Airmar B265LH Bronze Chirp Thru Hull 1kW with Fairing Block brings unprecedented target detail, bottom discrimination, and species separation to your sonar rig. This tunable Chirp transducer merges powerful through-hull performance with flexible frequencies, so you can dial in exactly what you need to locate and identify fish species across depths.
Imagine knowing which frequencies work best for your target species and marking catches with exceptional clarity. The B265LH features a seven-element, low-frequency array that operates from 42 kHz to 65 kHz for broad, fast-response depth performance, plus a single high-frequency ceramic that runs from 130 kHz to 210 kHz for razor-sharp detail. With a wide 25° beam on the low band that tightens toward 16° as you tune, and a narrow 10° to 6° beam on the high band, you’ll enjoy precise definition across the water column.
Key benefits
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Powerful 1 kW output paired with Chirp broadband technology for extreme target detail and reliable bottom discrimination.
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Low CHIRP 42–65 kHz range with a broad 25° to 16° beamwidth for wide-area sonar coverage.
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High CHIRP 130–210 kHz range with a narrow 10° to 6° beam for crisp fish arches and structure clarity.
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103 kHz total bandwidth from a single transducer, covering popular fishing frequencies like 50 and 200 kHz and everything in between.
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Bronze thru-hull housing with a High-Performance Fairing for broadband performance at speeds over 30 knots (34 MPH).
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Requires Mix and Match Cable for flexible integration with compatible fish finders.
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Exclusive Xducer ID technology ensures reliable transducer identification and performance tracking.
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Depth & fast-response water-temperature sensor adds environmental context to your sonar data.
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Designed for 8 m (25') and larger boats; suitable for fiberglass or wood hulls, offering versatile installation options.
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Ideal for commercial and recreational inshore and offshore fishing including deep-water canyons and seamounts.
Fairing and compatibility
The included High-Performance Fairing delivers broadband performance at higher speeds, letting you push the boat while still retaining clear, detailed sonar echoes. This transducer is built for rugged saltwater use and is paired with a Bronze housing for durability in demanding seas.
Notes
This product may not be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly.