Book Review: The Bottle Builder - A Compendium of Tube Amplifier Designs

This review of The Bottle Builder, Volume 1: A Compendium of Tube Amplifier Designs discusses Johan Basse Bergqvist’s hands-on collection of his amplifier designs. A book illustrated with more than 400 figures and photographs to help readers understand audio—no engineering degree necessary. Published on audioXpress, July 2015.