PowerBass ASA3-400.2 400W RMS 2-CHANNEL CLASS A/B AMPLIFIER PowerBass's third generation of ASA-Series amplifiers have a narrower footprint for installation versatility, increased over-voltage protection, broader input sensitivity, new extruded chassis designed for better heat management and a sporty light up badge. The new improved extruded heatsink uses more fins while still maintaining the clean lines that made ASA a classic. These amplifiers always deliver pure, clean power with the soul of rock and roll or whatever your taste is. Variable 12 dB, high/low pass electronic crossover for infinite system applications. Features - • 2-Channel 400 Watt High Efficiency Class A/B Design • 2-ohm Stable (4-ohm in Bridged Mode) • PWM MOSFET Power Supply • Low Level RCA Input/Low Level RCA Pass Through Output • Remote Soft Delay Turn On/Off Circuit • Variable High/Low Pass Electronic Crossover • Variable 18dB Bass Boost EQ @ 45 Hz • Variable Gain Control • Protection Circuit: Impedance Over-load, Speaker Short, Circuit, Thermal Overheating, and DC Output. • Wired Secondary Remote Gain Control (Optional PB-GAIN1) • Switchable Logo Back Lighting Specifications - • Selectable Subwoofer EQ: 0-18 dB Gain @ 45Hz • Inputs: RCA Input/RCA Pass-Through Output • Equalization Boost/Cut: 0 - 18 dB • Subwoofer Frequency Range: 20 Hz - 250 Hz • 4-ohm Mono Power: 400 watts x 1 • 4-ohm Power: 100 watts x 2 • 2-ohm Power: 200 watts x 2 • Subwoofer EQ Frequency: 45 Hz • Variable Subwoofer EQ: 0 - 18 dB • Low-Pass Crossover Freq: 40 Hz - 250 Hz • High-Pass Crossover Freq: 40 Hz - 250 Hz • Peak Power: 800 watts • Crossover Slope: 12 dB • Dimensions (in Inches): 12.0" x 8.3" x 2.3" • Input Sensitivity: 0.25 V - 6.0 V • S/N Ratio: >94 dB • Total Harmonic Distortion: 0.05% at Rated Power • Output Power (14.4 V) @ 4 ohm: 100 watts x 2 • Output Power (14.4 V) @ 2 ohm: 200 watts x 2 • Channels (mono): 2 • Frequency Response: 20 Hz - 22 kHz