This PreSonus StudioLive 32 digital mixer comes with the correct power supply. However, note that the 'V' in the StudioLive logo on the console front is missing.

Using this PreSonus StudioLive 32 digital mixer is easy. First, connect it to the correct power supply that comes with it. Once powered on, you can start adjusting the channels according to your audio needs. When using, make sure the equipment is placed on a stable surface to avoid any shaking that might affect the sound quality. For maintenance, keep it in a dry and clean environment. Regularly check the connections to ensure they are secure. And although the 'V' in the logo is missing, it won't impact the performance of the mixer, so don't worry about that. Enjoy your mixing experience!