Garmin GT15M-THF 20 Degree 600W Stainless Steel Thru-Hull Transducer for Midsize Boats

GT15M-THF 20 Degree 600W SS Thru-Hull Transducer

Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 600-watt mid-band CHIRP transducer clearly defines fish arches, structure, and bottom depth returns on the display.

Midband Chirp Traditional Sonar

This 8-pin, 600-watt stainless steel thru-hull transducer features high-definition mid-band CHIRP sonar that clearly defines fish targets and structures down to 1,200 in saltwater and 1,900 in freshwater.

Broad Frequency Range

Use the perfect frequency for the waters being fished. Covering the medium frequency range, this transducer pulses from 85165 kHz, displaying a wide coverage area, crisp fish arches, and accurate depth readings.

Optimum Ping Sensitivity

Offering excellent sonar sensitivity, low noise, high resolution, and good separation of targets, this robust transducer makes it easier than ever to distinguish fish and structure on a compatible chartplotter display.

Thru-Hull Installation

A durable stainless steel housing and stem offer straightforward thru-hull flush mounting for minimum drag and optimum beam orientation for clear sonar returns.

Auto-ID Technology

Enjoy simple plug-and-play operation with Garmin auto-identification technology which enables the sonar to configure itself to the transducer being used automatically.

Fits Various Hull Types

Configurable for various boat hull materials, including fiberglass, composite, steel, aluminum, and wood, the transducer is available in a range of tilt versions to accommodate deadrise angles of 020 degrees without a fairing block.

Specifications:

• Transducer Frequency: Medium band chirp (85-165 Khz)
• Transducer Power: 600 W
• Transducer Beam Width: 24-16 degrees
• Transducer Maximum Depth: 1200 Ft Saltwater; 1900 Ft Freshwater
• Transducer Cable Length: 50 ft.
• Transducer Depth/Speed/Temperature: Depth, temperature
• Transducer Number of Pins: 8-Pin
• Transducer Supported Deadrise/Transom Angles: 20 degrees support hull deadrise angles from 16 degrees to 24 degrees
• Housing Material: Stainless steel

In the Box:

• GT15M-THF transducer
• Jam nut
• Washer
• Thread isolator
• Hull isolator
• Documentation

The Garmin GT15M-THF 20 Degree 600W stainless steel thru-hull transducer is engineered for anglers and boaters seeking precise sonar performance on midsize fishing and cruising vessels. Its flush-mounted design minimizes drag while delivering high-definition sonar imaging, making it ideal for detecting fish arches, underwater structures, and bottom contours with clarity. Compatible with a range of hull types, this transducer ensures reliable performance whether you operate in saltwater or freshwater environments, supporting depths up to 1,200 feet in saltwater and 1,900 feet in freshwater. Its broad frequency range from 85 to 165 kHz allows users to select the optimal setting for specific water conditions, providing crisp, detailed images across various fishing scenarios. With its auto-ID technology, installation and setup are straightforward, as the transducer automatically configures itself to match the connected sonar system, allowing for quick, hassle-free integration. Designed with durability in mind, the stainless steel housing withstands harsh marine environments while maintaining optimal beam orientation for clear, accurate sonar returns. Whether you're targeting fish, exploring underwater structures, or mapping the seabed, this transducer offers dependable operation and excellent sensitivity, making it a valuable tool for serious anglers and boat enthusiasts alike. Its flexible mounting options accommodate a variety of hull deadrise angles, including support for 16 to 24 degrees without the need for a fairing block, ensuring a secure fit and consistent performance on different vessel types. This transducer kit includes all necessary mounting hardware and accessories, making installation straightforward and reliable. Elevate your boat’s sonar capabilities with the Garmin GT15M-THF 20 Degree 600W stainless steel thru-hull transducer, a trusted choice for precise, high-performance sonar on midsize boats.