Where can I look for the gear Sebu Simonian uses?

Find and submit the studio equipment, software, headphones, DAW & software, plugins, and other instruments used by Sebu Simonian.

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 "Sebu Simonian studio" and "Sebu Simonian live" and spot gear that way.