M285C-HW-12G - Airmar M285C-HW CHIRP In-Hull With Garmin 12-Pin | Aztek Computers
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SKU: VD8QGFASB7 |  Mfg. Part: M285C-HW-12G  | 
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M285C-HW-12G - Airmar M285C-HW CHIRP In-Hull With Garmin 12-Pin Mix-N-Match

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$1,099.76  $1,484.68
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Product Overview

Airmar M285 High Wide CHIRP In-Hull Transducer with Garmin 12-Pin Mix-N-Match Cable

Model: M285C-HW-12G
  • Depth only
  • Chirp Ready High frequency (150-250kHz) for great offshore and inshore performance
  • Perfect for trailered or lifted boats
  • 1 kW output
  • 25 degree fixed beamwidth
  • Urethane Housing- liquid filled
  • Exclusive Xducer ID®

As Chirp continues to redefine recreational fishing, AIRMAR has expanded the lineup of single band transducers to satisfy the growing demand for this game changing technology. The M285HW, is a 1kW, economical Chirp transducer designed for offshore fishing and freshwater anglers. Operating at the high frequency range of 150-250kHz and a fixed wide beam of 25 degrees, these transducers reveal ultra-clear target resolution in shallow,murky waters at shallow to medium depths(up to 700 feet*).

The transducer includes a plastic housing which is secured inside the hull of the boat and is filled with Eco-friendly anti-freeze. The transducer is inserted into the housing and adjusted for the proper dead rise offset,insuring the beam is shooting straight down. The liquid provides the best medium to transmit through the fiberglass and into the surrounding water. The benefits to the in-hull transducer are that there are no protruding features on the exterior of the hull making it the perfect choice for trailered or lifted boats. Designed for smaller boats up to 25’ with solid core,fiberglass hulls.

Specifications
Beamwidth25°
Depth rangeto 700’ (215 meters)
Hull Deadriseadjustable 2° to 20°
Acoustic WindowUrethane
CHIRP Frequency RangeHigh frequency 150-250kHz

What's in the Box:
  • M285C-HW-MM
  • MMC-12G



Expert Overview

The Airmar M285C-HW-12G is an in-hull CHIRP transducer designed for marine applications, specifically for offshore and freshwater anglers. This transducer operates within a high-frequency range of 150-250kHz, providing detailed target resolution in various water conditions. It is suitable for boats up to 25 feet with solid core, fiberglass hulls. The M285C-HW-12G offers a 1kW output and a fixed 25-degree beamwidth, with a depth range up to 700 feet. Its in-hull design eliminates external protrusions, making it a practical choice for trailered or lifted boats. The unit includes a urethane housing filled with eco-friendly anti-freeze, which facilitates signal transmission through the hull. This product addresses the need for reliable depth-only sonar capabilities without requiring hull penetration, offering an alternative for specific vessel types and operational requirements.

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Airmar
  • M285C-HW-12G
  • New
  • 5 lbs
  • 5 X 5 X 5
  • Jul 28, 2026
  • Nov 24, 2025
Product Identifiers: Brand: Airmar • Part #: M285C-HW-12G • Category: Marine/Air Band Radio Antennas

Frequently Asked Questions

What is the compatible hull type for this transducer?

This transducer is designed for smaller boats up to 25 feet with solid core, fiberglass hulls.

What is included in the box with the Airmar M285C-HW-12G?

The box includes the M285C-HW-MM transducer and the MMC-12G Garmin 12-Pin Mix-N-Match cable.

What is the maximum depth range of this transducer?

The Airmar M285C-HW-12G has a depth range of up to 700 feet (215 meters).

What is the operating frequency range of this CHIRP transducer?

This transducer operates within a high-frequency CHIRP range of 150-250kHz.

M285C-HW-12G - Airmar M285C-HW CHIRP In-Hull With Garmin 12-Pin Mix-N-Match

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$1,099.76