Garmin GT51M-TH

This through-hull transducer provides ultra-clear sonar images of objects, structure and fish passing beneath the boat. This traditional CHIRP fishfinder and CHIRP DownVü/SideVü transducer are optimised for deep-water performance and challenging conditions.

The CHIRP DownVü/SideVü transducers have a power output of 500 W per transducer (1,500 W in total) and operating frequencies of 260/455 kHz. The traditional CHIRP fishfinder has a power output of 600 W and operating frequencies of 80/160 kHz for mid-band CHIRP. It features a built-in high-speed temperature sensor. For hull bottom angles of less than 25 degrees.

The GT51M-TH includes a 12-pin transducer with a stainless steel shaft, fairing block, insulation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damage to the boat.