{"product_id":"airmar-cm275-low-high-wide-chirp-1kw-raymarine-11-pin-dt","title":"Airmar CM275 Low-High Wide CHIRP, 1kW, Raymarine 11-Pin, DT","description":"\u003cp\u003eGet more coverage under your boat with Airmar's unique wide-beam, dual-frequency, CHIRP-ready CM275LHW. The high band operates across 150–250 kHz with a fixed 25° beam for all frequencies — delivering superior resolution and twice the coverage compared to most high-frequency narrow-beam transducers, with clear fish arches on the display.\u003c\/p\u003e\n\u003cp\u003eThe high wide beam is ideal for both inshore and pelagic fishing where resolution and maximum coverage are essential down to 152 m (500'). The low-frequency band and 1 kW of power support great deep-water performance down to 914 m (3,000'). Designed for custom mounting in a cavity or welded tank, with a curved-edge design for wet-box installation. SEALCAST seamless urethane housing for long product life. Available with an OEM connector or as a Mix and Match™ version.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDepth and fast-response water-temperature sensing\u003c\/li\u003e\n\u003cli\u003e1 kW of power\u003c\/li\u003e\n\u003cli\u003eLow frequency: 42–65 kHz | Beamwidth: 25°–16° | Max depth: 914 m (3,000')\u003c\/li\u003e\n\u003cli\u003eHigh frequency: 150–250 kHz | Beamwidth: 25° constant | Max depth: 152 m (500')\u003c\/li\u003e\n\u003cli\u003e123 kHz total bandwidth from one transducer\u003c\/li\u003e\n\u003cli\u003eCovers popular fishing frequencies of 50 and 200 kHz plus full bandwidth\u003c\/li\u003e\n\u003cli\u003eSuperior shallow-water performance, bottom detail, and fish-target separation\u003c\/li\u003e\n\u003cli\u003eWide high beam yields more coverage for detecting fish in the upper water column\u003c\/li\u003e\n\u003cli\u003eCurved-edge design for wet-box installation\u003c\/li\u003e\n\u003cli\u003eDesigned for custom mounting in a cavity or welded tank\u003c\/li\u003e\n\u003cli\u003eSEALCAST seamless urethane housing for long product life\u003c\/li\u003e\n\u003cli\u003eAlso available as thru-hull (B275LHW), transom (TM275LHW), and pocket mount (PM275LHW)\u003c\/li\u003e\n\u003cli\u003ePatented Xducer ID technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Band:\u003c\/strong\u003e Low-High Wide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating:\u003c\/strong\u003e 1 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Frequency:\u003c\/strong\u003e 42–65 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Frequency Beamwidth:\u003c\/strong\u003e 25°–16°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Frequency:\u003c\/strong\u003e 150–250 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Wide Beamwidth:\u003c\/strong\u003e 25° constant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle or Dual Frequency:\u003c\/strong\u003e CHIRP-Ready Dual-Band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Depth, Temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Tank, Cavity, Pocket\/Keel Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTilted Element:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Urethane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHull Material:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Deadrise:\u003c\/strong\u003e Accommodates any deadrise angle based on custom installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Vessel LOA:\u003c\/strong\u003e 8 m (25') and above\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Raymarine 11-Pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Connector:\u003c\/strong\u003e 11R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Connector:\u003c\/strong\u003e MMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix and Match Series:\u003c\/strong\u003e 12-Pin CHIRP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 10 m (33')\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.3 kg (11.6 lb.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Depth:\u003c\/strong\u003e Low 914 m (3,000') | High wide 152 m (500')\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Use:\u003c\/strong\u003e Fishing, Commercial Fishing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Airmar","offers":[{"title":"Default Title","offer_id":50117602705656,"sku":"CM275C-LHW-11R","price":3099.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/6656\/7225\/files\/Screenshot2026-08-06at2.27.03pm.png?v=1785990463","url":"https:\/\/www.bosunslocker.com.au\/products\/airmar-cm275-low-high-wide-chirp-1kw-raymarine-11-pin-dt","provider":"Bosuns Boat","version":"1.0","type":"link"}