MATRIXSYNTH: Natural Rhythm Lopass Gate Project


Tuesday, June 23, 2009

Natural Rhythm Lopass Gate Project

"Features of the RLPG:

* Up to 3 Audio Inputs
* Up to 3 Control Voltage Inputs
* Offset (Frequency) Control
* Resonance Control
* VCF/VCA/Both Modes (Rotary or 3PDT Option)
* "Deep" Switch to set lower freq range
* Inverted CV Out (From CV Mixer)
* Jumper points to bypass mixer or remove resonance circuit
* MOTM Pot Spacing
* Compatible with www.bridechamber.com panels
* Additional synthesizers.com Power Connector
* +/-15v or +/-12v
* PCB Mounting for Alpha, Bourns, TT, or Vishay/Spectrol pots
* Ability to use 2 Single or 1 Dual Vactrol (see below)

This is a third cousin PCB that is a derivative of the famous Buchla 292c Lopass Gate. Don Buchla himself gave approval to this endeavor for us all to learn a bit more about analog synthesizer module design, and for this we owe him a debt of gratitude as a true scholar and gentleman."
Tons more info here.

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