SKU: CW59950
UPC: 753759152925
MPN: 010-01966-10
The Garmin GT51M-TH SS TH DownVü/SideVü 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer with 12-pin connector is purpose-built for serious anglers and boaters who demand crystal-clear sonar imagery in both coastal and offshore environments. This stainless steel thru-hull transducer bridges traditional mid-band CHIRP performance with modern DownVü and SideVü capabilities, giving you the flexibility to read structure, baitfish, and bottom composition in ways that older single-frequency units simply cannot match. Whether you're targeting deep-water game fish or navigating shallow flats, this multi-function transducer eliminates guesswork and puts actionable data directly beneath your hull.
The transducer operates across three distinct frequency bands to maximize versatility and image clarity: traditional mid-band CHIRP at 80–160 kHz for deep water penetration and wide coverage, combined with dual high-frequency CHIRP outputs at 260 and 455 kHz dedicated to DownVü and SideVü scanning. The 500-watt peak-to-peak power envelope on high frequencies delivers exceptional target separation and detail resolution, while the 600-watt traditional CHIRP output ensures strong signal return from extreme depths. Constructed from marine-grade stainless steel, the GT51M-TH is engineered to withstand saltwater corrosion and years of continuous operation, making it ideal for both freshwater and saltwater applications where durability and longevity are non-negotiable.
Installation requires a thru-hull mounting approach and a 12-pin connector interface compatible with Garmin's full suite of modern marine electronics, including ECHOMAP and GPSMAP series chartplotters. Experienced boaters will appreciate the integrated water temperature sensor, which provides real-time thermal data for fish location and seasonal pattern prediction. This transducer is best suited for anglers running larger center consoles, offshore fishing platforms, or cruising vessels where permanent installation and advanced sonar functionality justify the investment in professional-grade marine electronics.
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