Specifications: 1) RMS power @ 4 ohms: 80 W x 4CH 2) RMS power @ 2 ohms: 120W x 4CH 3) RMS power @ 1 ohms: 140W x 4CH 4) Bridge mode power @ 4 ohms: 230W x 2CH 5) Bridge mode power @ 2 ohms: 300W x 2CH 6) THD @ 4 ohm: 90dB 8) Input sensitivity: 0.15 - 3V 9) Frequency response: 20 - 20kHz 10) Low pass frequency: 30 - 180Hz 11) Dimensions: 300 (W) x 300(L) x 58(D)mm