Synthesizer #2

by eirik brandal In Synthesizers

DIY Synthesizer

+12 / -12V, requires external power supply

A work in progress. Eurorack-sized modules with 1/4″ jacks. Most of the schematics are collected from Music From Outer Space, CGS and Thomas Henry. Otherwise, the rest are fairly easy implements of my own design.

  • 2x Thomas Henry 4046 VCO
  • 1x AS3340-driven VCO
  • 1x Thomas Henry VCA/Mixer
  • 1x MFOS 24dB/Oct LPF
  • 1x MFOS 12dB/Oct SVF
  • 2x MFOS ADSR
  • 1x CGS Pulse Divider (/2, /3, /4, /5, 6/, /7, /8)
  • 1x 4024 Clock Divider (/2, /4, /8, /16, /32, /64)
  • 1x Buffered Multiples
  • 1x Dual 3-input XNOR/Majority gates
  • 1x DC CV Mixer
  • 1x Dual Unity Gain Inverting Amplifier
  • 1x Music Thing Modular Turing Machine
  • 1x Barton Dual Nice Quantizer
  • 1x Dual Tube Overdrive (5963/12au7)