Class AB; 1,400W max; 80W RMS x 2 @ 4ohm ; 700W x 2 @ 4ohm ; MOSFET PWM power supply; Variable high/low electronic-crossover network; Variable input level & bass boost; Subsonic filter; Thermal, overload & short circuit protection; Power & protection LED indicators; Low-level inputs; Dim: 1.42″H x 8.75″W x 10.63″D;