This Studer Vista 9 M2 QS Digital Audio Mixing Console comes with a correct power supply. However, please note that the built - in Touch Meter doesn't work.

Using this Studer Vista 9 M2 QS Digital Audio Mixing Console is straightforward. First, connect it to the correct power supply that comes with it. Then, you can start using it for your audio mixing needs. Since the built - in Touch Meter doesn't function, don't rely on it for measurements. When it comes to maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you have any other problems with the console, it's best to consult a professional technician.