•Power Single-Channel Monoblock Class b-D Car Amplifier •RMS Power Rating: ◦4 ohms: 1000 RMS x 1 chan. ◦2 ohms: 1800 RMS x 1 chan. ◦1 ohm: 2500 RMS x 1 chan. ◦Bridged (Two amplifiers in bdSYNC configuration), 2 ohms: 5000 watts x 1 chan. •MOSFET power supply •Remote bass level input (Rockford Fosgate Punch PEQ sold separately) •Red, blue, and yellow LED power indicators •Tuned Bass EQ (0-18 dB bass boost at 45 Hz) •Class bd circuit topology class •Audiophile grade speaker connections •Infrasonic filter •Single channel operation •Differential inputs eliminate noise picked up by signal cables •DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and lowers operating temperature •1 set of preamp RCA outputs •Visual protection indicators against power, thermal, protect, output, and battery •MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span. •Heavy duty cast aluminum alloy heatsink for extreme heat dissipation •1/0 AWG Power/ground connectors •RCA level inputs •Screw terminals •Convection cooling •Variable low-pass filter (35-250 Hz, 24 dB/octave) •0°/180° Phase Switch •Subsonic Filter (12 dB at 28 Hz) •CEA-2006 compliant amplifier •Frequency response: 20-250 Hz •Dimensions: 21-7/8"L x 8-1/8"W x 2-1/8"H •1/0-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.