Description
Garmin GT15M-THF Transducer | Boat Supply Store
For midsize fishing and cruising vessels requiring superior underwater definition, this flush-mounted 0-degree stainless steel thru-hull transducer provides enhanced sonar clarity. It operates on mid-band CHIRP frequencies from 85-165 kHz, delivering a 600W power output to achieve detection depths of up to 1,200 feet in saltwater environments. The design minimizes hydrodynamic drag, ensuring optimal performance and precise identification of fish arches and bottom structure, even in challenging conditions like those found on the Texas coast.
Key Features
- Superior Clarity: Mid-band CHIRP traditional sonar delivers detailed fish and structure detection.
- Powerful Performance: 600W power output ensures robust signal penetration.
- Extended Range: Achieve depths of up to 1,200 ft in saltwater.
- Reduced Drag: Flush-mounted design minimizes hydrodynamic resistance.
- Durable Construction: Stainless steel thru-hull housing ensures longevity.
- Precise Targeting: 24-16 degree beam width provides focused coverage.
- Effortless Integration: Auto-ID technology enables plug-and-play setup.
- Versatile Application: Suitable for 0-degree hull deadrise angles.
Specifications
| Product Specifications | |
|---|---|
| Power | 600W |
| Traditional CHIRP Frequency Range | 85-165 kHz |
| Beam Width (Traditional CHIRP) | 24-16 degrees |
| Max Depth (Saltwater) | 1200 Ft |
| Max Depth (Freshwater) | 1900 Ft |
| Cable Length | 50 ft |
| Depth Sensing | Yes |
| Temperature Sensing | Yes |
| Connector Type | 8-Pin |
| Housing Material | Stainless Steel |
| Hull Deadrise Angle Compatibility | 0-20 degrees (0-degree tilt version) |
Who This Is For
Midsize fishing and cruising boat owners seeking to upgrade their sonar capabilities for precise fish and structure identification. Ideal for those who prioritize a streamlined hull profile and dependable performance in various marine environments.
How It Compares
| Feature | Garmin GT15M-THF Transducer | Airmar B175M |
|---|---|---|
| Power | 600W | 1000W |
| Traditional CHIRP Frequency Range | 85-165 kHz | 85-165 kHz |
| Housing Material | Stainless Steel | Bronze |
| Max Depth (Saltwater) | 1200 Ft | — |
| Beam Width (Traditional CHIRP) | 24-16 degrees | 24-16 degrees |
| Connector Type | 8-Pin | 9-Pin |
Common Concerns Answered
Is this transducer compatible with my current fishfinder?
The Garmin GT15M-THF requires a compatible Garmin MFD (Multi-Function Display) with an 8-pin transducer port. Please verify your MFD's specifications to ensure compatibility before purchase.
Will the installation be difficult on my boat?
While the flush-mount design simplifies installation, thru-hull installations inherently require precise measurement, drilling, sealing, and internal hull access. Users unfamiliar with boat hull modifications may benefit from professional installation, rating at a 3/5 difficulty.
What if my boat hull has a significant deadrise angle?
This specific GT15M-THF model is designed for 0-degree hull deadrise angles. For hulls with deadrise angles up to 20 degrees, an angled version of the transducer would be necessary for optimal performance without a fairing block.
Frequently Asked Questions
What is the maximum depth for the Garmin GT15M-THF transducer?
The Garmin GT15M-THF transducer is capable of reaching depths of 1,200 feet in saltwater and 1,900 feet in freshwater.
What type of sonar does the Garmin GT15M-THF transducer use?
The Garmin GT15M-THF transducer utilizes mid-band CHIRP traditional sonar.
What is the beam width of the Garmin GT15M-THF transducer?
The beam width for the Garmin GT15M-THF transducer is 24-16 degrees.
What hull types is the Garmin GT15M-THF transducer compatible with?
This model is designed for 0-degree hull deadrise angles and is suitable for flush mounting. For hulls with deadrise angles up to 20 degrees, an angled version would be required.
What is the power output of the Garmin GT15M-THF transducer?
The Garmin GT15M-THF transducer has a power output of 600W.