Welcome to our shop! This Car Audio Graphic Equalizer is perfect for enhancing the sound quality in your vehicle. It features 7 adjustable bands, including a built-in low pass filter, allowing you to fine-tune the audio to your preference. The bands cover frequencies of 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, and 12KHz for comprehensive equalization. With its variable gain adjustment and high-level speaker input, this graphic equalizer is highly practical and easy to use. It also includes a control volume feature with a volume controller for independent adjustment of the main volume and subwoofer. The EQ parameters of this equalizer are impressive, with a subwoofer frequency range of 35-250HZ, a signal-to-noise ratio of 90dB, a channel separation ratio of 70dB, and a frequency response of 15Hz-30KHz (-3dB). This ensures clear and accurate audio reproduction. Installation is a breeze with the included mounting brackets and screws. This car audio equalizer provides front, rear, and subwoofer outputs for versatile connectivity. We prioritize customer satisfaction above all else. If you encounter any issues with the product upon receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best possible after-sales service. Package includes: - 1 x Car Audio Graphic Equalizer - 1 x Manual - 4 x Screws - 2 x Accessories Order now and enhance your car audio experience with this high-quality graphic equalizer.