Causality 6 by Frequency Central

This is 4/6 stage OTA based phase shifter by Rick Holt of Frequency Central fame. Here is a link to epic thread about this and a 4 stage design over at DIYStompboxes.com. Here’s my build, which is working but has…

This is 4/6 stage OTA based phase shifter by Rick Holt of Frequency Central fame. Here is a link to epic thread about this and a 4 stage design over at DIYStompboxes.com. Here’s my build, which is working but has…

I always build three of everything. I got three of these boards when AionFX released them. I built one and gave it away. I’m finally getting the other two finished. This is not straight clone of the Doppelganger it has…
Mad Bean Stage Fright. This is a clone of the Maestro Phaser with an option for 5 or 6 stages. It’s an OTA based phase shifter.

This sounds really good. The difference between the 5 and 6 stages is very noticeable. Overall a very musical effect. I built this from a madbean pcb. The layout was great and everything went together well. I drilled a 125B…
Here’s an image of the Casualty 4 Phaser. Wired everything up. After figuring out that I had forgotten to connect the ground wire from the jacks to the board everything seems to be working. Initial observations. The Shape pot seems…