Description: Advanced 7 Band Equalization: This car audio equalizer features 7 adjustable bands (50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 16kHz) for accurate sound tuning. It includes intelligent noise reduction capabilities and allows bass frequency adjustments from as low as 50Hz to as high as 16kHzPower: Crafted with a metal casing, this 7 band equalizer is powered by a DC12V supply. Its strong build ensures a premium feel and long term performance while being easy to operateEasy Installation: Designed for versatility, this audio equalizer is suitable for use in cars, boats, RVs, and other stereo systems. It features an easy installation process with built in DSP chips that minimize feedback interference and enhance noise reduction for clear and high fidelity sound outputMaterial: The car audio equalizer is made from metal materials that not only provide a sleek appearance but also ensure the longevity under various conditionsComprehensive Package: The package includes an equalizer along with a set of screws for easy installation Specification: 18.5cmx11cmx3cm/7.28inchx4.33inchx1.18inch Package Includes: 1Car Audio Equalizer1 Set Screws Note: Please allow slightly errors due to manual measurement and different monitors.