Add Yahoo as a preferred source to see more of our stories on Google. Credit: Scott Legato/Getty Images / Joe Bonamassa/Instagram Joe Bonamassa’s Nerdville guitar amp collection has just welcomed its ...

California pedal brand Vertex Effects got the chance to get up close and investigate a rare Dumble Overdrive Special guitar amp – an unlabelled example that has since been bought (and used onstage) by ...

Watch Vertex Effects demo another Holy Grail Dumble rig – complete with a Dumbleator effects loop and custom 2x12 – and showcase its super-premium guitar tones When you purchase through links on our ...