The Airmar B75C-12-H is a high-performance, 600 W CHIRP thro-hull transducer featuring a 12° tilted ceramic element to optimize sonar returns on boats with an 8° to 15° hull deadrise. Operating in the high-frequency range of 130–210 kHz with an 80 kHz total bandwidth, this transducer delivers crystal-clear target separation and detailed imaging up to a maximum depth of 700 ft (213 m).
Built with a bronze low-profile housing and urethane acoustic window, it is compatible with Humminbird sonar units using Mix-N-Match 9-pin or 14-pin cabling and incorporates Airmar’s exclusive Xducer ID® technology for plug-and-play setup.
Key Features
CHIRP frequency range: 130–210 kHz
Beamwidth: 15° to 9°
Element tilt angle: 12° for hull deadrise between 8° and 15°
Maximum depth: 700 ft (213 m)
Fast-response water temperature sensor
Durable bronze housing with urethane acoustic window
Exclusive Xducer ID® technology
Suitable for fiberglass or wood hulls
Model Variants
B75C-12-H-14HB
Humminbird 14-pin
12°
130–210
700
B75C-12-H-HB
Humminbird 9-pin
12°
130–210
700
Specifications
Cable length: Approx. 9 m (30 ft)
Acoustic window: Urethane
Housing: Bronze
Power rating: 600 W
What’s in the Box
B75C-12-H bronze thru-hull transducer assembly
Mix-N-Match Humminbird 9-pin or 14-pin cable
Mounting hardware (fairing block, anti-rotation bolt as applicable)