The Garmin GT56UHD-TM packs three sonar technologies into one transom-mount transducer, giving freshwater and saltwater anglers a thorough look at what's below and beside the hull. Ultra High-Definition SideVü scans with 20% greater range at 1 MHz, UHD ClearVü delivers crisp bottom imaging directly beneath the boat, and high wide CHIRP traditional sonar returns clean fish arches to 800 feet deep. Bundled hardware supports both transom and trolling motor installations, making it adaptable to a variety of boat setups.

Specifications:

• Sonar types: Ultra High-Definition SideVü scanning sonar, Ultra High-Definition ClearVü scanning sonar, and high wide CHIRP traditional sonar
• SideVü frequency: 455 kHz — covers up to 500 feet on each side of the vessel
• Scanning sonar frequencies: 455 kHz, 800 kHz, and 1 MHz
• SideVü range improvement: 20% greater range at 1 MHz compared to standard
• CHIRP traditional sonar depth rating: up to 800 feet below the vessel
• Power output: 500 watts
• Vivid scanning sonar color palettes for improved target and structure distinction
• Includes transom mount and trolling motor mount

Resources

• Owner's Manual (PDF)
• Product Brochure (PDF)