Three amp-industry heavyweights demystify two of the most overlooked (and deceptively simple-seeming) factors at the end of your signal chain.
Exclusive downloadable ebook.
From bridge swaps and cheapo upgrades to at-home refinishing and complete parts-guitar builds—how to give new life to your axe.
Build your own rotary speaker, replace your output transformer, must-know shopping advice on bass-amp power sections from Ashdown’s Mark Gooday, and more.
How tube amps work, tonal characters of the most common power tubes, and how to replace speakers properly.