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

Enhance your fishing and cruising experience with the GT15M-THF 20 Degree 600W SS Thru-Hull Transducer. Engineered for reduced drag and superior sonar performance, this transducer delivers clear and precise fish arches, structural details, and accurate depth readings on your display.

High-Performance Midband CHIRP Sonar

The GT15M-THF transducer features advanced midband CHIRP technology, operating between 85-165 kHz. This 600-watt stainless steel transducer provides high-definition sonar images, clearly identifying fish targets and underwater structures up to 1,200 feet in saltwater and 1,900 feet in freshwater environments.

Wide Frequency Range for Versatile Fishing

Adapt your sonar to specific fishing conditions with a broad frequency pulse range from 85 to 165 kHz. This medium frequency capability ensures extensive coverage, sharp fish arches, and precise depth measurements, enhancing your ability to locate fish and navigate underwater terrain.

Exceptional Ping Sensitivity

Experience superior sonar sensitivity with minimal noise and high-resolution imaging. The GT15M-THF transducer offers excellent target separation, allowing you to effortlessly distinguish between individual fish and underwater structures on your compatible chartplotter display.

Durable Thru-Hull Installation

Designed for reliability, the transducer's stainless steel housing and stem facilitate straightforward thru-hull flush mounting. This design minimizes drag and optimizes beam orientation, ensuring clear and consistent sonar returns for enhanced performance.

Seamless Integration with Garmin Auto-ID Technology

Simplify your setup with Garmin's Auto-ID technology, enabling plug-and-play operation. The sonar system automatically recognizes and configures itself to the connected transducer, ensuring a hassle-free installation and optimal performance with your Garmin marine electronics.

Versatile Hull Compatibility

The GT15M-THF transducer is engineered to fit a wide range of hull types, including fiberglass, composite, steel, aluminum, and wood. Available in various tilt versions, it accommodates hull deadrise angles from 0 to 20 degrees without requiring a fairing block, ensuring a perfect fit for your vessel.

Technical Specifications

Feature	Specification
Transducer Frequency	Medium band CHIRP (85-165 kHz)
Transducer Power	600 W
Beam Width	24-16 degrees
Maximum Depth	1200 ft Saltwater; 1900 ft Freshwater
Cable Length	50 ft
Supported Measurements	Depth, Temperature
Number of Pins	8-Pin
Supported Deadrise/Transom Angles	20 degrees support hull deadrise angles from 16 degrees to 24 degrees
Housing Material	Stainless Steel
Mounting Style	Thru-Hull
Temperature Measurement	Yes
Box Dimensions	7"H x 7"W x 11"L
Weight	7.2 lbs
UPC	753759319946

What's Included

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

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.