“The Mu-Tron Opti-Pot C-100 control pedal for the
Musitronics Bi-Phase. The treadle lets
you switch channels on the Bi-Phase as well as control the sweep of the
phasing effect.”
Archived past online sales data:
“The Mu-Tron Opti-Pot C-100 control pedal for the
Musitronics Bi-Phase. The treadle lets
you switch channels on the Bi-Phase as well as control the sweep of the
phasing effect.”