“Building Valve Amplifiers” is a practical guide tailored for tube audio enthusiasts, audiophiles, and engineers, offering hands-on insights into building and understanding valve amplifiers. This updated edition features technology and technique revisions, along with a new self-build project, guiding readers through step-by-step processes. Addressing common questions and safety concerns, the book emphasizes practicality with clear illustrations to aid understanding. With a focus on design, construction, fault-finding, and testing, this unique resource empowers readers to successfully undertake their own amplifier projects, blending theory with practical application.