Select your product to confirm this information applies to you

Sounder Modules Compatible with Garmin Marine Chartplotters

Garmin sounder modules allow you to add sonar to your compatible Garmin Marine Chartplotter.

The GSD 22, GSD 24, and GSD 26 sounder modules are compatible with the following chartplotters:

  • GPSMAP 4xxx series
  • GPSMAP 5xxx series
  • GPSMAP 6xxx series
  • GPSMAP 7xxx series
  • GPSMAP 8xxx series

The GSD 25 sounder module is compatible with the following chartplotters:

  • GPSMAP 74xx series
  • GPSMAP 76xx series
  • GPSMAP 8xxx series

The GCV 10 sonar module is compatible with the following chartplotters:

  • echoMAP 70s/dv
  • GPSMAP 10x0 series
  • GPSMap 10x2 series
  • GPSMap 12x2 series
  • GPSMAP 7x1 series
  • GPSMAP 74xx series
  • GPSMAP 76xx series
  • GPSMAP 8x0 series
  • GPSMap 9x2 series
  • GPSMAP 8xxx series

The GSD 20, GSD 21 and GSD 22 have been discontinued.