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 frequency adjustments from as low as 50Hz to as high as 16kHz Crafted with a metal casing, this 7 band equalizer is powered by a DC12V supply. Its strong build ensures feel and long term performance while being easy to operate 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 chips that minimize feedback interference and enhance noise reduction for clear and high fidelity sound output The car audio equalizer is made from metal materials that not only provide a sleek appearance but also the under conditions The package includes an equalizer along with a set of screws for easy installation 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 frequency adjustments from as low as 50Hz to as high as 16kHz [Power]: Crafted with a metal casing, this 7 band equalizer is powered by a DC12V supply. Its strong build ensures feel and long term performance while being easy to operate [Easy 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 chips that minimize feedback interference and enhance noise reduction for clear and high fidelity sound output [Material]: The car audio equalizer is made from metal materials that not only provide a sleek appearance but also the under conditions [Comprehensive Package]: The package includes an equalizer along with a set of screws for easy installation Note: Please allow slightly errors due to manual measurement and different monitors. Color: As Shown Material: Aluminum Alloy Package Contents: 1 Car Audio Equalizer 1 Set Screws 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.