The DUAL XPE4700 4-channel amplifier has what you need with 800 Watt of dynamic power for excellent sound boosting. This 800W amplifier features stereo-bridged simultaneous operation, low-level RCA type inputs, high level inputs, and variable low-pass crossover. The DUAL amplifier comes with a PWM MOSFET power supply. It delivers high-volume sound performance in a trim, brushed aluminum chassis.

General Features:

• CEA-2006 compliant XPE Series Class A/B amplifier.
• RMS Power Rating:
  -2 ohms: 75 watts x 4 channel.
  -4 ohms: 50 watts x 4 channel.
  -Bridged, 4 ohms: 150 watts x 2 chan.
• Dynamic power output: 800 watts @ 4 ohms.
• Pulse Width Modulated MOSFET power supply.
• Bi-color LED status indicators.
• Selectable bass boost.
• Soft Start Turn-on.
• 4/3/2 channel operation.
• Speaker-level inputs with signal sensing for automatic turn-on.
• 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
• Heavy duty aluminum alloy heatsink for extreme heat dissipation.
• Silver-plated RCA level inputs.
• Silver-plated screw terminals.
• Input sensitivity:
  -Low level: 125mV-5V
  -High level: 250mV-10V
• Variable high-pass filter (50-500 Hz, 24 dB/octave)
• Variable low-pass filter (50-500 Hz, 24 dB/octave)
• Frequency response: 20-20,000 Hz.
• Dimensions: 8-15/16"L x 14-1/8"W x 2-1/16"H.