Tubes

Industry icons Steve Carr and Steven Fryette wade into the deep end on rectifier and preamp tubes, bright caps, amp slaving, and more!

Exclusive downloadable ebook.

Fryette and Sound City guru Steven Fryette unpacks must-know amp-modding basics, while EAST Amps’ Jeff Bober guides you through upgrades to three classic combos.

Exclusive downloadable ebook.