Dave Grohl’s MXR Phase 90 

This is one of the few pedals that were actually photographed on Dave’s pedalboard at one point, aside from the Boss TU tuner and a delay pedal. However, it’s hard to tell whether he actually ever uses it, aside from on the song “Breakout”.

Dave Grohl’s pedalboard in 2012. Photo credit: Reddit.com

If you happen to come across any interview where Dave talks about this pedal, or you have any knowledge of when he used it, please be sure to leave a comment below


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