Pedaltrain on Twitter: "From deep in the Pedaltrain vault, the 57th Landgraff Dynamic Overdrive ever made. A gift from John Landgraff to our founder, received during our first NAMM Show in 2001.
Used Overdrive Pedal Landgraff Dynamic Overdrive [SN 2468] | eBay
John Landgraff Mo-D Distortion Pedal #724, NEW, Hand wired, pt. to pt. #31469 | Reverb | Distortion pedal, Guitar pedals, Pedal
John Landgraff Dynamic Overdrive #2163 2012 Swirl Colored Effect For Sale GuitarPoint
NEW JHS PackRat - Mountain Music Exchange
Analyzing The Hype: Landgraff Dynamic OD | WIRED GUITARIST