9 Band Car Equalizer Audio EQ Tuning Crossover Amplifier Parametric Car Preamplifier Audio Equalizer Optimal Sound Customization: Elevate your car audio experience with our versatile equalizer featuring 9 bands. Tailor your sound to match your music preference or the acoustics of your vehicle. Advanced Audio Control: With a parametric preamplifier and a tuning crossover amplifier, achieve precise control over your sound settings. Adjust frequencies and amplitudes up to +-12dB for perfect sound balance. Universal Compatibility: Designed to work seamlessly with most car audio systems, enhancing both factory and aftermarket setups. and Reliable: Built with high-quality materials, ensuring long-lasting performance and reliability on the road. Color:Black Material:plastic Package Contents: 1 * equalizer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.