Mad Professor Dual Blue Delay Demo By Marko Karhu

Mad Professor Dual Blue Delay demo by Marko Karhu

Mad Professor Pedals

Mad Professor Dual Blue Delay demo part 3 by Marko Karhu

Mad Professor Pedals

Mad Professor Dual Blue Delay demo part 2 by Marko Karhu

Mad Professor Pedals

Mad Professor Deep Blue Delay demo by Marko Karhu

Mad Professor Pedals

Mad Professor Dual Blue Delay user guide demo

Mad Professor Pedals

ThePedalGuy Presents the Mad Professor Dual Blue Delay Pedal

SNAMM '17 - Mad Professor Dual Blue Delay Demo

Mad Professor Electric Blue Chorus with Delay and Compressor by Marko Karhu

Mad Professor Pedals

Mad Professor Dual Blue Delay multihead demo by Jarmo Hynninen

Mad Professor Pedals

Mad Professor Dual Blue Delay - Sound Demo (no talking)

Mad Professor Dual Blue Delay demo by Jarmo Hynninen

Mad Professor Pedals

Mad Professor DUAL BLUE DELAY - Demo by Alberto Barrero

Alberto Barrero

Mad Professor Dual Blue Delay multi head demo by Ben Granfelt

Mad Professor Pedals

Mad Professor Dual Blue Delay, 4 Ultimate Settings | Tone Zone

Dual Blue Delay / Mad Professor / Demo / VintageandRare.com

Mad Professor Dual Blue Delay demo

Mad Professor Dual Blue Delay Pedal

Mad Professor Amps Au

Mad Professor Dual Blue Delay Demo

Custom Sounds Finland

Mad Professor Twimble & Dual Blue Delay Playthrough | ToneZone