Aspen Pittman's authoritative Tube Amp Book is now a large format hardcover spiral-bound 379-page volume! Written by the founder of Groove Tubes, Aspen Pittman, this greatly expanded edition features a 92-page color-illustrated encyclopedia of amp companies; technical articles on tube models, amp adjustment and troubleshooting; detailed mods for Fender ("blackface" your amp), Marshall and other amps, plus tube conversion instructions.
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Nearly 200 pages of amp schematics now appear in the book, and over 800 additional schematics are found on the included CD-ROM. If you repair (or love) amps, you need this book!