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Product comparison
Marine Amplifiers Comparison

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Rockford Fosgate M400-4D
4-channel marine amplifier — 75 watts x 4 channels
Low stock
19 reviews
$329.99
  • 200 watts RMS x 2 bridged
  • variable high-pass/low-pass filters
  • conformal-coated circuit board
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Rockford Fosgate PM300X1
Punch marine/powersports mono amplifier — 300 watts RMS x 1 at 2 ohms
Low stock
1 review
$249.99
  • 200 watts RMS x 1 at 4 ohms
  • variable low-pass and high-pass filters
  • speaker-level RCA inputs
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Rockford Fosgate PM600X4
Punch marine/powersports 4-channel amplifier — 75 watts RMS x 4
In stock
$469.99
  • 300 watts RMS x 2 at 4 ohms (bridged)
  • variable low-pass and high-pass filters
  • Class AB amp technology
     
Condition New Stock New Stock New Stock
Performance Rockford Fosgate M400-4D Rockford Fosgate PM300X1 Rockford Fosgate PM600X4
RMS Power Output (Wt x Channels) 75 x 4 200 x 1 75 x 4
20-20k Hz 20-20k Hz 20-20k Hz
1% 1% 1%
70 dB N/A N/A
14.4v 14.4v 14.4v
Peak Power Output (Wt x Channels) --- N/A N/A
Power at 2 Ohms (Wt x Channels) 100 x 4 300 x 1 150 x 4
Bridged Power (Wt x Channels) 200 x 2 N/A 300 x 2
4 N/A 4
2 2 2
Features Rockford Fosgate M400-4D Rockford Fosgate PM300X1 Rockford Fosgate PM600X4
D AB AB
50-250 Hz 50-250 Hz 50-250 Hz
12 dB/oct 12 dB/octave 12 dB/octave
50-250 Hz 50-250 Hz 50-250 Hz
12 dB/oct 12 dB/octave 12 dB/octave
0-18 dB 0-18 dB 0-18 dB
45 Hz 45 Hz 45 Hz
No No No
40 50 100
No Yes Yes
1 pair 1 pair 1 pair
2 2-7/16 2-7/16
9-1/8 9-15/16 13-3/8
Depth (inches) 7-7/16 8-13/16 8-13/16
1 Year 1 Year 1 Year
1 Year 1 Year 1 Year
  Owner's Manual Owner's Manual Owner's Manual
Photos Rockford Fosgate M400-4D Rockford Fosgate PM300X1 Rockford Fosgate PM600X4
Photo: Front
Hands-on Research Hands-on Research Hands-on Research
Remove

Adding...
Rockford Fosgate M400-4D
4-channel marine amplifier — 75 watts x 4 channels
Low stock
19 reviews
$329.99
Remove

Adding...
Rockford Fosgate PM300X1
Punch marine/powersports mono amplifier — 300 watts RMS x 1 at 2 ohms
Low stock
1 review
$249.99
Remove

Adding...
Rockford Fosgate PM600X4
Punch marine/powersports 4-channel amplifier — 75 watts RMS x 4
In stock
$469.99
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