PowerBass ASA3 1000.1D Class-D 1ch Amplifier Our ASA3 Class D amplifiers are always 1-ohm stable, and still come complete with all our sought after features like subsonic filters to keep ultra low frequencies from zapping power from frequencies that you do not want to reproduce and protection circuitry that will keep your amplifier from blowing up during duress. Our Bass EQ control also gives you the ability to increase your subwoofers output by up to 18dB at the earth shaking frequency of 45 Hz to give your competition the knockout punch. Features - • 1,000 Watt High Efficiency Class D Design • 1-OHM Stable Mono Block Amplifier • Double Sided Circuit Board Construction • PWM MOSFET Power Supply • Low Level RCA Input/Low Level RCA Pass Through Output • Remote Soft Delay Turn On/Off Circuit • Variable Low Pass Electronic Crossover • Variable 12dB Bass Boost EQ • Variable Gain Control • Wired Secondary Remote Gain Control Included • Internal Thermal Cooling Fan • Strapable Dual Amp Power Doubling Circuit (Amp-to-Amp Bridged at 2 ohm minimum) • Switchable Logo Back Lighting Specifications - • Selectable Subwoofer EQ: 0-18 dB Gain @ 45Hz • Variable Subsonic Freq: 15 Hz - 50 Hz • Inputs: RCA Input/RCA Pass-Through Output • Equalization Boost/Cut: 0 - 18 dB • Subwoofer Frequency Range: 20 Hz - 150 Hz • Power Supply: Unregulated PWM • 4-ohm Power: 400 watts x 1 • 1-ohm Mono Power: 1000 watts x 1 • 2-ohm Power: 700 watts x 1 • Subwoofer EQ Frequency: 45 Hz • Variable Subwoofer EQ: 0 - 18 dB • Low-Pass Crossover Freq: 50 Hz -150 Hz • Peak Power: 2000 watts • Crossover Slope: 12 dB • Dimensions (in Inches): 15.5" x 9.4" x 2.3" • Input Sensitivity: 0.25 V - 6.0 V • S/N Ratio: >80 dB • Total Harmonic Distortion: >0.5% at Rated Power • Strapped Output Power @ 2ohms: 2000 watts x 1 • Output Power (14.4 V) @ 4 ohm: 400 watts x 1 • Output Power (14.4 V) @ 2 ohm: 700 watts x 1 • Output Power (14.4 V) @ 1 ohm: 1000 watts x 1 • Frequency Response: 20 Hz - 150 Hz