Keep dust, dirt, cola, beer, popcorn, dead mice, etc. out of the throat of high frequency horn. They present an increased load on the driver and significantly reduce high frequency output.
Copyright 1996 by Barry McKinnon, first published 1978
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Mc Squared System Design Group, Inc
323 - 901 West 3rd Street
North Vancouver, BC V7P 3P9
Phone 604 - 986 - 8181
FAX (604) - 988 - 9751