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The MXR Blue Box became the go-to octave effect and a gear icon after Jimmy Page used it for his solo in "Fool In The Rain." It's incredibly simple - two knobs for Output and Blend - one of those pedals that just does its thing and sounds good without a ton of dialing in. It tracks your notes and doubles with a two-octave down copy, providing a bassy, raw feel. Put it front of a fuzz and stand back.

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Product Specs

  • M103 Blue Box
  • Blue
  • 2010s
Made In
  • United States

From the Price Guide

More Information

Years of Production: 1972 - 1978, 1995 - present

Notable Users: J Mascis, King Buzzo