HIFONICS ALPHA( A1500.1D) 1500 WATTS 1 OHM STABLE MONOBLOCK CAR AUDIO AMPLIFIER 1000W Hifonics ALPHA series compact Mono channel Super D-Class® car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion. ALPHA car audio from Hifonics brought together the best design and engineering achievements from nearly 4 decades of driving the advancement of car audio. Technological advances like SUPER D-CLASS® and now FULL RANGE SUPER D-CLASS® have given ALPHA amplifiers maximum performance. The SUPER D-CLASS digital chip technology provides extremely efficient, low temperature, high system power in order to run cool from 4-Ohm to 1-Ohm. ABOUT THIS ITEM: 400 Watts Peak x 1 @ 4 ohms 750 Watts RMS x 1 @ 2 ohms 1500 Watts RMS x 1 @ 1 ohm CEA-2006 Compliant Aluminum alloy heat-sink Length: 12"x Depth: 5.75" x Height: 2.37" SPECIFICATIONS: Hifonics Alpha Series Hifonics A1500.1D Super D-Class Fullrange Mono-Channel Amplifier Peak Power Rating: Total power output: 1500 watts CEA-2006 Compliant Amplifier Wired remote bass level control included Mono channel operation Heavy duty aluminum alloy heat-sink for extreme heat dissipation Frequency Response: 10 - 250 Hz Total Harmonic Distortion (THD): 90dB Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz 8 gauge power and ground wiring is recommended for installation. Dimensions: Length: 12"x Depth: 5.75" x Height: 2.37" Authorized Internet Dealer