Airmar B75C-20-H CHIRP 1kW Bronze Thru-Hull Transducer with Navico Connectors.

Airmar B75C 20° Tilt High-Frequency CHIRP Bronze Thru-Hull Transducer – Navico Compatible

The Airmar B75C-20-H is a high-frequency, 1 kW CHIRP transducer featuring a 20° tilted ceramic element designed for boats with hull deadrise between 16° and 24°. Operating from 130 to 210 kHz with 80 kHz bandwidth, it provides crisp, high-resolution sonar returns with exceptional target separation, making it well-suited for serious anglers pursuing precise fish and bottom detection.

The bronze low-profile thru-hull housing is built for fiberglass or wooden hull installations and is compatible with Navico systems using Mix-N-Match 7-pin or 9-pin connectors for flexible connectivity and easy installation.

Key Features

• CHIRP frequency range: 130–210 kHz

• Beamwidth varies from 15° to 9°

• 20° tilted element optimized for 16° to 24° hull deadrise

• Maximum depth rating of 700 ft (213 m)

• High-resolution bottom tracking and fish detection ability

• Durable bronze low-profile housing

• Fast-response water temperature sensor

• Exclusive Xducer ID® technology for automatic setup and calibration

Model Variants

What’s in the Box

• B75C-20-H transducer assembly

• Mix-N-Match 7-pin or 9-pin cable (depending on variant)

• Mounting hardware for thru-hull installation