Garmin GT20-TM Transom Mount DownVü 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin

Experience ultra-clear sonar imagery of what lies beneath your boat with the Garmin GT20-TM Transom Mount DownVü 500W. This all-in-one 8-pin transducer delivers crisp DownVü imaging alongside traditional sonar, so you can quickly identify structure, cover, and actively school fish with confidence.

Powerful dual-mode sonar for precise underwater insight

• DownVü 500W CHIRP 455/800 kHz: high-resolution, photo-like images directly beneath your vessel for spotting fish, brush, and submerged structures.
• Traditional 500W 77/200 kHz: broad-scan performance for deeper water and wider area searches.
• 20 ft transducer cable with built-in fast-response temperature sensor to provide real-time water temperature readings.
• Depth capability: up to 750 ft for DownVü and up to 1,900 ft for traditional sonar, enhancing your depth and structure scouting.
• 0 to 70-degree transom angle for flexible mounting on a wide range of boats.
• 8-pin design for seamless compatibility with Garmin display units.
• Includes transom mount, trolling motor mount, and installation instructions for a straightforward setup.

Durable, easy-to-install transducer for versatile fishing environments

Whether you’re charting bottom contours, locating submerged structure, or following fish movement, the GT20-TM provides dependable performance in both DownVü and traditional sonar modes. Its rugged construction and flexible mounting options help you optimize signal transmission on both fresh and saltwater adventures.

Important notice

Warning: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.