Airmar B75C 0° Tilted Element Medium and Low CHIRP Bronze Thru Hull with Si-Tex 8-Pin Mix-N-Match Cable
The Airmar B75C medium and low-frequency CHIRP bronze thru-hull transducers are designed for boats up to 8 m (25’) with fiberglass or wood hulls. These transducers feature permanently tilted ceramic elements to compensate for hull deadrise, providing accurate, straight-down sonar beams when installed flush with the hull. They include depth and fast-response water-temperature sensors and are low-profile for minimal drag and excellent sonar resolution at speed.
Model Numbers
B75C-0-M-BB: Medium CHIRP, 80–130 kHz, 24° to 16° beamwidth, 600 W, max depth 274 m (900 ft), deadrise 0° to 7°
B75C-0-L-BB: Low CHIRP, 40–75 kHz, 32° to 21° beamwidth, 300 W, max depth 366 m (1200 ft), deadrise 0° to 7°
Key Features
CHIRP-ready transducers delivering up to 50 kHz total bandwidth (medium) or 35 kHz (low)
Enhanced bottom detail and fish separation with medium frequency; deeper water coverage with low frequency
Patented Xducer ID® technology for smart device integration
Bronze housing with urethane acoustic window
Low profile, flush mounting for easy installation
Compatible with Si-Tex 8-pin systems via Mix-N-Match cable