1 fan beam DI piezo "aimed straight down" to provide dedicated all-inclusive DI echoes...(to render into a non-directional DI image) ...
2 fan beam SI piezoes "aimed 30° from horizontal" to provide separate left and right SI echoes ...(to render into a directional left and right SI image) ...
Rickie
Last edited by rnvinc; 06-04-2015 at 08:46 AM.
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