*LEGACY PRODUCT / NO LONGER IN PRODUCTION The '75 Vintage Phase 45 is a faithful reissue of the original, featuring hand-matched FETs and a hand-wired circuit board. This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included).