Designing High-Fidelity Tube Preamps is a comprehensive guide to the design of small-signal tube-based amplifiers. This book examines in unprecidented detail the inner workings and practical design of small signal stages volume and tone controls RIAA equalisation power supplies and more. Aimed at intermediate to advanced-level hobbyists and professionals it teaches the principles of low-noise low-distortion tube design through easy-to-read explanations and minimal math. With over 400 diagrams and figures and hundreds of real measurements of real circuits it asserts itself as an essential handbook for any tube amp enthusiast.