GARMIN GSD-25 Advanced Sonar Module
The GARMIN GSD-25 is an advanced sonar module featuring dual-channel 1 kW CHIRP technology and Garmin CHIRP DownVü and SideVü sonar scanning capabilities. This unit is designed for installation in marine vessels to enhance fish finding and underwater imaging.
Compatibility & Applications
- Pairs with compatible Garmin chartplotters for enhanced sonar display.
- Mounts in powerboats, fishing boats, and yachts ranging from 18 to 30 feet.
- Integrates with NMEA 2000 networks for streamlined communication.
- Replaces older Garmin sonar modules such as the GSD-22 for upgraded performance.
- Utilizes with transducers designed for CHIRP technology for optimal sonar readings.
The unit significantly improves underwater visibility and fish detection capabilities. Installation in a center console or cabin offers optimal sonar performance, distinguishing it from generic sonar modules with limited scanning features.







