This Allen & Heath GLD-80 digital audio mixing surface comes with Version 1.62. It includes the correct power supply, ensuring stable operation. One known issue is that a knob cover on one of the Frequency knobs in the Parametric EQ section is missing.

Using the Allen & Heath GLD-80 digital audio mixing surface is easy. First, connect it to the correct power supply to start it up. You can then use the various controls to adjust the audio as you like. When using the Parametric EQ section, be aware that one of the Frequency knobs is missing a knob cover, but it won't affect the function. For maintenance, keep it in a dry and clean place. Regularly check the connections to make sure they are secure. If you have any problems, consult the official manual or contact customer service.