Sounder/Sonar Modules

ActiveTarget® 2 Module OnlyActiveTarget® 2 gives you the highest resolution and clearest live views of fish and structure. By watching fish respond to your lure in real-time, you can make the quick adjustments that make the difference and help...

GCV™ 20 Ultra HD Scanning Sonar Black BoxAdd Ultra High-Definition Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GCV 20 sonar black box allows you to redefine clarity and detail. Add any of the 3 GT34UHD transducer...

GLS™ 10 Sonar ModuleAdd Panoptix LiveScope™ Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GLS 10 sonar black box allows you to see live, real-time scanning sonar. Add the LVS32 transducer model to see...

GCV™ 20 Ultra HD Scanning Sonar Black Box with GT34UHD-TM Ultra HD Transom Mount TransducerAdd Ultra High-Definition Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GCV 20 sonar black box allows you to redefine...

GSD™ 24 Digital Black Box Network SounderThe GSD 24 features a vastly improved digital sonar design for superior target definition and deep-water performance.Get the Whole PictureWith up to 2,000 Watts of transmit power and a high-dynamic range...

GSD™ 25 Premium Sonar ModuleThe GSD 25 premium sonar module is a remote network solution that provides outstanding fishfinding and bottom tracking capabilities. It offers dual-channel 1 kW CHIRP, plus Garmin CHIRP DownVü and SideVü sonar...