ELECTRO-HARMONIX SUPEREGO EHX effect pedal freeze drone with power supply EUR 209,48 - PicClick FR
Volca Keys EHX Superego Drone - YouTube
Volca Keys EHX Superego Drone - YouTube
I don't use a pedal board because I haven't played live in like four years, but here's the rig that I've been using to make some noisey drone lately. : r/guitarpedals