Inspired by early British synthesizer designs, a very fast decision circuit allows precise cutting off of signal between consecutive periods to produce the illusion of artificial octaves … and, unlike the OC-2 where the signal path has all the highs and mids taken out of the signal the SUB-MUX passes the signal un-adultered for a completely different sub-Octaver FX sound
… which reminds me, I have to try this thing on my old B2!
Here’s a brief demo of what the thing sounded like when it first came to life on my breadboard …
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