audio design handbook by h a hartley 1958
The "Audio Design Handbook" by H.A. Hartley, published in 1958, is a foundational text for enthusiasts and engineers interested in the principles of vintage sound system design. This comprehensive guide offers detailed insights into audio circuit architecture, component selection, and acoustic considerations prevalent during the mid-20th century, making it an invaluable resource for understanding historical high-fidelity equipment and restoration projects.