PREAMP Easel Card Patch the END output to

Patch the END output to the START input to cycle the envelope as an LFO

A manual offset voltage is available as an additional voltage level which is summed to the output

LM13700 IC's can be found HERE

The TRIPLE WAVESHAPER is a non-linear wave modifier which can transform a sawtooth wave into a sin wave

PREAMP Easel Card Patch the END output toThe Paperface Preamp module is used as an external input from a low output source. This module has 60db of gain, allowing for all ranges of external sources to be processed within your system. PreAmp BOM PreAmp Panel Follow the General Build Guide for this module. Requires no setup or calibration. *Inspired by Serge Modular Music Systems*