Powerbass XMA-2200IR - 2/1Channel Compact Bridgeable Amplifier 400W

• 400 Watt High Efficiency Full-Range Class D Design
• 2-OHM Stable Stereo Amplifier
• Ultra Low Current Draw
• Double Sided Copper Plated PCB
• PWM MOSFET Power Supply
• Digital Sound Optimization Circuitry
• High Damping Control Circuit
• Variable Subsonic Filter
• High Current Voltage Ripple Rejection Circuitry
• Balanced RCA Inputs
• Auto Turn On/Off
• Remote Soft Delay Turn On/Off Circuit 
• 40 Click Variable Detente High/Low Pass Electronic Crossover
• Switchable 0/12/18 dB Bass Boost @ 45 Hz
• Variable Gain Control
• Protection Circuit: Impedance Over-load, Speaker Short, Circuit, Thermal Overheating, and DC Output

Specification:

• Variable Subsonic Freq: N/A
• Inputs: RCA (speaker level compatible)
• Subwoofer Frequency Range: 10 Hz - 250 Hz
• Power Supply: Unregulated PWM
• Height: 2.0"
• Width: 7.1"
• Depth: 7.6"
• Switchable Subwoofer EQ: 0 / +12 / +18dB @ 45 Hz
• 4-ohm Mono Power: 400 watts x 1
• 4-ohm Power: 100 watts x 2
• 1-ohm Mono Power: N/A
• 2-ohm Power: 200 watts x 4
• Subwoofer EQ Frequency: 45 Hz
• Low-Pass Crossover Freq: 25 Hz - 250 Hz
• High-Pass Crossover Freq: 50 Hz - 350 Hz
• Peak Power: 800 watts
• Crossover Slope: 12 dB
• Dimensions (in Inches): 7.6" x 7.1" x 2.0"
• Input Sensitivity: 0.25 V - 10.0 V
• S/N Ratio: >90 dB
• Total Harmonic Distortion: 0.04% at Rated Power
• Strapped Output Power @ 2ohms: N/A
• Output Power (14.4 V) @ 4 ohm: 100 watts x 2
• Output Power (14.4 V) @ 2 ohm: 200 watts x 4
• Output Power (14.4 V) @ 1 ohm: N/A
• Channels (mono): 2
• Frequency Response: 10 Hz - 40 kHz