Airmar B75C Medium and Low CHIRP Bronze Thru Hull Transducers with Mix-N-Match Cable
Airmar’s B75C series includes CHIRP-ready bronze thru-hull transducers for boats up to 8 m (25’) with fiberglass or wood hulls, designed to provide precise bottom detection and fish separation. Their ceramic elements are tilted within the housing to compensate for hull deadrise, ensuring the sonar beam is oriented straight down for maximum echo returns and accurate data. These low-profile transducers deliver excellent sonar performance at speed.
Model Numbers
B75C-0°-M-11R Medium CHIRP, 80–130 kHz 600 W power, 24° to 16° beamwidth Deadrise 0° to 7° Max depth 274 m (900 ft) Includes 9 m Si-Tex 8-pin Mix-N-Match cable
B75C-12°-L-11R Low CHIRP, 40–75 kHz 300 W power, 32° to 21° beamwidth Deadrise 8° to 16° Max depth 366 m (1200 ft) Includes 9 m Si-Tex 8-pin Mix-N-Match cable
Key Features
Depth & fast-response water-temperature sensors for real-time readings
Medium band provides excellent shallow to medium-depth bottom detail
Low band excels in deep-water coverage with noise resistance
Patented Xducer ID® technology for easy plug-and-play integration
Bronze housing with urethane acoustic window for durability
Flush-mount design for low drag and efficient sonar returns
Perfect for smaller boats including center consoles