Twenty-Two Sevenths |

Another classic pedal (the Big Muff Pi) reinterpreted with a CD4049UBE by runoffgroove.com. This is a work-in-progress. This version is a combination of revisions 1.2 and 1.3.
The schematic source is runoffgroove.com.
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RangeLifer said:
Hello,
I’ve built this one and it sounds great! However, it’s quite noisy, lots of buzz & humming. Did I make some misstake or is this the way this circuit behaves? I used an etched PCB for it.
Best regards
RangeLifer
Posted 31.03.2009 at 5:34 am
koshnoika said:
i also built this and found that it was the total opposite its dynamically excellent especially through a jcm800 emulator. using an etched pcb won’t be any problem, hold up… where’s mr gaussmarkov….he’ll tell ya..c ya…im back off to polski…
Posted 28.04.2009 at 8:46 pm