Sounder

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...

SCS-1000 CHIRP Echo Sounder ModuleTurns your chartplotter into a CHIRP Echo Sounder The SI-TEX CHIRP Echo Sounder is designed to be easily connected and combined with SI-TEX NavPro multifunction chartplotters* to turn it into an Echo Sounder.Transducer...

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...

CP470 CHIRP™ Sonar ModuleHigh-Performance Sonar Module For Offshore and Coastal FishingCHIRP Sonar ModuleEngineered for serious anglers, the CP470 sonar module bring best-in-class target separation and high resolution CHIRP sonar imagery to...

CP570 Professional CHIRP™ Sonar ModuleHigh-Performance Sonar Module For Professional & Tournament FishingCHIRP Sonar ModuleEngineered for serious anglers, the CP570 sonar module bring best-in-class target separation and high resolution CHIRP sonar...

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...