Here's a Brian Wampler interview done during the 2016 Winter NAMM show. It's always a pleasure to meet and interview Brian as he is very open about sharing information about his work in the pedal domain.
Wampler website: www.wamplerpedals.com
The 2016 NAMM Wampler booth
Brian Wampler interview
Until the next interview, keep on playing the guitar !