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The MS-3 Multi-Effects switcher from Boss is an ideal solution for guitarists who want the convenience of a multi-effect without sacrificing the character of their beloved pedal collection. This device gives you 112 onboard effects covering the known universe of guitar and bass sounds, along with loops to integrate three of your own favorite pedals. The MS-3 also provides switchable amp channels, real-time effect tweaking, MIDI integration, and a whole lot more that makes this one of the more versatile bits of guitar tech to hit the market in recent years.

Product Specs

  • MS-3 Multi Effects Switcher
  • Black
  • 2017 - 2019
Made In
  • Taiwan
Pedal Format
  • Floor Unit

From the Price Guide

Reviews for the Boss MS-3 Multi-Effects Switcher
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  • Amazing!

    Verified Purchase

    Last year I purchased and built an amazing custom pedal board around an ES-8. It is a wonderful switcher however 3 things led me to move to the MS-3 and I am so glad I did: (1) the pedalboard (28”x14”) with road case weighted ~46 lbs so it wasn’t fun to lug around (2) I play bass more than guitar a…

  • Simple solution with MS-3

    Verified Purchase

    I have three smaller pedal boards and wanted to have each in its own loop. Bought an MS-3 and met that need. The pleasant surprise was that the onboard modulation and delays are as good as many of the mods/delays/reverbs I was running on the pedal boards. Jettisoned 4-5 of those pedals that are now …

  • Boss ms-3

    Verified Purchase

    Great options and worth it, just plan on spending a little time with it (few days) to figure it all out. Had issues with a 3rd party expression pedal, so I got Boss's.

  • Main part of my board

    Endless possibilities and effortless functionality. Love my Boss MS-3.

  • Incredible tool

    MS-3 is an awesome switcher, and the onboard effects are fantastic. It didn't end up working for my needs, but I used it happily for a year. If you don't need access to tons of footswitches for on-the-fly effects control, this is a killer box.