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“I walked up to Tony Iommi and said, ‘Why don’t you just use my amp?’ He saw it was solid-state and said, ‘No, I’m not going to use that!’” Frank Marino on why solid-state amps make the best pedal platforms and starting his own stompbox company

“I bought a 1964 Vox AC30 for £300 from a friend whose partner had died. She knew it was worth a lot more, but she wanted me to have it as a memory of him”: Troy Redfern on his most emotional gear finds and his biggest guitar-buying mistakes