“If you’ve ever wondered what unobtanium looks like in amp form, this is it”: Played and revered by Stevie Ray Vaughan, Carlos Santana, and John Mayer, Dumble amps have an almost mythical reputation. But what's all the fuss really about?

The back of a Dumble Overdrive Special amplifier .

You could probably say Dumble Amplifiers are about as mythical as music gear can possibly get.

Named after founder and owner Alexander Dumble – who sadly passed away on January 16, 2022 – the business was very much a one-man operation, with only a handful of meticulously crafted amplifiers built every year.