From: utzoo!decvax!harpo!floyd!vax135!cornell!tesla!jeff Newsgroups: net.audio Title: Re: Answers, and questions. Article-I.D.: tesla.10 Posted: Thu Mar 17 15:54:22 1983 Received: Wed Mar 23 21:43:46 1983 References: hou5e.286 Don`t know about mayonnaise on speakers but you SHOULD turn them over every year (like a mattress) so gravity doesn`t make the voice coils sag.