Where can I look for the gear Attila Dorn uses?

Find and submit the microphones, and other instruments used by Attila Dorn.

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 "Attila Dorn studio" and "Attila Dorn live" and spot gear that way.