MUSITRONICS MU-TRON III Chorus the phase stage is controlled

the phase stage is controlled by the input signal

The case has a few scuffs to the black tolex (click on the photos to zoom in and see more shots)

This ultra-rare Echolette Echo 200 is in superb condition

it is physically sound

This pedal is the envelope filter based on the Mu-tron III design

MUSITRONICS MU-TRON III Chorus the phase stage is controlled"the biggest, baddest, funkiest envelope filter of all time" This is the holy grail of envelope filters, the ultimate funk pedal an original Musitronics Mu tron III dating from the seventies. It's a great analogue envelope filter (auto wah) from the legendary Musitronics Corporation built to withstand everything seventies musicians could throw at it with a solid aluminium and steel case and chunky controls this vintage Made In USA pedal weighs in at