Robert Harley is the editor in chief of the Absolute Sound and the editor of the large-format book series the Absolute Sound’s Illustrated History of High-End Audio. Founded in 1973, the Absolute Sound is the world’s most respected magazine on high-performance audio. Harley has taught college degree programs in audio engineering in addition to having worked as a recording engineer, a CD mastering engineer, and an audio journalist. He has published more than 1,200 product reviews and articles on high-quality music reproduction, and he is the author of Home Theater for Everyone and Introductory Guide to High-Performance Audio Systems. His books have sold more than a quarter of a million copies in five languages. He lives in Carlsbad, California.