This is an exact hardware replica of the Mutable Instruments Veils 2020 module. We use the "hard-to-find" OPA1679 opamps, but we did switch the package from TSSOP to SOIC, to keep costs down. It is the same part/specs, just a different package.
Based on open source designs by émilie gillet under Creative Commons (CC-BY-SA) license.
Every module that we sell comes with a 1-year warranty.
If you have any questions about your module, we are here to help.