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Rockford Fosgate Punch P400-4 - $355 (Santa Ana)
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50 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)
200 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode)
CEA-2006 compliant
Dynamic Thermal Management cooling system
variable high- and low-pass filters (50-500 Hz, 12 dB/octave)
variable bass/treble boost (0-18 dB at 45 Hz, 0-12 dB at 12,000 Hz)
optional wired remote bass/treble boost
Class-AB amplifier design
MOSFET power and output stages
4-gauge power and ground leads and an 80-amp fuse recommended — wiring and hardware not included with amplifier
no on-board fuses — when installing multiple amps in a system, an additional 80-amp in-line fuse between the distribution block and the amplifier is recommended
13-1/16"W x 2-5/16"H x 8-11/16"D