Garmin GSD 25 Premium Sonar Module
The Garmin GSD 25 provides premium sonar processing for compatible Garmin marine electronics. Its module-based design supports detailed underwater data presentation, helping operators interpret depth, targets, and structure while integrating with a separately selected transducer and connected multifunction display.
Garmin GSD 25 Premium Sonar Module Technical Specifications
| Brand | Garmin |
| Model | GSD 25 (010-01159-00) |
| Sonar Technology | Dual-Channel CHIRP, ClearVü & SideVü |
| Power Output | 1kW CHIRP / 500W Scanning |
| Frequency Range | 40 kHz to 210 kHz (CHIRP) | 455/800 kHz (Scanning) |
| Networking | Garmin Marine Network (RJ45) |
| Compatibility | GPSMAP 8000/7400/7600/10x2/12x2 Series |
| Warranty | 1-Year Limited Warranty |
| Origin | Made in Taiwan |











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