Garmin GT56UHD-TM Transom Mount Transducer delivers Ultra High-Definition scanning sonar with market-leading target separation and vivid color, so you can see targets and structure clearly below and to the sides of your boat. This all-in-one transducer combines Ultra High-Definition ClearVü and SideVü scanning with traditional CHIRP to give you unmatched clarity in a single, versatile unit.
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Ultra High-Definition imaging with ClearVü and SideVü scanning to reveal structure and fish around your vessel in stunning color and detail.
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High-wide CHIRP traditional sonar for excellent target separation at depth, ensuring you can distinguish fish from structure even in cluttered waters.
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Multiple frequencies (455 kHz, 800 kHz, 1000 kHz) optimized for different depths and water types, so you can fish with confidence no matter where you are.
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Depth capability - Traditional up to 800 ft freshwater; ClearVü up to 400 ft; SideVü up to 500 ft, with remarkably clear imagery and target definition up to 800 ft below your boat.
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20% greater SideVü range at 1000 kHz, letting you see farther to the sides for wider coverage while your boat remains stationary or moving.
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Powerful performance — Traditional 350 W; ClearVü/SideVü 500 W for crisp, high-contrast imagery and better target resolution at greater depths.
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Vivid color palettes with high-contrast displays to distinguish targets and structure quickly and accurately.
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Versatile mounting — includes hardware for both transom and trolling motor mounting, so you can mount it the way you fish best.
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Flexible installation — 12-pin connector, 25 ft cable, and supports deadrise/transom angles from 0° to 70°, accommodating a wide range of boat transom designs.
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Depth and temperature readings help you track conditions and adapt your approach in real time.
Designed for ultimate versatility and performance, the Garmin GT56UHD-TM transducer helps you see more of what matters on the water, so you can identify structure, fish, and cover with clarity on your next trip.
| FREQUENCY |
Traditional High-wide CHIRP (150-240 kHz); ClearVü/SideVü 455 kHz (425-485 kHz), 800 kHz (790-850 kHz), 1000 kHz (940-1100) |
| POWER |
Traditional 350 W; ClearVü/SideVü 500 W |
| BEAMWIDTH |
Traditional CHIRP: 24-16; ClearVü 0.52 x 52 @ 1000 kHz, 0.64 x 35 @ 800 kHz, 1.1 x 52 @ 455 kHz; SideVü 0.52 x 52 @ 1000 kHz, 0.64 x 35 @ 800 kHz, 1.1 x 52 @ 455 kHz |
| MAXIMUM DEPTH |
Traditional: 800 ft freshwater; ClearVü: 400 ft; SideVü: 500 ft |
| DEPTH/SPEED/TEMPERATURE |
Depth and temperature |
| NUMBER OF PINS |
12 |
| CABLE LENGTH |
25 ft |
| SUPPORTED DEADRISE/TRANSOM ANGLES |
0°-70° degree transom |
