Airmar Transom‑Mount CHIRP Transducer Series for Raymarine (11‑Pin).
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Description
Description
Airmar Transom‑Mount CHIRP Transducer Series for Raymarine (11‑Pin)
Designed for Raymarine CHIRP‑ready sonar systems, Airmar’s TM‑Series transducers deliver exceptional clarity, target separation, and wide‑to‑deep coverage for every fishing style. These 1 kW transducers combine broadband CHIRP technology and robust urethane housings to perform on any hull type. Each model serves distinct depth and beamwidth applications for anglers seeking either wide coverage or deep‑water precision.
Models Available
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TM185C‑HW‑11R (High Wide CHIRP)
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TM185C‑M‑11R (Medium CHIRP)
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TM265C‑LH‑11R (Low/High CHIRP)
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TM275C‑LHW‑11R (Low/High‑Wide CHIRP)
Key Features
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CHIRP coverage from 42 kHz to 250 kHz (variant‑dependent)
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Fast‑response temperature sensor integrated
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1 kW broadband output for superior detail and penetration
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Urethane acoustic window with stainless steel bracket
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Suitable for fiberglass, wood, and metal hulls
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Xducer ID® auto‑configuration on Raymarine displays
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Transom angle fit 3° – 28° (per model)
Model Comparison
| Model | Frequency Range (kHz) | Beamwidth (°) | Max Depth (m/ft) | Primary Use | Power | Acoustic Window |
|---|---|---|---|---|---|---|
| TM185C‑HW‑11R | 150–250 | 25 (constant) | 152 / 500 | Inshore & pelagic, wide coverage | 1 kW | Urethane |
| TM185C‑M‑11R | 85–135 | 16–11 approx. | 457 / 1,500 | Mid‑range depth fishing | 1 kW | Urethane |
| TM265C‑LH‑11R | Low 42–65 / High 130–210 | Low 25–16 / High 10–6 | >1,200 / 4,000+ | Offshore & deep‑drop | 1 kW | Urethane |
| TM275C‑LHW‑11R | Low 42–65 / High 150–250 | Low 25–16 / High 25 (constant) | ~900 / 3,000 | Wide‑beam deep coverage | 1 kW | Urethane |
Technical Highlights
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TM185C‑HW‑11R:
High‑frequency 150–250 kHz band with 25° constant beam for shallow to mid‑depth clarity. -
TM185C‑M‑11R:
Medium band 85–135 kHz for balanced range and detail down to 1,500 ft. -
TM265C‑LH‑11R:
Dual CHIRP Low/High bands (42–65 / 130–210 kHz) for maximum depth and detail. -
TM275C‑LHW‑11R:
Dual CHIRP Low/High‑Wide design with 123 kHz bandwidth for broad coverage and crisper targets.
What’s in the Box
TM185C‑HW‑11R
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TM185C‑HW Transducer (TМ185C‑HW‑MM)
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MMC‑11RHM (Raymarine 11‑Pin Cable)
TM185C‑M‑11R
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TM185C‑M Transducer (TМ185C‑M‑MM)
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MMC‑11RHM (Raymarine 11‑Pin Cable)
TM265C‑LH‑11R
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TM265CLH Transducer Assembly (TM265CLH‑MM)
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Transom Mount Hardware
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MMC‑11R (Raymarine 11‑Pin Mix‑N‑Match Cable)
TM275C‑LHW‑11R
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TM275C‑LHW Transducer Assembly (TM‑275C LHW)
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Mounting Bracket and Hardware
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Three 3° Shims
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MMC‑11R‑LDB (Raymarine 11‑Pin Cable)

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