This unit comes without a power supply. Ideal for audio delay needs, it offers a simple solution for your audio setup.

To use this Rane AD 22B audio delay device, first connect it to your audio system. Since it doesn't come with a power supply, you'll need to use your own compatible one. When connecting, make sure the audio cables are properly plugged in to avoid any sound issues. As for maintenance, keep it in a dry and clean place. Regularly check the connections to ensure they're secure. If you notice any problems with the sound quality, double - check the connections and your power supply. Avoid exposing it to extreme temperatures or humidity to keep it working well.