The Simrad ES120-7F is a split-beam transducer with 76 piezo-ceramic elements distributed over four quadrants. The ES120-7F may also be used as a single beam transducer. This is accomplished by coupling (in parallel) the four quadrants into two sets and then connecting the resulting pairs in series. The transducer has a streamlined housing for hull and towed foil mounting.
(Specifications valid when all four quadrants are wired as a single beam unit.)