Garmin GT12M Bronze Thru-Hull - 350W - 12 Degree

The GT12M Bronze Thru-Hull is a high-performance 350W transducer designed for midsize fishing and cruising boats. Engineered with reduced drag and superior sonar capabilities, this flush-mounted transducer ensures clear and precise fish arches, structural details, and accurate depth readings, enhancing your marine navigation and fishing experience.

Advanced Midband CHIRP Sonar Technology

The GT12M Bronze Thru-Hull features cutting-edge mid-band CHIRP sonar, delivering high-definition underwater imaging. This technology allows for the clear definition of fish targets and underwater structures up to depths of 800 feet in saltwater and 1,200 feet in freshwater, making it an ideal choice for serious anglers and cruisers alike.

Versatile Broad Frequency Range

Adaptable to various fishing environments, this transducer operates within a medium frequency range of 85–165 kHz. This wide frequency coverage provides extensive area coverage, sharp fish arches, and precise depth measurements, allowing you to switch frequencies based on the specific conditions of the waters you’re navigating.

Optimum Ping Sensitivity

Experience unparalleled sonar sensitivity with the GT12M Bronze Thru-Hull. Its low noise and high-resolution capabilities ensure clear separation of multiple targets, making it easier to distinguish between fish and structures on your compatible chartplotter display. This robust transducer enhances overall sonar performance, providing reliable and accurate underwater information.

Durable Thru-Hull Installation

Designed for ease of installation, the GT12M features a sturdy bronze housing and stem, allowing for straightforward flush mounting through the hull. This installation method minimizes drag and optimizes beam orientation, ensuring clear and consistent sonar returns. Suitable for a variety of hull materials, including fiberglass, composite, and wood, this transducer is versatile and reliable.

Garmin Auto-ID Technology

Enjoy hassle-free setup with Garmin's Auto-ID Technology. This feature enables automatic configuration of the sonar system to the transducer being used, simplifying the installation process and ensuring seamless integration with your existing marine electronics.

Customizable to Various Hull Types

The GT12M Bronze Thru-Hull is configurable for a wide range of boat hull materials and designs. Available in multiple tilt versions, it accommodates deadrise angles from 0° to 20° without the need for a fairing block, ensuring optimal performance across different hull types and sailing conditions.

What’s Included

• GT12M-THF Transducer
• Jam Nut
• Washer
• Comprehensive Documentation

Product Specifications

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.