モントリオールアッセンブリー最新作は究極のPLL！音の変体を追求する方にはマスターして欲しいこの一台！DescriptionThe 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. (: