They asked questions about previous places of business that I had worked for and what my job entailed at those places.
They did ask some technical questions pertaining to the job that I applied for.
Be ready to explain specific troubleshooting process. Demonstrate that you can solve unexpected problems quickly. Demonstrate knowledge on the specific equipment that the company owns (Digico, Yamaha). They specifically want to know this. Experience on Soundcraft desks (and not theirs) will probably not get you the job.
How does your previous experience apply to your duties for this job?
How comfortable are you with audio equipment?
Do you have working knowledge to repair/troubleshoot faulty equipment?
If I have the technical skills as well as the capability of doing the AV work in a very effective way, as well as if I can handle all the AV problems with all the appropriate solution in a given time.