Where can I look for the gear Leo van de Ketterij uses?

Find and submit the guitar rig, amplifier setup, effects pedalboard, and other instruments used by Leo van de Ketterij.

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 "Leo van de Ketterij studio" and "Leo van de Ketterij live" and spot gear that way.