{"id":32444,"date":"2024-05-18T19:54:50","date_gmt":"2024-05-18T09:54:50","guid":{"rendered":"https:\/\/www.northsidemarine.com.au\/online-store\/?post_type=product&p=32444"},"modified":"2026-06-09T14:23:27","modified_gmt":"2026-06-09T04:23:27","slug":"garmin-gsd-28","status":"publish","type":"product","link":"https:\/\/www.northsidemarine.com.au\/online-store\/product\/garmin-gsd-28\/","title":{"rendered":"Garmin GSD\u2122 28 Sonar Module"},"content":{"rendered":"

Garmin GSD\u2122 28 Sonar Module – THE DEPTHS. REVEALED.<\/h4>\n
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See what\u2019s down there. Catch what\u2019s 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.<\/p>\n<\/div>\n

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\"\" ENGINEERED FOR OFFSHORE SPORT FISHING<\/div>\n
\"\" SEE SONAR FASTER WITH GARMIN RAPIDRETURN\u2122<\/sup>\u00a0TECHNOLOGY<\/div>\n
\"\" CRISP AND CLEAR FISH TARGETS WITH xCHIRP TECHNOLOGY<\/div>\n
\"\" EXCELLENT TARGET SEPARATION WITH xCHIRP TECHNOLOGY1<\/sup><\/div>\n
\"\" GREATLY REDUCE WAVE AND SWELL FROM BOTTOM RETURNS WITH HEAVE COMPENSATION2<\/sup><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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WHAT YOU’LL LOVE<\/span><\/span><\/h4>\n<\/div>\n<\/div>\n
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GARMIN RAPIDRETURN SONAR<\/h4>\n

This high-performance technology provides our fastest deep-water scrolling sonar with 2 to 6 times the ping rate1<\/sup>\u00a0of our\u00a0GSD\u2122<\/sup>\u00a026<\/a> sonar. This allows captains to make fast and informed decisions based on what is below their boats.<\/p>\n<\/div>\n

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XCHIRP TECHNOLOGY<\/h4>\n

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<\/sup>.<\/p>\n<\/div>\n

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HEAVE COMPENSATION<\/h4>\n

When the seas get rough, use the\u00a0MSC\u2122<\/sup>\u00a010\u00a0external satellite compass (sold separately) to greatly reduce wave and swell from your sonar returns.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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SUPERCHARGED SONAR<\/span><\/span><\/h4>\n<\/div>\n<\/div>\n
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COMPATIBILITY<\/h4>\n<\/div>\n
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\"\" TRANSDUCER SUPPORT:\u00a0This sonar module is compatible with a wide range of Garmin and AIRMAR\u00ae<\/sup>\u00a0transducers (sold separately).<\/div>\n
\"\" RETROFITTING:\u00a0The GSD 28 module is ideal for retrofitting to boats with existing bare wire transducers.<\/div>\n

PERFORMANCE<\/h4>\n<\/div>\n<\/div>\n
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\"\" SONAR POWER:\u00a0GSD 28 can output 300 watts to 3 kW at extreme depths1<\/sup>.<\/p>\n

\"\" CHIRP SUPPORT: The module supports dual-channel CHIRP (up to 3 kW per channel).<\/p>\n

\"\" OPERATION RANGE:\u00a0The GSD 28 sonar module can operate in the 25 to 250 kHz frequency range1<\/sup>.<\/p>\n

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\"\"\u00a0BUILT TO LAST:\u00a0GSD 28 is rated for harsh marine environments and\u00a0water-resistance with an IPX7 rating.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

What’s in the box<\/h4>\n