MXR Mods

MXR Distortion + Modern Mod

The MXR Distortion + is one of my favorite pedals! It delivers classic overdrive crunch with great feel and response. The minimalistic circuitry is the key to this pedal's success. The circuit is almost identical to the DOD 250. The main difference is in the clipping section where the MXR produces a more compressed drive with increased saturation and a fuzzier edge. This mod is designed to give the pedal all the basic modern apointments we feel are absolutely necessary! This mod applies on to older units without PC mounted bypass switches.

  • True Bypass Switching
  • 2.1mm DC input
  • 5mm Super Bright Clear LED
  • Power supply Filter and Polarity Protection
  • Price: 50$

*Must be older version MXR Distortion + without a PCB mounted footswitch*

MXR Distortion + Super Mod

The Super mod picks up where the Modern ends. Its designed to turn the pedal into a tune and tweaked Rock and Roll machine! This mod optimizes key areas resulting in a richer, full bodied drive with added clarity and output. A real treat!!

  • Tuned for richer bass response and more body
  • Increased output
  • Added clarity and response
  • Tone control knob is added to perfectly dial in the right amount of high end response
  • Capacitors are upgraded to Panasonic Poly's.
  • Price: 50$

*Must be older version MXR Distortion + without a PCB mounted footswitch*

MXR Distortion +Super & Modern Mods

Combine both mods and save!

  • Price: 85$

*Must be older version MXR Distortion + without a PCB mounted footswitch*

MXR Modern Mods for Vintage Pedals

These mods apply to the late 70's early 80's MXR pedals with mechanical footswitches. They are not for the later Dunlop made series of effects with PCB mounted switching . Email for details!

  • True Bypass Switching
  • 2.1mm DC input
  • 5mm Super Bright Clear LED
  • Power supply Filter and Polarity Protection
  • Price: 50$

*Just want true bypass? 35$*

MXR/Dunlop MFG True Bypass Mod

Although great pedals, the more recent Dunlop MXR pedals aren't true bypassed or even buffered, resulting in major tone sucking. They have PCB mounted footswitches making the true bypass mod a bit more time consuming as the circuit board must be cut and rewired.

  • True bypass mod
  • Super Bright Clear LED
  • Price: 50$

MXR Blue Box Mod

This is a fun pedal! Although not the most versatile, it definitely gets full points for its cool factor! The mods developed for this pedal make it that much more hardcore. In stock form the pedal doesn't have enough output; after this mod, the MXR Blue Box will blow the speakers right out of you amp!

  • 2-way Filter switch allowing for increased highs and mids or stock settings
  • Installation of a boost circuit for a huge output boost
  • Super Bright Clear LED
  • Price: 55$

MXR Custom Shop '74 Phase 90 Script Reissue Modern Mod

Thats a mouthful of a title!! MXR has recently reissued the classic Phase 90 as it was when it was first released. They did a great job building an authentic clone of the original pedal. We'll take it further and complete the package with a bit more output, true bypass switching and a 2.1mm DC input.

  • True Bypass Switching
  • 2.1mm DC input
  • Increased output elimnating volume loss when engaged
  • 5mm Super Bright Clear LED (your choice of solid or pulsing)
  • Power supply Filter and Polarity Protection
  • Price: 50$

Optional: External Intensity Control: 17$

MXR Custom Shop '74 Phase 90 Script Reissue 45/90 Mod

This mod give you the ability to switch between a 2 stage and a 4 stage phaser. In other words, you get a 2 way toggle switch that allows you to use your pedal as a Phase 90 or switch it to the more sublte, super liquid Phase 45 mode

  • 2 way Mini Toggle for Phase 45 and Phase 90 modes
  • Price: 35$

MXR Phase 90 Reissue Script Mod

Phase90

This mod applies to Block Logo MXR/Dunlop Phase 90's.

  • Increased Clarity and range
  • Decreased mids
  • Less Poppy/Peaky/Gainy...Smooth phasing
  • Super Bright Clear LED
  • Price: 30$