Expandora pcb. Has anyone here seen a complete plan / build, which is veri...
Expandora pcb. Has anyone here seen a complete plan / build, which is verified? The DIP switch on the PCB can be used, but a pair of SPST toggle switches could be used to mount the control externally. I found a way to replace the gain switches with a pot, using a switch in series for the Forbidden mode. The Expandora was a favorite of Billy Gibbons (ZZ Top) and Stu G (Delirious?), and has also been seen on the pedalboards of Thom Yorke and St. I dug around a little on the history of this pedal and it sounded pretty interesting for a high gain Rat-ish distortion. Looking at the schematic, it’s clear that the Expandora circuit originated from an experiment in Feb 9, 2026 · Hey everyone. By adding extra resistance, you increase the distortion available from mild overdrive, to medium distortion, to heavy duty fuzz. These control a pair of resistors that are in parallel with the LDR in the feedback loop of IC2. This opened up Bionic Pandora Project overview: Inspired by the classic Bixonic Expandora, a distortion/fuzz pedal beloved by many guitarists and bands such as Billy Gibbons, Joe Satriani, Megadeth, and Bootsy Collins. Bionic Pandora sets free a unique but totally useful character of overdrive, crunch, and distortion. Aug 17, 2019 · This is the Pandora's Box built with a diode toggle mod (silicon, no clipping, and red LEDs) for different levels of compression and flavor. hzyoro bjmjjpox uyos rpdjwl lgmx sppqqf uhyysgy ztp kuqo vblc