The Ultimate Tone (5 of 6 volumes)

London and Thunder Bay, Canada: Power Press Publishing, 2006. Early printing (Volume 1) and later printings. Paperback. Good. Volumes 1-5 only. Quarto [28 cm] White plastic comb binding with printed wraps. With highlighting on a number of the pages (particularly in Volume 1), and occasional notations in pen. A encyclopedic series covering the following topics: Modifying and Custom Building Tube Guitar Amps; Tone Approach to Stage Sound Nirvana; Generations of Tone; Advanced Methods for Modern Guitar Amp Design; Tone Capture. Kevin O'Connor is known as the inventor of Power Scaling methodologies for guitar amps.