Airmar In-Hull CHIRP Transducers – M135C-M, M285C-HW & M422C-LH with Mix-N-Match Plug

CHIRP Type Variants

• Medium CHIRP (M135C-M)

• High-Wide CHIRP (M285C-HW)

• Low/High CHIRP (M422C-LH)

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Model Numbers

• M135C-M: 41-817-1-01

• M285C-HW: M285C-HW-MM

• M422C-LH: 41-819-1-01

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Description

Choose from Airmar’s top-performing in-hull CHIRP transducers, built for fiberglass hulls and designed for everything from coastal to offshore fishing. These Mix-N-Match-ready models deliver serious sonar clarity and reliability with no external protrusions—ideal for lifted or trailered boats.

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Transducer Highlights

M135C-M – Medium CHIRP

• CHIRP Frequency: 85–135 kHz

• Beamwidth: 24°–16°

• Max Depth: 1,500 ft (457 m)

• Output Power: 1 kW

• Depth only

• Includes M135C transducer, flange

• Model: 41-817-1-01

M285C-HW – High-Wide CHIRP

• CHIRP Frequency: 150–250 kHz

• Beamwidth: 25° (fixed)

• Max Depth: 700 ft (215 m)

• Output Power: 1 kW

• Depth only

• Model: M285C-HW-MM

M422C-LH – Low/High CHIRP

• CHIRP Frequencies: 47–52 kHz (Low) & 190–210 kHz (High)

• Beamwidth: 18° (Low) & 5° (High)

• Max Depth: 2,000 ft (610 m)

• Output Power: 1.5 kW

• Depth only

• Model: 41-819-1-01

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Shared Features

• Urethane, liquid-filled housing

• Adjustable deadrise: 2° to 20°

• Designed for trailered or lifted fiberglass boats

• Exclusive Xducer ID® technology (M135C & M285C-HW)

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What’s in the Box

• M135C-M: M135C transducer, flange

• M285C-HW: Transducer only

• M422C-LH: Transducer only

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