vintage 1988 MXR MX-101 Phase 90
classic vintage chewy goodness
excellent condition and fully functional
9V battery operation or truetone C35 adapter (included)
 
The Phase 90 - released in 1974 - was the first pedal sold by MXR and helped launch the company. The first issue came in a simple orange enclosure with MXR's script logo. In 1977 MXR implemented the change to the current block logo. Beginning of the 80s a LED was added.