★ 22-Band Design: Each channel of the equalizer has a 12-band design, with an adjustable range of ±12db for each band, Frequency response: 10Hz-20kHz, allowing you to freely adjust according to your needs ★ 10 Preset Modes: Supports 10 preset sound effects, which can be saved for quicker use next time. Supports independent adjustment of high/medium and low frequencies, and each signal flashes, making the sound effects clear at a glance ★ Noise Reduction: Audio equalizer effectively reduces unwanted background noise, enhancing clarity and fidelity in audio output ★ Various Input and Output Methods: Audio control equalizer supports XLR balanced and TRS unbalanced inputs and outputs, meeting your different usage needs ★ Dual Channel Stereo Graphic Equalizer: This equalizer is a professional dual-channel stereo graphic equalizer, providing you with a high-quality audio experience