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Product comparison
Frequently Compared Car Amplifiers

Current Item

Adding...
Rockford Fosgate R2-500X4
Prime Series 4-channel car amplifier — 75 watts RMS x 4
In stock
2 reviews
$249.99
  • 250 watts RMS x 2 bridged
  • variable high- and low-pass filters
  • preamp and speaker-level inputs
Discontinued item

Adding...
Rockford Fosgate R500X1D
Prime Series mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms

This item is no longer available

165 reviews
  • 300 watts RMS x 1 at 4 ohms
  • variable low-pass filter and bass boost
  • speaker-level inputs and preamp outputs
Remove

Adding...
Rockford Fosgate Punch PBR400X4D
Compact 4-channel car amplifier — 50 watts RMS x 4
  • dimensions: 6-3/4"W x 1-9/16"H x 4-1/4"D
  • 200 watts RMS x 2 at 4 ohms
  • C.L.E.A.N. gain system includes setup CD and clip lights
Remove

Adding...
Rockford Fosgate Punch P600X4
4-channel car amplifier — 75 watts RMS x 4
Temporarily out of stock
6 reviews
$369.99
  • 300 watts RMS x 2 at 4 ohms
  • C.L.E.A.N. gain system includes setup CD and clip lights
  • variable PEQ2 bass/treble boost
       
Condition New Stock New Stock New Stock New Stock
Performance Rockford Fosgate R2-500X4 Rockford Fosgate R500X1D Rockford Fosgate Punch PBR400X4D Rockford Fosgate Punch P600X4
RMS Power Output (Wt x Channels) 75 x 4
300 x 1
50 x 4
75 x 4
Peak Power Output (Wt x Channels) N/A N/A --- N/A
Power at 2 Ohms (Wt x Channels) 125 x 4 500 x 1 100 x 4 150 x 4
Bridged Power (Wt x Channels) 250 x 2 N/A 200 x 2 300 x 2
4 N/A 4 4
2 2 2 2
20-20k Hz 20-250 Hz 20-20k Hz 20-20k Hz
1% 1% 1% 1%
80 dB 80 dB 80 dB 85 dB
14.4v 14.4v 14.4v 14.4v
Features Rockford Fosgate R2-500X4 Rockford Fosgate R500X1D Rockford Fosgate Punch PBR400X4D Rockford Fosgate Punch P600X4
D D D AB
50-250 Hz 50-250 Hz 80 Hz 50-250 Hz
12 dB/octave 12 dB/octave 12dB/oct 12 dB/octave
50-250 Hz N/A 60Hz, 80Hz 50-250 Hz
12 dB/octave N/A 12dB/oct 12 dB
No 0-12 dB No 0-18 dB
N/A 45 Hz N/A 45 Hz
No No No No
80 50 60 100
Harness Harness Harness RCA
1 pair 1 pair No 1 pair
10-1/16 8-1/2 6-3/4 13-3/8
2 2 1-9/16 2-7/16
7-3/4 7-3/8 4-5/16 8-13/16
1 Year 1 Year 1 Year 1 Year
1 Year 1 Year 1 Year 1 Year
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Photos Rockford Fosgate R2-500X4 Rockford Fosgate R500X1D Rockford Fosgate Punch PBR400X4D Rockford Fosgate Punch P600X4
Photo: Front
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
Remove

Adding...
Rockford Fosgate R2-500X4
Prime Series 4-channel car amplifier — 75 watts RMS x 4
In stock
2 reviews
$249.99
Remove

Adding...
Rockford Fosgate R500X1D
Prime Series mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms

This item is no longer available

165 reviews
Remove

Adding...
Rockford Fosgate Punch PBR400X4D
Compact 4-channel car amplifier — 50 watts RMS x 4
Remove

Adding...
Rockford Fosgate Punch P600X4
4-channel car amplifier — 75 watts RMS x 4
Temporarily out of stock
6 reviews
$369.99
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