This dbx 1231 dual-channel 31-band graphic equalizer comes with a correct power supply, ensuring stable operation for your audio setup.

Using the dbx 1231 graphic equalizer is easy. First, connect it to your audio system and the correct power supply. Then, adjust the sliders on each band to fine - tune the audio frequencies according to your preference. When using, make sure the power supply voltage matches to avoid damage. Keep the equalizer in a dry and clean place. Regularly check the connections to ensure they are secure. If there are any issues, contact customer support.