Airmar B75M Bronze 20-Degree 600W Thru-Hull Transducer

The Airmar B75M Bronze CHIRP Thru-Hull Transducer (20° Tilt, 600W, Requires Mix and Match Cable) enables bottom detection with 5 to 10 times greater detail and resolution than conventional transducers. It is designed for boaters up to 8 meters (25 feet) with steeper hull deadrise who need a tilted transducer for accurate beam orientation.

CHIRPing from 80 kHz to 130 kHz with a 24° to 16° beamwidth, this medium-frequency transducer delivers up to 50 kHz of total bandwidth, covering the popular 88 and 107 kHz fishing frequencies. The 20° tilted version corrects for hull deadrise, and bronze housing suits fiberglass or wood hulls. Browse more options in our fish finders category. This product may not be returned to the original point of purchase; please contact the manufacturer directly with any issues or concerns.

Key Features: 80-130 kHz, 600W, 20° tilted version, 24° to 16° beamwidth, boat size up to 8m (25'), fiberglass or wood hull, requires Mix & Match cable.

Frequently Asked Questions

What does the 20° tilt correct for? Steeper hull deadrise, orienting the beam directly down for accurate readings.

What boat size is this transducer rated for? Up to 8 meters (25 feet).

What frequency does this transducer operate on? 80-130 kHz, medium frequency.