Torus Hideout - Misc stuff
Spice:
PCB Layout
Circuits
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Bootstrapped Single Transistor Buffer
Sounds good. Input impendance around 1.5Meg. This is my favorite input stage for guitar stompboxes
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I'm currently design a VCA core to be used for compressors, tremolos and related stomp boxes.
Here are some snapshots. Don't built these, they might suck big time. I haven't done listening tests yet.
Pictures (Gear Pron and PCB shots)
Guitar Stuff