Sonar & Fishfinders
Advanced Marine Sonar & Fishfinding Systems
Locate fish and map underwater structure with cutting-edge sonar technology. Our comprehensive sonar and fishfinder collection features the latest innovations from leading manufacturers:
- Sonar Chartplotter Combos - Integrated GPS and fishfinder units
- Dedicated Sonar Modules - Standalone fishfinding processors
- Transducers - CHIRP, side scan, down imaging, and traditional transducers
- Forward Looking Sonar - See ahead to avoid underwater hazards
- Sonar Accessories & Spares - Installation components and replacement parts
Technologies include CHIRP sonar, StructureScan 3D, LiveSight, Panoptix, and RealVision 3D from Simrad, Lowrance, Raymarine, Garmin, and Furuno.
Complete Fishing Setup: Integrate with GPS chartplotters, add detailed charts, mount with Scanstrut or MarinePod solutions. Connect via NMEA networking.
Matching sonar to your fishing style
The right sonar package depends less on brand and more on what you are trying to see. Traditional CHIRP gives strong target separation and works well at speed and in deeper water; down and side imaging show structure and fish arrangement around the boat but are best used at low speed; forward looking sonar is for spotting hazards ahead rather than counting fish. Combo units bundle GPS and sonar processing into one screen, while a dedicated module suits anyone adding sonar to an existing chartplotter.
Compatibility comes down to two things: the transducer connector on the black box or display, and whether your hull is suited to a transom, in-hull or through-hull fitting. Deadrise and hull material both affect which transducer type will actually perform well. Multiple sonar sources on one boat, such as structure scan alongside a separate down imaging unit, are usually linked over Ethernet rather than NMEA 2000, so check port count before buying a second black box.
