American db Magazine which focused on audio engineering (pro and domestic) between 1968-1995 now has all issues online in pdf format for download. Some superb technical articles there from many well know industry names. Stuff including amplifier design, recording and mastering equipment, cabling, loudspeaker design and room acoustics. [URL]http://www.americanradiohistory.com/db-Magazine-Guide.htm[/URL]
