100W RMS x 4 @ 4ohm ; 120W RMS x 4 @ 2ohm ; 125W RMS x 4 @ 1ohm ; A/B channel freq resp: 10Hz-50kHz ; Signal-to-noise ratio: 95dB; Load imp: 1ohm -8ohm ; A/B channel crossover freq: LPF/HPH 40Hz-500HZ; Slope: -12dB/octave; Bass boost remote @ 50Hz (0db-18dB); High-level input with turn-on sensor ; 2-/4-channel low-level RCA input; 2-channel pass-through low-level RCA output; Includes wired bass boost remote;