MXR Phase 90 PH90 CSP101SLOften imitated but never duplicated, the elusive vintage script Phase 90 is at the top of the list for pedal collectors world wide. The original versionavailable from the companys inception to the late 70s practically defined the classic phase shifter sound, and was heard on everything from hard rock, jazz fusion, to funk hits. The MXR Custom Shop Script Phase 90 brings back the headroom and clarity of the original, along with its ultra warm and