If you have available the last edition of Audio Power Amplifier Design and Small Signal Audio Design from the Same author, you will not necessarily learn new approaches from this book, but you will enjoy to see how the techniques explained in these two books are applied in real designs. If you don’t; this collection of articles with the expanded prefaces brings you up to speed with less reading time albeit in a less didactical manner.
Self on Audio – The collected audio design articles of Douglas Self, 3rd Edition – Douglas Self. Publisher: Focal Press; ISBN 978-1138854468, Amazon price: Hardcover ₤ 131; Paperback ₤ 42; Kindle ₤ 38;