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MXR Manuals & User Guides

MXR is a legendary manufacturer of guitar effects pedals, known for iconic stompboxes like the Phase 90 and Dyna Comp, and currently a key brand under Dunlop Manufacturing.

Tip: include the full model number printed on your MXR label for the best match.

MXR manuals

Latest manuals from manuals+ curated for this brand.

MXR M306 Poly Blue Octave User Manual

January 19, 2022
M306 Poly Blue Octave The MXR Poly Blue Octave brings modern and classic pitch-shifting styles together with fuzz and modulation to create the ultimate octave pedal for stone crafters and…

MXR EVH-90 Phase Shifter User Manual

March 29, 2021
MXR EVH-90 Phase Shifter Congratulations on the purchase of your new MXR EVH 90 Phase Shifter! MXR is a pioneer of stomp box technology and MXR effects are chosen by…

MXR manuals from online retailers

MXR Classic 108 Fuzz Instruction Manual

11173000001 • July 10, 2025
This manual provides detailed instructions for the setup, operation, and maintenance of the MXR Classic 108 Fuzz pedal (Model M173).