MusitronicsPROJECTS ONLY (Sold as Non-Working)November 30, 2025Octaver (One Octave Down), One Octave Up)Musitronics Mu-Tron Octave Divider
MusitronicsApril 15, 2022Band-Pass Filter, Envelope-Controlled, High-Pass Filter, Low-Pass FilterMutron III w/Original Box
MusitronicsNovember 5, 2023Octave (One Octave Up and One Octave Down)Octave Divider w/Original Packaging
