MXR PHASE 90 Block Logo 1980 with Tag and Box Mint Cond. Here is an amazing original MXR Phase 90 in the Block Logo style. Incredible vintage tone. Lush, warm, sweeping phaser effects. Just one knob and an on-off switch. Solidly built, in very nice shape. Code EF343

This classic original (not reissue) pedal from MXR is one of the most popular Phase effects ever. Like other MXR pedals, earlier examples with the "script logo" are worth more than later ones with the "block logo." Years of  first Production: 1972 -1982 Eddie Van Halen, Dave Grohl, Mike McCready