Airmar B75C Medium and Low CHIRP Bronze Thru Hull Transducers with Mix-N-Match Cables
The Airmar B75C series offers high-performance, low-profile bronze thru-hull transducers with permanently tilted ceramic elements to compensate for hull deadrise angles, ensuring the sonar beam is aimed straight down for maximum echo returns. Designed for boats up to 8 m (25’) with fiberglass or wood hulls, these CHIRP transducers provide exceptional bottom detail and fish separation in shallow and deep water environments.
Model Numbers
B75C-0°-M-0 Medium CHIRP, 80 to 130 kHz 600 W power, 24° to 16° beamwidth Deadrise range: 0° to 7° Max depth: 274 m (900 ft) Bare wire Mix-N-Match cable
B75C-12°-L-0 Low CHIRP, 40 to 75 kHz 300 W power, 32° to 21° beamwidth Deadrise range: 8° to 16° Max depth: 366 m (1200 ft) Bare wire Mix-N-Match cable
Key Features
Depth & fast-response water-temperature sensors for real-time accuracy
Medium CHIRP offers good shallow-water performance with detailed bottom imaging
Low CHIRP excels in deep water with wide beam and noise-resistant performance
Patented Xducer ID® technology for simplified device recognition and connectivity
Bronze housing with urethane acoustic window for durability and drag reduction
Flush mounting suitable for fiberglass and wood hulls
Compatible with Raymarine and Si-Tex systems via bare wire Mix-N-Match cables