DB Drive A71100.1 Okur A7 Series Class D Mono Amplifier: * 1-ohm mono * Continuously variable low level RCA inputs * Large gauge power input terminals * DRIVESINK heat management system * Continuously variable 24 dB/8 dB per octave low pass crossover * Continuously variable 24 dB per octave subsonic filter * Variable phase shift control (0-180) * Internal multi-link module for easy multi-linking of 2 like amps * Unregulated DC-DC PWM power supply * Speaker short circuit protection * PCA pre-amp outputs for easy daisy chaining of multiple amps * 1,100W max * 550W x 1 at 2 ohms * 1,100W x 1 at 1 ohm * Includes remote bass control