Circuit TopologyFull Range AnalogRMS POWER OUTPUT 2 OHM85Wx4CHRMS POWER OUTPUT 4 OHM60Wx4CHBRIDGED RMS POWER @ 4 OHM 170Wx2CHTOTAL HARMONIC DISTORTION<0.1%S/N RATIO REF 1W AT 4 OHM>90 dBGAIN RANGE0.2-6VSUBSONICN/AFREQUENCY RANGE20-20KHZCROSSOVER RANGE40-400HzDIMENSIONS (mm)258x148x47,5