Cheapest Rockford Fosgate P400-4. Rockford Fosgate 400 Watt Multi-channel amplifer with on-board adjustable crossover, gain control, and Patented Punch EQ. Amplifier features DTM Thermal management circuitry and MOSFET technology for clean performance that does not shut down. CEA Certified RMS Power Rating 150 watts x1 @ 4 Ohms, 300 watts x1 @ 2 Ohms. Visit www.RockfordFosgate.com 24 hours a day for technical support or call (800)669-9... ... » Learn more about Rockford Fosgate P400-4.
Review for Rockford Fosgate Punch Multi-Channel Amplifier.Rockford consistently underrates their amplifiers. This was installed as part of a total system refresh. Along with this came the JVC KW-XR810 head unit and the Rockford Fosgate 12" powered subwoofer. it went into a 2003 Toypta RAV4, in place of an old (2 years old) Pioneer head unit. I had replaced the stock speakers with Infinity Reference 6.5" speakers in the front and rear. The sound was boomy and ... ... » Read more about Rockford Fosgate P400-4.
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