
Memphis Audio PRXA700.5 50W x 4 + 400W x 1 Car Amplifier
Amazon Price as of 04/16/2025 10:54 GMT+00:00
$599.95
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average price $394.26
$205.69 higher than average
$359.99
$519.96
Product Description
Power Reference amplifiers are the backbone of Memphis. These durable performance amplifiers boast impressive power mixed with reliability and styling. Power Reference amplifiers are iconic in the audio industry for their versatility and ability to consistently provide high quality power to an audio system.
Power Reference amplifiers feature a bold design complete with a wrap around LED accent light beam and a magnetic control panel cover allowing you to adjust the amplifier controls without tools for an effortless adjustments. The new cast aluminum chassis promotes improved heat dissipation which improves reliability and performance. PR amplifiers deliver the power and performance Memphis Audio fans have come to expect from our best-selling amplifier line.
Features:
Diecast aluminum heatsink
Signal sensing auto turn on
Hidden top mounted control panel
12dB/octave Butterworth crossover
1Ω stable (MONO Amps)
Short circuit protection
Remote bass knob
Input select switch (4/5 channel models)
Specifications:
RMS POWER 4Ω (w) 50x4 + 200x1
RMS POWER 2Ω (w) 75x4 + 400x1
Bridged/Mono Power 4Ω (w) 140x2 + N/A
THD% 4Ω <1%
Frequency Response 20Hz - 20kHz / 20Hz-180Hz
Dimensions L x W x H (in) 16.1 x 7.5 x 2.1
Warranty (years) 1
Input Range 220mV - 6V
Recommended Amp Kit 4GKIT
• Diecast aluminum heatsink
• Signal sensing auto turn on
• Hidden top mounted control panel
• 12dB/octave Butterworth crossover
• Short circuit protection
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