Vintage Musitronics Mu-Tron III Envelope Filter & PS-1 Power Supply brand_Rivolta Guitars and temperature

and temperature

** The plastic is still on the pickguard

and Bass controls

with the phaser sweep being dynamically controlled by your input signal

Vintage Musitronics Mu-Tron III Envelope Filter & PS-1 Power Supply brand_Rivolta Guitars and temperatureThe Holy Grail of Vintage Auto Wah, Upgraded for Pro Reliability Step into the exact tone that defined 1970s funk, R&B, and jam band history. This is an original, 1970s Musitronics Mu Tron III, the world's very first envelope filter. Designed by Mike Beigel, this pedal provided the signature squelch for Bootsy Collins, the dynamic quack for Jerry Garcia's legendary solos, and the iconic clavinet sound on Stevie Wonder's "Higher Ground." What sets this