Phase 90 LFO

+/-12v 9v analog

I built a low frequency oscillator based on the MXR Phase 90’s LFO block. I’ve built this for my old 9V system, but it should be able to take 12V.

Here’s a demo jam on my Youtube channel:

Schematics

This design was inspired by the LFO section of Electroshmash’s MXR Phase 90 schematics.

Phase 90 LFO schematics