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modules:doof

DooF

Description/Usage

Doof is a drum module. The design is typical of early 80s drum modules, best to look at the schematic to grok it. In this design, the VCO is a trimmed down version from the NLC dual OTA VCO and the VCA is the same as the ones in the NLC Matrix Mixer.

Specs

HP: 8

Inputs

Trig in
CV freq
CV decay (on version 5)

DIY

Calibration

  • Adjust the VCA trim pot until Doof can only be heard when triggered (via Trig input).
  • Adjust VCO/tune trim pot to get desired pitch of Doof.

Modifications

Replace the 10nF cap with a link for 808 style gate driven drum hits (Steve's suggestion!)

Tips/Tricks

Techniques for using this module

Examples (Audio/Video)

Post links to videos or audio showing use, either alone or in featured in patches

modules/doof.txt · Last modified: 2017/12/29 22:44 by steve