Take control of your audio experience with the 4 Band Parametric Equalizer with Subwoofer Gain Control, designed for precision sound adjustments and superior audio clarity. This compact half-DIN stereo equalizer delivers professional-grade performance, allowing you to customize bass, mid-bass, mid, and high frequencies with a range of -12dB to +12dB. Perfect for audiophiles and enthusiasts, it's compatible with home and car setups, making it a versatile addition to any audio system. Equipped with RCA auxiliary inputs and a source/aux selector, this graphic equalizer seamlessly connects to MP3 players, DVDs, or phones, ensuring easy integration. Enjoy full control with a rotary fader, input gain adjustments, and subwoofer frequency tuning from 30Hz to 250Hz. The 9V RMS pre-amp output and a signal-to-noise ratio of 110dB provide distortion-free sound, whether you're using it as a car amplifier equalizer or for home stereo applications. Built for durability and convenience, this equalizer features blue light illumination, mounting hardware, and a DC 12V remote trigger for hassle-free installation. With precise tuning and exceptional functionality, this graphic equalizer for home stereo or car audio systems elevates your sound to new levels of clarity and depth.