Rockford Fosgate Prime 1000 Watt Max Amplifier Car Monoblock Sub Amp + 4 Ga. KIT

You can adjust the low-pass filter, infrasonic filter, and Rockford Fosgate's famous Punch boost to get the best possible bass from the sub and enclosure in your vehicle. ROCKFORD FOSGATE R2-500X1. 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.

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