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Fatman Block Diagram - Analog Synthesizer

The FatMan analog synthesizer utilizes a MIDI to Control Voltage circuit-section for conversion of Note and Pitch Wheel messages to a Pitch CV, which sets the frequency of the VCOs, and, a Velocity CV which can be routed in an adjustable amount to the VCF and/or VCA. Pitch and Velocity CVs and a key-down Gate…

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PAiA Fatman Analog Synthesizer Modules

Add LFO function to A(S)R contributed by: The Old Crow This mod adds an LFO function to the FatMan AR / A(S)R.Full details are posted on Scott Rider’s pages. VCO Hard Sync contributed by: Scott Gravenhorst As you can see, this is pretty simple.  The switch allows either VCO to sync to the other. How it works: The…

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FatMan Analog MIDI Synth

What kind of amp should I use? Any kind.  Guitar and instrument amps are fine as are “hi-fi” amps.  At the bench we often use small single unit amp/speakers from Radio Shack. Do I have to burn a PROM? No. The electronics kit includes a burned prom.  The code is available on our website for…

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