Type/ Model : MS TRIKARTIKA D3-2 CH Stereo Power  8Ω : 750 Watt 1kHz 0,1% THD     4Ω : 900 watt Ch 1 for Sub woofer : 1800 Watt @ 4 Ohm Signal to noise : 100 dBA DSP Control : USB and RS-485 Frequency Response : +/-1dB 20Hz – 20kHz THD : ≤0,01% Rated @8 Ω 1 kHz Ch. Separation 1KHz : >80dB Input Sensitivity : 0,77V Input Impedance : 20k Ohm Main power supply : 220V AC 50 Hz Class : D DSP Function : Mute,Xover,Gain,Delay,Matrix