July 29, 1993: Apple releases the Macintosh Centris 660av, a computer packed with innovative audiovisual features. The Mac Centris 660av didn’t stop there, though. As if the complex product name wasn’t enough, the Centris 660av was renamed the Quadra 660av just a few months later. Check out a scan of the original Mac Centris 660av instruction manual (.pdf). Did you own or use a Mac Centris 660av?