Up for sale is a nice Rockford Fosgate Punch 800a4 4 channel Sound Quality amp. I had this amp fully and PROFESSIONALLY tested by a engineer for Rockford Fosgate and the amp tested perfect. Rockford Fosgate is located here in Arizona.
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Mono subwoofer amplifier. preamp-level inputs and outputs. 1,000 watts RMS x 1 at 4 ohms (1,500 watts RMS x 1 at 2 ohms). Class-BD amplifier design.
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Good shape 97-2003 Circa OLD SCHOOL rockford fosgate USA amplifier remote bass knob. Full bench test 4/6/25. Works good. This bass knob will NOT work with any other year amplifiers! As is sale. No warranty.
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ROCKFORD FOSGATE Punch 400 Watt Mono Amplifier P400X1 AMP For Subwoofer. Used works tested 400 rms
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Rockford Fosgate Punch PBR500X1. It's unbelievable how small and powerful this amp is. Rockford Fosgate's PBR500X1 mono amp can drive up to 500 watts RMS into a 1-ohm load, allowing you to power multiple subs to get more bass.
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Rockford Fosgate PBR300X1 Punch Series 75W x 1 @4Ohms, 300W Max Power Class B/R Monoblock Car Amplifier. Bass Boost: Optional (0-18 dB). Peak Power Output (Watts x Channels): 300 x 1. Bass Boost Frequency: 45 Hz.
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MADE BY CDE, SIZE IS SMALLER BUT FITS.
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Mono subwoofer amplifier. Variable subsonic filter (15-40 Hz, 12 dB/octave).
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