This Pedal is currently available.
Phase Locked Loop
The PURPLL is a phase-locked-loop (PLL) type pedal. It can be used as a fuzzed out harmonizer, drone synth and more.
Check out the videos below and the manual linked here for more details. And yes, the backplates are dated 2017/2018 because that is the year we started making them. (:
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These merchants probably sell this module. Huh?
Montreal Assembly PURPLL Phase Locked