03/27/2026
BRAND NEW DIY PCB from OTRFX!
The OmniM**f let's you build any transistor-based BIg M**f you desire! Also includes an optional 'Scoop/Flat/Boost' mids mod for ultimate tone control on bass or guitar!
12 popular Big M**f versions included in the build guide.
Available now on Etsy and Reverb!
https://www.etsy.com/shop/OnTheRoadEffects
https://reverb.com/shop/ontheroadeffects
https://ontheroadeffects.com