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General Questions / Re: Ibanez CS9 Lag Control Help
« on: October 05, 2022, 07:46:47 AM »
I was playing around with an old CS9 build I had that was giving me problems. Turns out, a wonky op-amp was giving me a ton of noise, but I swapped it out with a OP2134, and it was back up and running. One thing that bothered me about the build is I could hear the BBD noise fade out as the noise gate kicked in when I stopped playing. The noise gate circuit looks to have a lot in common with some of the envelope generators I've seen around the web. Those EGs have attack and decay controls roughly around where R50 and R51 are, respectively. I ended up swapping values on R51 to see if it would affect the decay time, and it worked! I dropped that 330k down as low as 12k and the BBD noise pretty much cuts out as soon as I stop holding a note. Just an interesting tidbit of discovery that someone else might want to look into or incorporate into another effect somehow.