltage: Cabinet: | 500W 400W 100W Class D Pre-4 Mode DSP Processor 15inch 3"Vc 4ohm 1.35" Compression Horn Driver AC110V or AC230V 60150Hz H-PP molded cabinet |