Garmin GT56UHD-TM Ultra High Definition Transom Transducer

GARMIN GT56UHD-TM Ultra High Definition Transom Transducer is used to send and receive advanced sonar signals, allowing your compatible Garmin device to display crystal-clear images of bottom, structure, and fish directly on the screen.

This transducer combines traditional sonar with Ultra High Definition ClearVü and SideVü, providing an extremely detailed view below and to the sides of the boat. Perfect for those who want to find fish, wrecks, and structures with maximum precision.

⚡ Advantages

• Ultra sharp images with ClearVü and SideVü
• Displays bottom, structure, and fish in high detail
• Side scanning provides an overview on both sides of the boat
• Ideal for fishing and searching for wrecks/structures
• Easily mounts on transom
• Stable and reliable Garmin quality
• A strong upgrade for modern Garmin sonars

📊 Specifications

• Type: Transom mount transducer
• Functions: Traditional CHIRP + ClearVü + SideVü
• Frequencies:
  • Traditional: 50 / 77 / 200 kHz
  • ClearVü / SideVü: up to approx. 1000–1200 kHz (UHD)
• Power: up to 500 W (traditional)
• Voltage: via Garmin device
• Compatibility: Garmin ECHOMAP UHD / Ultra and selected GPSMAP

📦 Package contents

• GT56UHD-TM transducer
• Transom mounting bracket
• Cable
• Mounting hardware

💡 Tip from SejlStrøm:
The placement on the transom is crucial for image quality. Mount it so that it sits in clean water flow – this way you will get the maximum out of ClearVü and SideVü. If in doubt, we are happy to help you.