4/3/2 Channel MOSFET Powered Amplifier – XPR540

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SKU: XPR540 Categories: ,


The MOSFET power supply offers the amplifier a higher efficiency and longer lifespan for a greater user experience.


The low profile build is designed to be unobtrusive and helps with installation flexibility; perfect for installing in small spaces.


This product is carefully crafted for efficient and accurate bass, providing you with great power handling.

xpr540 wiring diagram
xpr540 wiring diagram

Required for installation:

8 AWG amplifier installation kit, 16 AWG speaker wire (for speakers), 12 AWG speaker wire (for subwoofers), speakers and/or subwoofer(s).

Amplifier installation kit, subwoofers, speakers, headunit, and speaker wire sold separately.

Speaker Outputs





2 Ohm Stable Stereo Operation

Frequency Response


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Signal to Noise Ratio

Total Dynamic Power

Amplifier Outputs




Adjustable Bass Boost

Gain Adjustment

Power Supply

Fuse Size and Type




  • Low and high level inputs
  • Variable gain adjustment (200mV ~ 6V)
  • Selectable crossover (high pass/low pass/full range)
  • Variable low/high pass crossovers
  • Bass boost (0, 6, 12dB)
  • PWM MOSFET power supply
  • Bridgeable operation for subwoofer applications
  • 2 Ohm stable stereo operation
  • Class AB output design
  • Stereo/bridged simultaneous operation


  • 150 Watts x 4 channels @ 4 ohms
  • 300 Watts x 4 channels @ 2 ohms
  • 600 Watts x 2 channel @ 4 ohms (bridged)
  • Total dynamic power: 1200 Watts
  • Signal to noise ratio: 75dBA (reference: 1 Watt into 4 ohms)
  • Frequency response: 20Hz ~ 20kHz
  • Amplifier dimensions: 2.76” (H) x13.82” (W) x 10.55“ (D)
  • Typical installation dimensions: 3.75”(H) x 15.00” (W) x 11.5” (D)

Manuals (PDFs)


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