The Garmin GT51M-TM is a transom-mount transducer built for serious sonar performance, combining CHIRP DownVü/SideVü imaging with traditional mid-band CHIRP to deliver sharp, detailed views of fish, structure, and bottom composition beneath your hull. Engineered for depth capability and rough-water durability, it includes a built-in fast-response temperature sensor and connects via a 12-pin connector.

Specifications:

• Mount type: Transom mount
• DownVü/SideVü power rating: 500W per element (1,500W total)
• DownVü/SideVü operating frequencies: CHIRP 260/455 kHz
• Traditional CHIRP power rating: 600W
• Traditional CHIRP operating frequencies: Mid-band CHIRP 80–160 kHz
• Built-in fast-response temperature sensor
• Connector: 12-pin
• Includes: Mounting hardware and installation instructions

⚠️ California Prop 65 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.