Experience wider, crisper sonar imaging with the Airmar B175HW Bronze Thru Hull 12° Tilt - 1kW CHIRP transducer. Built to maximize coverage under your boat, this bronze thru-hull unit delivers a wide, constant 25° beam from 150 kHz to 250 kHz for superior depth reading, precise fish targets, and clear bottom imaging. Designed for fiberglass or wood hulls on boats 8 m (25’) and larger, it pairs with CHIRP-ready sounders using the Mix and Match Cable (sold separately) for a tailored, high-performance installation.
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12° tilted bronze thru-hull design optimizes coverage directly beneath the vessel for reliable bottom tracking.
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1kW High-CHIRP transducer operates across 150–250 kHz for versatile depth performance and target detection.
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25° constant beamwidth across the entire frequency band delivers consistent imaging and simplifies interpretation.
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Broad 100 kHz bandwidth from a single transducer, enabling flexible use across the CHIRP spectrum.
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Up to twice the under-hull coverage compared to our current high-frequency Chirp transducers, helping you see more of the bottom and structure.
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Depth and fast-response water-temperature sensor provides added environmental data for fishing and navigation.
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Exclusive Xducer ID technology ensures optimal compatibility and performance with CHIRP-enabled sounders.
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Rugged bronze construction designed for marine environments and long-lasting reliability.
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Hull compatibility suitable for fiberglass or wood hulls, recommended for boats 8 m (25’) and above.
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Requires Mix and Match Cable to complete the installation (sold separately).
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Upgrade your sonar capabilities with the Airmar B175HW and enjoy broader, crisper imagery, deeper coverage, and reliable environmental data on every voyage.
