Where can I look for the gear Dave Brenner uses?

Find and submit the guitar rig, amplifier setup, effects pedalboard, and other instruments used by Dave Brenner.

If the artist is active on social media, check places like their Instagram feed and look for musical equipment they can be seen using.

You should also do a Google image search for things like "Dave Brenner studio" and "Dave Brenner live" and spot gear that way.