---------------------------------------------------------- Avionics-List Digest Archive --- Total Messages Posted Fri 01/23/04: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 07:40 AM - speaker protection (Troy Scott) ________________________________ Message 1 _____________________________________ Time: 07:40:12 AM PST US From: "Troy Scott" Subject: Avionics-List: speaker protection --> Avionics-List message posted by: "Troy Scott" Ed Silvanic, The old Bonanza I owned had an overhead air plenum with the speaker in it. The speaker was ruined once when the drain for the plenum got stopped up. I just bought a speaker at Radio Shack and sprayed the whole thing: cone, frame and all with silicone water seal before installing it. It worked great! Regards, Troy Scott tscott1217@bellsouth.net