Description
Garmin GT17M-THF 1kW SS Transducer | Boat Supply Store
Maximize your underwater visibility with the Garmin GT17M-THF, engineered for anglers demanding superior mid-band CHIRP sonar performance in freshwater and saltwater environments. This 1 kW transducer operates within an 80-165 kHz frequency range, providing exceptionally clear definition of fish arches and bottom structure down to 2,400 feet in freshwater and 1,800 feet in saltwater. Its flush-mounted, low-drag thru-hull design with a 0-degree tilt minimizes hydrodynamic resistance and ensures optimal sonar transmission, making it ideal for precise bottom-finding and structure scanning from your center console or offshore fishing platform.
Key Features
- Exceptional 1 kW mid-band CHIRP sonar (80–165 kHz) for detailed targets
- Optimized flush-mounted thru-hull design with 0-degree tilt for minimal drag
- Superior depth penetration up to 2,400' in freshwater and 1,800' in saltwater
- Precise beamwidths ranging from 9–18 degrees for adjustable coverage
- Rapid response water temperature sensing for real-time conditions
- Effortless integration with Garmin displays via Auto-ID
- Durable stainless steel housing and stem for robust marine deployment
- Versatile fitment for fiberglass, composite, steel, aluminum, and wood hull constructions
Specifications
| Product Specifications | |
|---|---|
| Power | 1 kW |
| Frequency Range | 80–165 kHz |
| Max Depth (Freshwater) | 2,400 ft |
| Max Depth (Saltwater) | 1,800 ft |
| Beamwidth | 9–18 degrees |
| Connector Type | 8-pin |
| Housing Material | Stainless steel |
| Tilt | 0 degrees |
| Temperature Sensing | Yes |
| Auto-ID | Yes |
Who This Is For
Anglers and boaters prioritizing high-definition mid-band CHIRP sonar for precise fish and structure identification. This transducer is ideal for those who prefer a low-profile, flush-mounted thru-hull installation on fishing and cruising vessels.
How It Compares
| Feature | Garmin GT17M-THF 1kW SS Transducer | Airmar TM185M |
|---|---|---|
| Transducer Type | Mid-band CHIRP Thru-Hull | Mid-band CHIRP Thru-Hull |
| Power | 1 kW | 1 kW |
| Frequency Range | 80-165 kHz | 80-130 kHz |
| Max Depth (Freshwater) | 2,400 ft | 1,000 ft |
| Max Depth (Saltwater) | 1,800 ft | 1,000 ft |
| Beamwidth | 9-18 degrees | 16-11 degrees |
| Connector Type | 8-pin | 7-pin |
| Housing Material | Stainless steel | Bronze |
| Installation Type | Flush-mount Thru-Hull | Thru-Hull |
Common Concerns Answered
Is the Garmin GT17M-THF compatible with my current fishfinder?
This transducer features an 8-pin connector and is designed to integrate with compatible Garmin displays that have a corresponding 8-pin transducer port, allowing for plug-and-play operation with Auto-ID functionality.
Is thru-hull installation difficult?
Installation requires drilling a hole through the hull and ensuring a watertight seal; while the flush-mount design simplifies alignment, proper sealing and understanding hull deadrise are critical. Professional installation is recommended for those unfamiliar with thru-hull procedures.
How clear is the sonar imagery with this transducer?
Users report positive experiences with clear sonar returns and effective fish detection, attributing the high definition to the mid-band CHIRP sonar which provides excellent detail of fish and structure.
Frequently Asked Questions
What is the maximum depth capability of the Garmin GT17M-THF transducer?
The Garmin GT17M-THF transducer is capable of reaching depths of up to 2,400 feet in freshwater and 1,800 feet in saltwater.
What is the frequency range of the Garmin GT17M-THF transducer?
The GT17M-THF transducer operates within the mid-band CHIRP frequency range of 80 kHz to 165 kHz.
What type of installation does the Garmin GT17M-THF transducer require?
This transducer requires a flush-mounted, thru-hull installation with a 0-degree tilt, meaning a hole must be drilled through the boat's hull.
Is the Garmin GT17M-THF transducer compatible with all Garmin chartplotters?
The GT17M-THF is compatible with Garmin chartplotters featuring an 8-pin transducer port. Always verify compatibility with your specific Garmin unit.
What is the beamwidth of the Garmin GT17M-THF transducer?
The beamwidth of the Garmin GT17M-THF transducer is adjustable and ranges from 9 degrees to 18 degrees, allowing for focused or wider coverage.
