Rockford Fostgate

Punch-Series Stereo-Amplifier Bass-Knob For use with select 2007 and newer PUNCH & POWER amplifiers. Remote wired bass/treble boost 0dB to +18dB bass boost @ 45 Hz 0dB to +12dB treble boost @ 12.5 kHz Bass/Treble filtering based upon in-board amplifier crossover setting (HP-LP-AP) Controls bass on rear outputs of 4-channel amplifiers Conveniently mount under dash, inside center console or glovebox Includes bass knob, cable, mounting clip, mounting screws 1 Year Warranty Cable and mounting hardware included.

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