{"product_id":"garmin-gt51m-thp-1","title":"Garmin GT51M-THP","description":"\u003cdiv class=\"product-description-container\"\u003e\n\u003ch1 style=\"color: #000000; font-size: 1.8em; margin-bottom: 5px;\"\u003eGARMIN GT51M-THP: Mid-Band CHIRP \u0026amp; Scanning Transducer PAIR (Thru-Hull)\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.1em; line-height: 1.6; color: #333333;\"\u003eThe Garmin GT51M-THP is a rugged, high-performance **thru-hull pair** designed for permanent installation on vessels with deadrise up to 25 degrees. This kit ensures superior performance in rough sea conditions by featuring **two stainless steel stem transducers** that combine powerful **Mid-Band CHIRP Traditional Sonar (600 W)** with high-resolution **CHIRP ClearVü™ and SideVü™ scanning sonar (500 W per element)**. The dedicated port\/starboard setup provides the clearest picture of structure and fish down to 1,800 feet.\u003c\/p\u003e\n\u003chr style=\"border-top: 2px solid #1D7CAF; margin: 25px 0;\"\u003e\n\u003ch2 style=\"color: #000000; font-size: 1.5em;\"\u003eTHRU-HULL PAIR FOR MAXIMUM CLARITY\u003c\/h2\u003e\n\u003cp\u003eInstalling a pair of transducers (Port\/Starboard) eliminates hull shadow and provides optimized performance for both SideVü and traditional sonar at higher speeds and in rough water.\u003c\/p\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\n\u003ch3 style=\"color: #000000; border-left: 3px solid #1D7CAF; padding-left: 10px;\"\u003eKEY SONAR \u0026amp; INSTALLATION FEATURES\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px dashed #EEEEEE; padding-bottom: 5px;\"\u003e\n\u003cstrong style=\"color: #333333;\"\u003eSuperior Coverage:\u003c\/strong\u003e The paired system delivers optimized SideVü scanning up to **750 feet** (to the sides) and deep traditional sonar down to **1,800 feet**.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px dashed #EEEEEE; padding-bottom: 5px;\"\u003e\n\u003cstrong style=\"color: #333333;\"\u003eMid-Band CHIRP:\u003c\/strong\u003e The 600W Mid-band CHIRP (80-160 kHz) is ideal for tracking targets and bottom returns in deep coastal and offshore environments.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px dashed #EEEEEE; padding-bottom: 5px;\"\u003e\n\u003cstrong style=\"color: #333333;\"\u003eInstallation Kit:\u003c\/strong\u003e Includes stainless steel stems, fairing blocks, a **Y-cable**, bushings, and hardware. Optimized for hull deadrises up to **25 degrees**.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong style=\"color: #333333;\"\u003eSimplified Connection:\u003c\/strong\u003e The included Y-cable allows both transducers to connect to a single 12-pin port on your compatible Chartplotter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #000000; font-size: 1.5em; margin-top: 30px;\"\u003eCONNECTIVITY AND DURABILITY\u003c\/h2\u003e\n\u003cp\u003eThe GT51M-THP pair is built for lasting, high-performance operation beneath the waterline.\u003c\/p\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px;\"\u003e\n\u003cli\u003e**Stainless Steel Construction:** Provides maximum durability and protection against corrosion in saltwater environments.\u003c\/li\u003e\n\u003cli\u003e**Temperature Sensor:** Includes a built-in fast-response temperature sensor in one of the units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-top: 30px; padding: 15px; border: 1px solid #1D7CAF; background-color: #f0f4f8; color: #333333;\"\u003e\n\u003ch3 style=\"color: #1d7caf; margin-top: 0; font-size: 1.2em;\"\u003eInverell Boating Centre Expert Note:\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eThe GT51M-THP is a significant upgrade from a single-transducer setup, ensuring zero hull-shadow interference for SideVü and superior tracking at speed. The high 25° deadrise compatibility makes this pair suitable for a wider range of deep-V and performance hulls. **Professional marine installation is required** due to the hull penetration and fairing block alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":46221690830999,"sku":null,"price":1999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/6874\/8951\/files\/cf-lg_c1f96bf5-6a71-4736-8191-8d78aa116aee.webp?v=1761447955","url":"https:\/\/www.inverellboatingcentre.com\/products\/garmin-gt51m-thp-1","provider":"Inverell Boating Centre","version":"1.0","type":"link"}