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Scott’s Vocoder Clarifier Mod

This modification to the PAiA 6710 Vocoder increases clarity and virtually eliminates noise by buffering the IN1 and IN2 level controls from the sixteen filters they feed.  Each buffer drives its own filter which prevents loading of the level controls.  This gets more signal to the filters and eliminates interactions between them.  Also, the value…

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How Vocoders Work

Vocoder Diagram

by Craig Anderton A block diagram of the PAiA Vocoder is shown below — note that it has two inputs.  Usually, one input is for an Instrument such as keyboard or guitar, while the other is for a Microphone.  Talking into the Microphone impresses vocal effects on to whatever is plugged into the Instrument input…

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