The Mad Professor cooks up some D-style magic with the Simble MKII, promising a “more open sound, more headroom” from the ...

The now-discontinued pedal accidentally borrowed the schematic from Mayer's Dumble BBC1, giving buyers a more exotic purchase ...

Mad Professor has unveiled its eagerly anticipated Simble MKII, with the revised overdrive pedal offering improved headroom, more clarity, and that same transparent sound that made it so popular in ...

“And what I want to attempt is pull the guitar out of those multitracks and see if we can transplant some of our guitar parts using our pedals in order to recreate that Dumble Steel String Singer ...

Universal Audio FX's Enigmatic '82 pedal is designed to duplicate the dynamic overdrive sound of one of the most coveted boutique amps of all time, the legendary Dumble. Where a Dumble amp will ...

or let you play other folks' captured amps and those vaunted Dumble captures, the ToneX pedal stands alone at its price point. It's limited in scope and sometimes frustrating to fiddle with ...

or amplifiers built by Howard Dumble, easily sell for more than $100,000 each, when they can be found. There are also holy grails in the world of effects pedals — the devices that can radically ...