AT-EQ700 1/2 Din 7 Band Car Audio Equalizer EQ W/Front, Rear + Sub Output | Auxiliary Stereo RCA Input - 3 Stereo RCA Outputs - Front/Rear Fader, and Selection of Main. - Subwoofer output uses a built-in 18dB per octave electronic crossover fixed at 60Hz or 120Hz.
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