# Digital Pro Series 4-Channel Class AB Car Amplifier # RMS Power Rating: * 4 ohms: 250 watts x 4 chan. * Bridged, 4 ohms: 500 watts x 2 chan. # Max power output: 2000 Watts (1000W x 2 chan.) # MOSFET PWM power supply # Bridgeable and Tri-operational mode # LED power and protection indicators # Enhanced Bass EQ (0-12 dB bass boost at 50 Hz) # Soft start and muting for system protection # 2/1 channel operation # Overload, thermal, and short circuit protection # 1 pair of preamp RCA outputs # Heavy duty heat sink for heat dissipation # Gold-plated RCA level inputs # Gold-plated screw terminals # Variable high-pass filter (80-1,200 Hz, 24 dB/octave) # Variable low-pass filter (50-250 Hz, 24 dB/octave) # Frequency response: 10-40,000 Hz # Dimensions: 12-3/4"L x 10"W x 2-1/4H # 1/0-gauge power and ground wiring is required for installation. Amplifier Specifications Amplifier Class AB Number of Channels 4 RMS Power (4 ohms) 250 watts x 4 channels RMS Power (2 ohms) N/A RMS Power (1 ohm) N/A Bridged RMS Power 500 watts x 4 channels Total RMS Power Output 1000 watts Peak Power Output 1000 watts x 2 channels Total Peak Power Output 2000 watts Maximum Input Gauge Size 1/0 Minimum Impedance Unbridged 4 ohms Minimum Impedance Bridged 4 ohms THD at Rated RMS Power N/A Speaker Level Inputs No Preamp Outputs 1 pair Built-in Crossover Low-pass (LP) High-pass (HP) High-Pass Crossover Frequency 80 - 1,200 Hz Low-Pass Crossover Frequency 50 - 250 Hz Subsonic Filter N/A Signal-to-Noise Ratio 100 dB Channel Separation N/A Bass Boost 0 - 12 dB