Garmin GSD 24 Advanced Sonar Module

The GSD 24 is a digital black box network sounder designed for serious marine use. Paired with your compatible Garmin chartplotter, it delivers superior target definition and deep-water sonar performance — giving you the confidence to fish and navigate in challenging conditions.

Key Features & Specifications

• Function: Enhances digital sonar imaging to provide superior target definition and deep-water performance on your compatible Garmin chartplotter.
• Transmit Power: Selectable output between 600 W, 1 kW, and 2 kW (depending on the connected transducer).
• Frequencies: Dual-frequency capable, supporting 50 kHz and 200 kHz.
• Maximum Depth: Can reach down to 5,000 feet (1,500 metres) under optimal conditions.
• Connectivity: Connects to your onboard system using the high-speed Garmin Marine Network (Ethernet) to share data across multiple screens.
• Waterproof Rating: Rated to IPX7 standards — withstands accidental immersion in water.

In the Box

When purchased new, this module typically includes the GSD 24 remote sounder, a 6-foot marine network cable, a power cable, mounting hardware, and an 8-pin female to wire block adapter.

Note: The transducer is sold separately depending on your boat hull type and depth needs.