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Frequently Compared Car Amplifiers

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Rockford Fosgate R2-750X5
Prime Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 350 watts RMS x 1 at 2 ohms
$379.99
  • 200 watts RMS x 2 bridged at 4 ohms + 350 watts RMS x 1 at 2 ohms
  • wired remote Punch level control included
  • preamp and speaker-level inputs
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Kenwood Excelon X802-5
X Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms
In stock
3 reviews

$429.99 -$80.00 Price break

$349.99
  • 150 watts RMS x 2 bridged at 4 ohms + 500 watts RMS x 1 at 2 ohms
  • separate variable high-pass filters on front and rear channels
  • preamp and speaker-level inputs
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Alpine S-A55V
S-Series 5-channel car amplifier — 40 watts RMS x 4 at 4 ohms + 300 watts RMS x 1 at 2 ohms
In stock
2 reviews
$399.95
  • 120 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 2 ohms
  • variable high- and low-pass filters, plus bass boost
  • speaker-level inputs
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Memphis Audio PRXA700.5
Power Reference Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 400 watts RMS x 1 at 2 ohms
Low stock
1 review

$529.99 Sale: -$106.00 off

$423.99
  • 150 watts RMS x 2 bridged at 4 ohms + 400 watts RMS x 1 at 2 ohms
  • variable low-pass and subsonic filters, variable bass boost
  • LED accent lighting
       
Condition New Stock New Stock New Stock New Stock
Performance Rockford Fosgate R2-750X5 Kenwood Excelon X802-5 Alpine S-A55V Memphis Audio PRXA700.5
RMS Power Output (Wt x Channels) 50 x 4
200 x 1
50 x 4
300 x 1
40 x 4
200 x 1
50 x 4
200 x 1
Peak Power Output (Wt x Channels) --- --- N/A N/A
Power at 2 Ohms (Wt x Channels) 100 x 4 75 x 4 60 x 4 75 x 4
Bridged Power (Wt x Channels) 200 x 2 150 x 2 120 x 2 140 x 2
Minimum Impedance Bridged 4 4 4 4
Minimum Impedance Unbridged 2 2 2 2
Best Frequency Response --- 20-50k Hz 10-30k Hz 20-20k Hz
THD at Rated RMS Power --- 1% 1% 1%
Signal to Noise Ratio --- 80 dB 83 dB 80 dB
Input Voltage --- 14.4v 14.4v 14.4v
Features Rockford Fosgate R2-750X5 Kenwood Excelon X802-5 Alpine S-A55V Memphis Audio PRXA700.5
Amplifier Class AB/D D D AB
Low-Pass Crossover Frequency 50-250 Hz 50-200 Hz 50-400 Hz 50-250 Hz
Low-Pass Slope (dB/octave) 12 dB/octave 24 dB/octave 24 dB/octave 12 dB/oct
High-Pass Crossover Frequency 50-250 Hz 50-200 Hz 50-400 Hz 80-1000 Hz
High-Pass Slope (dB/octave) 12 dB/octave 12 dB/octave 12 dB/octave 12 dB/oct
Bass Boost 0-12 dB 0-18 dB 0-12 dB 0-12 dB
Bass Boost Frequency 45 Hz 40 Hz 50 Hz 45 Hz
Fan Cooled --- No No No
Fuse Rating 80 90 60 150
Speaker Level Inputs Harness Harness RCA No
Preamp Outputs No No No No
Width (inches) 13-1/4 9-13/16 13-1/4 16
Height (inches) 2 2-1/8 2-5/16 2-3/16
Depth (inches) 7-3/8 6-3/4 8-1/16 7-9/16
Parts Warranty 1 Year 2 Years 1 Year 1 Year
Labor Warranty 1 Year 2 Years 1 Year 1 Year
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
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Rockford Fosgate R2-750X5
Prime Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 350 watts RMS x 1 at 2 ohms
$379.99
Remove

Adding...
Kenwood Excelon X802-5
X Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms
In stock
3 reviews

$429.99 -$80.00 Price break

$349.99
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Alpine S-A55V
S-Series 5-channel car amplifier — 40 watts RMS x 4 at 4 ohms + 300 watts RMS x 1 at 2 ohms
In stock
2 reviews
$399.95
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Adding...
Memphis Audio PRXA700.5
Power Reference Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 400 watts RMS x 1 at 2 ohms
Low stock
1 review

$529.99 Sale: -$106.00 off

$423.99
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