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Memphis Audio PRXA1000.1 Power Reference Series Mono Subwoofer Amplifier * 1,000 Watts RMS X 1 At 1 Ohm

Memphis Audio PRXA1000.1 Power Reference Series Mono Subwoofer Amplifier * 1,000 Watts RMS X 1 At 1 Ohm


SKU: PRXA1000.1
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Memphis is built on Power Reference amplifiers. These long-lasting, high-performance amplifiers combine tremendous power with dependability and a stylish design. They are sturdy. Because of their adaptability and ability to deliver high quality power to an audio system, Power Reference amplifiers have become legendary in the audio industry.

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SKU: PRXA1000.1


sku: PRXA1000.1

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Key Features:

  • mono subwoofer amplifier
  • 400 watts RMS x 1 at 4 ohms (750 watts RMS x 1 at 2 ohms)
  • 1,000 watts RMS x 1 at 1 ohm
  • variable low-pass filter (50-180 Hz, 12 dB/octave)
  • variable bass boost (0-12 dB at 45 Hz)
  • variable subsonic filter (20-50 Hz, 12 dB/octave)
  • frequency response: 20-180 Hz
  • Class D amp technology
Other Features:
  • preamp inputs and outputs
    • inputs feature signal-sensing auto turn-on
  • wired remote level control included
  • removable magnetic panel conceals top-mounted controls
  • LED accent lighting
  • wiring, fuse, and hardware not included with amplifier
    • 4-gauge power and ground leads with a 150-amp fuse recommended
  • dimensions: 13-1/8″W x 2-3/16″H x 7-5/8″D
  • warranty: 1 year


Features & specs

RMS Power Output x1 400 x 1
Peak Power Output (Watts x Channels)
Power at 2 Ohms x1 750 x 1
Power At 1 Ohms x1 1000×1
Minimum Impedance Bridged N/A
Minimum Impedance Unbridged 1
Minimum Impedance 1
Best Frequency Response 20-180 Hz
THD at Rated RMS Power 1%
Signal to Noise Ratio 80 dB
Input Voltage 14.4v
Amplifier Class D
Low-Pass Crossover Frequency 50-180 Hz
Low-Pass Slope (dB/octave) 12 dB/oct
High-Pass Crossover Frequency
High-Pass Slope (dB/octave)
Bass Boost 0-12 dB
Bass Boost Frequency 45 Hz
Fan Cooled No
Fuse Rating 150
Speaker Level Inputs No
Preamp Outputs 1 pair
Width (inches) 13-1/8
Height (inches) 2-3/16
Depth (inches) 7-5/8
Parts Warranty 1 Year
Labor Warranty 1 Year


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Additional information


1 Channel Mono

Amplifier Class

Bass Knob


Compact Design

Minimum Impedance (ohms)

1 Ohm

Power: RMS Per Channel