Released in 1972 as MXRs first offering, the Phase 90 launched one of the most iconic music effects companies and established itself as the pedal by which all other phasers are judged. No matter the genre or instrument, its distinctly lush voice will elevate any musicians tonal palette. The Phase 90 has been a mainstay on the pedal boards of millions of players around the globe ever since. The greatest guitar playersfrom David Gilmour and Eddie Van Halen to Tom Morello and John Mayerhave used this pedal to expand the canon of rock n roll. Join MXR as they celebrate with a special edition 50th anniversary finishthis pedal is worthy of a privileged place in your finest display case, but itll fit perfectly on your pedalboard, too.

This pedal is powered by a single 9-volt battery (remove bottom plate to install), a 9-volt AC adapter such as the Dunlop ECB003/ECB003EU, or an MXR Brick Series power supply.