Today in guitar amplifier worship we are going to look at something that seems just too rare to label a “holy grail”, simply too bespoke – the Dumble Manzamp preamp and 200-watt Odyssey power amp that ...

The late Alexander Dumble built only a handful of meticulously crafted, much-sought-after amplifiers every year – and they ended up in the backlines of many of the greatest guitarists of all time.

I didn’t expect a Dumble to make me sound better, but the extent to which it made me cringe at my own playing did take me by ...

The late Alexander Dumble built only a handful of meticulously crafted, much-sought-after amplifiers every year – and they ended up in the backlines of many of the greatest guitarists of all time.