Gravity EQ19 1/2 Din 9 Equalization Bands Band Car Audio Equalizer EQ Front,

Gravity EQ19 1/2 Din 9 Equalization Bands Band Car Audio Equalizer EQ Front, Rear + Sub Output 9V with Three Stereo RCA Output/Built-in Input AUX/DVD Select Switch. 9 equalization bands (50Hz, 120Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz).

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