Check the listing for details. 9-Band Car Audio Equalizer. Condition: New. Listed at 49.99 USD. Upgrade your car's audio system with our 9-Band Car Audio Equalizer! This powerful device allows you to fine-tune your sound with precision, enhancing every drive with crystal-clear audio. With nine customizable bands, you can adjust the bass, treble, and everything in between to create the perfect listening experience. Say goodbye to dull, flat sound and hello to a dynamic, immersive audio experience in your car. Take your music to the next level with our Car Audio Equalizer! · 9 Band Car Audio Equalizer EQ · 8 Volt Output Line Driver · AUX & CD Selectable RCA Connector Inputs · Front, Rear & Subwoofer RCA Connector Outputs · 9 Adjustable Bands (50Hz,100Hz, 250Hz, 500Hz, 1KHz, 2KHz ，4KHz,8Khz and 16KHz) · Each band is adjustable from -18dB to +18dB · Adjustable subwoofer frequency from 30Hz to 120Hz