Mad Professor Old School 21 combo with a Royal Blue Overdrive by Jarmo Hynninen | Gear Tube

Mad Professor Pedals | 8 years ago

Jarmo Hynninen is playing Gibson Les Paul R6 and Gibson SG with Mad Professor Royal Blue Overdrive into Mad Professor Old School 21RT amplifier.

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Brett Kingman | 6 years ago

Mad Professor Supreme and Dual Blue Delay demo by Mela

Mad Professor Pedals | 9 months ago

Mad Professor, Royal Blue Overdrive 20th Anniversary demo by Marko Karhu

Mad Professor Pedals | 2 years ago

The Green Wonder demo by Jarmo Hynninen

Mad Professor Pedals | 2 years ago

The Green Wonder demo by Marko Karhu -Little Wing cover w/backing track

Mad Professor Pedals | 2 years ago

Mighty Red Distortion demo by Bi He Chen

Mad Professor Pedals | 2 years ago

Mad Professor pedals and amp played with a bagpipe

Mad Professor Pedals | 3 years ago

Mad Professor pedals and amp played with an accordion

Mad Professor Pedals | 3 years ago

Mad Professor pedals and amp played with a bassoon

Mad Professor Pedals | 3 years ago

Mad Professor pedals and amp played with a banjo

Mad Professor Pedals | 3 years ago

Mad Professor, Ruby Red Booster Custom with Nashville Hot Mids Solo Boost, short clip by Marko Karhu

Mad Professor Pedals | 3 years ago

Mad Professor Old School 51 RT amp demo by Justin Johnson -Pajamajam-

Mad Professor Pedals | 3 years ago

Mad Professor Old School 51 RT amp demo by Justin Johnson -In The Pines-

Mad Professor Pedals | 3 years ago

Mad Professor Electric Blue II Chorus - Vibrato

Mad Professor Pedals | 4 years ago

Mad Professor Electric Blue II Chorus - Vibrato part 2 by Jarmo Hynninen

Mad Professor Pedals | 4 years ago

Mad Professor Electric Blue II Chorus - Vibrato demo by Jarmo Hynninen

Mad Professor Pedals | 4 years ago

Mad Professor Electric Blue II Chorus - Vibrato

Mad Professor Pedals | 4 years ago

Mad Professor Amber Overdrive with Midas Touch mod demo by Marko Karhu

Mad Professor Pedals | 4 years ago

Mad Professor Amber Overdrive Custom for bass demo by Sakari Tiikkaja

Mad Professor Pedals | 5 years ago

Mad Professor Big Tweedy Drive with Super Tweed mod demo by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor Sweet Honey Overdrive with Fat Bee mod

Mad Professor Pedals | 5 years ago

Mad Professor Lick and Love from Marko

Mad Professor Pedals | 5 years ago

Mad Professor Lick and Love from Harri

Mad Professor Pedals | 5 years ago

Mad Professor Lick and Love from Jukka

Mad Professor Pedals | 5 years ago

Mad Professor Fuzz32 into a vintage Marshall by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor FUZZ32 demo by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Teemu Viinikainen

Mad Professor Pedals | 5 years ago

Mad Professor Super Black Demo by Teemu Viinikainen

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Jarmo Hynninen

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Teemu Viinikainen

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Jarmo Hynninen

Mad Professor Pedals | 5 years ago

Mad Professor Super Black soloing contest, top three: Ryosuke Otsuki

Mad Professor Pedals | 5 years ago

Mad Professor Super Black soloing contest, top three: Lorenzo Assogna

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Teemu Viinikainen

Mad Professor Pedals | 5 years ago

Mad Professor Super Black soloing contest winner, Janne Raatikainen!

Mad Professor Pedals | 5 years ago

Mad Professor Super Black demo by Marko Karhu

Mad Professor Pedals | 5 years ago

Mad Professor Super Black official demo video

Mad Professor Pedals | 5 years ago

Mad Professor amplifier talk by CEO Harri Koski

Mad Professor Pedals | 5 years ago

Mad Professor Supreme B side demo by Ben Granfelt

Mad Professor Pedals | 5 years ago

Mad Professor Dual Blue Delay multi head demo by Ben Granfelt

Mad Professor Pedals | 5 years ago

Mad Professor Double Moon demo by Ben Granfelt

Mad Professor Pedals | 5 years ago

Mad Professor Supreme B side rock demo by Ben Granfelt

Mad Professor Pedals | 5 years ago

Mad Professor Double Moon demo by Ben Granfelt

Mad Professor Pedals | 5 years ago

Mad Professor Supreme demo by Ben Granfelt

Mad Professor Pedals | 5 years ago

Mad Professor Supreme soloing contest top 3: Jan Eriksson!

Mad Professor Pedals | 5 years ago

Mad Professor Supreme soloing contest winner: Szymon Gmerek!

Mad Professor Pedals | 5 years ago

Mad Professor Supreme demo by Marko Karhu

Mad Professor Pedals | 6 years ago

Mad Professor Double Moon demo part 4 by Juho Pitkänen

Mad Professor Pedals | 6 years ago