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PROJECT NAME TRI-VIBE BASED ON BUILD DIFFICULTY Runoffgroove Tri-Vibe Intermediate EFFECT TYPE DOCUMENT VERSION Phaser/vibrato 1.0.0 (2020-06-05) PROJECT SUMMARY A simple no-bias phaser and vibrato circuit that uses commonly available parts. Actual size is 2.3” x 2.42” (main board) and 1.78” x 0.86” (bypass board).
7 Drill Template INTRODUCTION The Runoffgroove Tri-Vibe is a vibrato & phaser circuit that is a great deal simpler than the comparable vintage circuits. Unlike most vibrato implementations, no BBDs are used, and instead the Tri-Vibe’s topography is much more similar to a phaser using OTAs, but with an LFO that has been optimized for the vibrato effect.
Metal film resistor, 1/4W 100k Metal film resistor, 1/4W 100k Metal film resistor, 1/4W 220k Metal film resistor, 1/4W Metal film resistor, 1/4W Metal film resistor, 1/4W 820k Metal film resistor, 1/4W Metal film resistor, 1/4W 100k Metal film resistor, 1/4W RUNOFFGROOVE TRI-VIBE...
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Switchcraft 111X or equivalent. 1/4" mono 1/4" phone jack, closed frame Switchcraft 111X or equivalent. 2.1mm DC jack, 2.1mm panel mount Mouser 163-4302-E or equivalent. 3PDT Stomp switch, 3PDT 125B Enclosure, die-cast aluminum Can also use a Hammond 1590N1. RUNOFFGROOVE TRI-VIBE...
Please contact us with the information and we will investigate the situation. Thank you. DOCUMENT REVISIONS 1.0.0 (2020-06-05) Initial release. RUNOFFGROOVE TRI-VIBE...
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