{"product_id":"gsdtm-28-sonar-module-20854","title":"GSD™ 28 Sonar Module","description":"\u003cp\u003eTHE DEPTHS. REVEALED. See what’s down there. Catch what’s down there. Take your sport fishing to extreme depths with a high-powered sonar module with the features you need to improve your chances for success. ENGINEERED FOR OFFSHORE SPORT FISHING SEE SONAR FASTER WITH GARMIN RAPIDRETURN™ TECHNOLOGY CRISP AND CLEAR FISH TARGETS WITH xCHIRP TECHNOLOGY EXCELLENT TARGET SEPARATION WITH xCHIRP TECHNOLOGY1 GREATLY REDUCE WAVE AND SWELL FROM BOTTOM RETURNS WITH HEAVE COMPENSATION2 WHAT YOU'LL LOVE GARMIN RAPIDRETURN SONAR This high-performance technology provides our fastest deep-water scrolling sonar with 2 to 6 times the ping rate1 of our GSD™ 26 sonar. This allows captains to make fast and informed decisions based on what is below their boats. XCHIRP TECHNOLOGY Easily distinguish bait from sport fish with our clearest traditional sonar fish arches and excellent target separation. Get smooth bottom returns and precise targeting at extreme depths1. HEAVE COMPENSATION When the seas get rough, use the MSC™ 10 external satellite compass (sold separately) to greatly reduce wave and swell from your sonar returns. SUPERCHARGED SONAR COMPATIBILITY TRANSDUCER SUPPORT This sonar module is compatible with a wide range of Garmin and AIRMAR® transducers (sold separately). RETROFITTING The GSD 28 module is ideal for retrofitting to boats with existing bare wire transducers. PERFORMANCE SONAR POWER GSD 28 can output 300 watts to 3 kW at extreme depths1. CHIRP SUPPORT The module supports dual-channel CHIRP (up to 3 kW per channel). OPERATION RANGE The GSD 28 sonar module can operate in the 33 to 250 kHz frequency range1. BUILT TO LAST GSD 28 is rated for harsh marine environments and water-resistance with an IPX7 rating. 1Transducer and depth dependent 2Requires MSC 10 satellite compass; sold separately Engineering enhancements are ongoing and may not be reflected in the pictures, videos and specifications.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":49102728429720,"sku":"010-02797-00","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/9195\/7400\/files\/GM_010-02797-00.jpg?v=1778689973","url":"https:\/\/www.strohmanenterprise.com\/products\/gsdtm-28-sonar-module-20854","provider":"Strohman Enterprise","version":"1.0","type":"link"}