{"product_id":"garmin-airmar-509lhw-010-12187-20","title":"Garmin AIRMAR 509LHW (010-12187-20)","description":"\u003ch1\u003e\n\u003cspan\u003eGarmin AIRMAR \u003c\/span\u003e\u003cspan\u003e509LHW Transducer (010-12187-20)\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eIntroduction\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Garmin AIRMAR 509LHW Transducer is engineered for boaters and anglers who require maximum sonar performance across a wide range of fishing environments. As one of Garmin’s highest-power transducers, the 509LHW delivers exceptional depth penetration, target separation, and bottom tracking capabilities for offshore fishing, deep-water exploration, and professional marine applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFeaturing support for multiple popular fishing frequencies, this all-in-one transducer provides the flexibility needed to adapt to varying water depths and fishing conditions. Its narrow low-frequency beams excel in deep-water environments, while its high wide-frequency technology delivers broad coverage and detailed imaging in shallower waters. Designed for reliability and precision, the AIRMAR 509LHW is an ideal solution for anglers pursuing pelagic species, deep-water game fish, and offshore targets.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Power Sonar Performance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDelivers 2 to 3 kW of sonar power for exceptional depth penetration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides reliable performance in challenging offshore environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOptimized for professional and serious recreational fishing applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eExtreme Depth Capability\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCapable of reaching depths up to 10,000 feet.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for deep-water fishing, offshore exploration, and bottom tracking.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains strong sonar returns in demanding conditions.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eMulti-Frequency Operation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSupports popular fishing frequencies including 28 kHz, 38 kHz, 50 kHz, and 200 kHz.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating frequency ranges from 28–60 kHz and 150–250 kHz.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOffers flexibility for various fishing techniques and water depths.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eDual Beam Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eNarrow low-frequency beams enhance deep-water performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh wide-frequency beams provide expanded shallow-water coverage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps improve fish detection and target identification.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eAdjustable Deadrise Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSupports hull deadrise angles from 0° to 25°.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for a variety of vessel designs and installations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhances sonar accuracy through proper transducer alignment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProfessional-Grade Construction\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for demanding marine environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngineered for long-term durability and dependable operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes installation instructions for proper setup.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePerformance Insights\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe AIRMAR 509LHW combines powerful low-frequency sonar performance with wide high-frequency coverage to provide exceptional versatility. The low-frequency range delivers narrow beam angles that penetrate deep water effectively, making it easier to locate fish and structure at extreme depths.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt higher frequencies, the transducer generates wider beam coverage, allowing anglers to survey larger areas in shallow and mid-depth waters. This combination enables precise fish detection, improved bottom definition, and enhanced situational awareness across a broad range of fishing conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith its 2 to 3 kW power output and depth capability reaching 10,000 feet, the 509LHW stands among the most capable transducers available for serious offshore applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eUsage Instructions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBefore installation, carefully review the included installation instructions to ensure proper mounting and optimal sonar performance. Verify that the selected mounting location provides unobstructed water flow and is compatible with the vessel's hull design and deadrise angle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAfter installation, connect the transducer to a compatible Garmin marine electronics system and configure the appropriate frequency settings based on fishing conditions. Use low-frequency modes for deep-water exploration and high-frequency modes when greater detail and wider coverage are required in shallower environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRegularly inspect the transducer and mounting hardware to maintain reliable performance and accurate sonar readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesign \u0026amp; Construction\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe AIRMAR 509LHW is engineered to provide maximum sonar efficiency while withstanding the demands of offshore marine environments. Its advanced acoustic design balances deep-water penetration with wide-area coverage, making it a versatile choice for a variety of fishing applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe transducer's beam configuration allows anglers to transition seamlessly between deep-water and shallow-water environments without sacrificing performance. Built for durability and long-term reliability, it is designed to support years of demanding use on fishing and commercial vessels.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDesign Highlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh-output 2 to 3 kW sonar performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports frequencies of 28, 38, 50, and 200 kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating ranges of 28–60 kHz and 150–250 kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaximum depth capability of 10,000 feet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNarrow low-frequency beam for deep-water fishing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWide high-frequency beam for shallow-water coverage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBeamwidth ranging from 5° x 9° to 11° x 23°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstant 25° high-wide beam coverage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with hull deadrise angles from 0° to 25°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes installation instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFinal Verdict\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Garmin AIRMAR® 509LHW Transducer is a top-tier sonar solution for anglers and marine professionals who demand uncompromising performance. Its powerful 2 to 3 kW output, extreme 10,000-foot depth capability, and multi-frequency operation make it an outstanding choice for offshore fishing and deep-water applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBy combining narrow low-frequency beams for deep-water precision with wide high-frequency coverage for shallow-water detail, the 509LHW offers remarkable versatility and target detection performance. For those seeking one of Garmin’s most capable transducers, the AIRMAR 509LHW delivers professional-grade results in virtually any fishing environment.\u003c\/span\u003e\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55635141197992,"sku":"010-12187-20","price":5999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/9795\/2424\/files\/cf-lg_5d473565-887e-4d4e-986b-aa43a1586e74.jpg?v=1781972189","url":"https:\/\/www.gpsnation.mx\/en\/products\/garmin-airmar-509lhw-010-12187-20","provider":"GPS Nation","version":"1.0","type":"link"}