Rockford Fosgate R2-500X4 500 Watt 4 Channel Car Speaker Amplifier + 4 Ga. KIT

ROCKFORD FOSGATE R2-500X4. It's a simple system to use — turn it up until the light shows red, then turn it down until the red light goes out. You could also use this amp in bridged, 2-channel mode to power a couple of high-performance speakers or subs with 250 watts RMS each.

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