2Specifications RMS Power 600w x 1 RMS @ 4 ohm 400w x 1 RMS @ 2 Ohm 600w x 1 Bridged RMS n/a Min Impedance 2 Ohm THD <1% S/N 100 dB Max Voltage 15v Max RCA Voltage 5v Freq. Responce 10Hz - 220Hz Dimensions 18,5 cm x 14 cm x 5,4 cm Bass Remtoe Optional (DBR Gain Remote Knob)