Comes with a proper power supply for seamless operation.

Using this Harbinger 12 - channel mixer is easy. First, connect the power supply that comes with the product to ensure it gets the right power. Then, plug in your audio sources to the appropriate channels. You can adjust the volume and other settings for each channel to get the perfect audio mix. When using the effects, just select the one you like from the available options. As for maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If it gets dirty, use a soft, dry cloth to gently wipe it. Always turn it off properly before unplugging the power supply to prevent any damage.