by Simrad

Three fully independent sonar channels deliver high-resolution coverage.
Noise-free clarity at all depth ranges.
Combine any three frequency ranges to target multiple depths, including Ultra-Low, Low, Medium, or High CHIRP.
Compatible with wide-angle CHIRP transducers for greater coverage of the water column.
Simultaneous split-screen viewing of multiple depth ranges on your display.
Maximum depth of 3,000 metres / 10,000 feet (transducer dependent).
Easy to install with three plug-and-play 9-pin transducer connectors.
Compatible with Simrad NSS evo3 and NSS evo2 multifunction displays, NSO evo2 systems, and S2000-series fish finders.