The Simrad ES120-7CD is a 120 kHz split-beam composite transducer with a large bandwidth. This provides a fine range resolution, which is important for single fish detection and target strength measurement. The transducer has four quadrants. The ES120-7CD has been designed to withstand a large water pressure. It is therefore well suited for towed bodies.
(The specifications are valid when all four quadrants are wired in parallel)