Description
Airmar B765C-LM CHIRP Bronze Transducer | Boat Supply Store
Achieve unparalleled resolution for identifying fish and seafloor structure up to 10,000 feet with the Airmar B765C-LM thru-hull transducer. This bronze unit leverages dual CHIRP technology, broadcasting across a 40-75 kHz Low CHIRP band (300W) and an 80-130 kHz Medium CHIRP band (600W) to deliver precise target separation. Ideal for commercial fishermen or serious anglers operating on fiberglass or wood hulls up to 9 meters (30') where detailed underwater imagery is paramount.
Key Features
- Achieve unrivaled detail with CHIRP technology for superior fish and structure identification.
- Detect targets down to 10,000 feet (3,000 meters) for comprehensive deep-water exploration.
- Utilize a broad 85 kHz of bandwidth within a single thru-hull installation.
- Benefit from powerful 300W output in the 40-75 kHz Low CHIRP band.
- Leverage robust 600W output in the 80-130 kHz Medium CHIRP band.
- Integrate fast-response water-temperature sensor for environmental data.
- Ensure durability and optimal performance with a bronze housing and high-performance fairing block.
- Utilize exclusive Xducer ID® technology for advanced transducer identification and data logging.
Specifications
| Product Specifications | |
|---|---|
| Transducer Type | CHIRP Thru-Hull |
| Housing Material | Bronze |
| Maximum Depth | 10,000' (3,000 m) |
| Low Frequency Bandwidth | 40-75 kHz |
| Low Frequency Power Output | 300W |
| Medium Frequency Bandwidth | 80-130 kHz |
| Medium Frequency Power Output | 600W |
| Beamwidth (Low) | 32° |
| Beamwidth (Medium) | 16° |
| Integrated Sensors | Depth and Water Temperature |
| Hull Deadrise Compatibility | Up to 24° with fairing block |
| Recommended Boat Size | Up to 9m (30') and above |
| Hull Construction Compatibility | Fiberglass or Wood |
| Cable Type Required | Mix & Match Cable |
| Compatibility Exclusions | Simrad and Lowrance Units |
Who This Is For
Commercial fishermen, charter captains, and tournament anglers requiring high-resolution sonar data for pinpoint fish and structure identification. This transducer is particularly well-suited for owners of smaller fishing vessels up to 9m (30') constructed from fiberglass or wood.
How It Compares
| Feature | Airmar B765C-LM CHIRP Bronze Transducer | Competitor |
|---|---|---|
| Type | Thru-Hull | Transom/Trolling Motor Mount |
| Material | Bronze | Plastic |
| Max Depth | 10,000 ft (3,000 m) | — |
| Low Frequency CHIRP Bandwidth | 40-75 kHz | 80-160 kHz |
| Medium/High Frequency CHIRP Bandwidth | 80-130 kHz | 150-240 kHz |
| Power Output (Low/Medium) | 300W / 600W | 500W |
| Hull Deadrise Compatibility | Up to 24° with fairing | Typically less capable |
| Compatibility Notes | Does NOT work with Simrad & Lowrance. Needs Mix & Match Cable. | Compatible with specific Garmin GPSMAP, echoMAP, and GPSMAP series. |
Common Concerns Answered
What is required to connect this Airmar transducer to my fishfinder?
This Airmar B765C-LM requires a specific Mix & Match cable to interface with your compatible marine electronics. This cable is sold separately and is essential for proper operation.
Will this transducer work with my Simrad or Lowrance unit?
No, the Airmar B765C-LM transducer is explicitly designed and has been tested not to function with Simrad and Lowrance fishfinders. Ensure your head unit is compatible with Airmar transducers using a Mix & Match cable system.
What if I have an issue with the transducer after purchase?
Due to the specialized nature of thru-hull installations, returns for this product may be restricted. For any issues or warranty claims, direct contact with the manufacturer, Airmar, is typically required for resolution.
Frequently Asked Questions
What is the maximum depth the Airmar B765C-LM can detect?
The Airmar B765C-LM is capable of detecting targets down to a maximum depth of 10,000 feet (3,000 meters).
What frequencies does the Airmar B765C-LM CHIRP across?
The transducer utilizes CHIRP technology across two bands: a Low CHIRP band from 40-75 kHz and a Medium CHIRP band from 80-130 kHz, covering a total of 85 kHz of bandwidth.
What boat sizes is the Airmar B765C-LM suitable for?
The Airmar B765C-LM is suitable for boats up to 9 meters (30') in length and also for larger vessels, provided the hull structure is compatible.
What hull types is the Airmar B765C-LM compatible with?
This bronze thru-hull transducer is compatible with fiberglass and wood hull constructions, accommodating deadrise angles up to 24° when installed with the included fairing block.
Does the Airmar B765C-LM come with a cable?
No, the Airmar B765C-LM does NOT come with a cable. It requires a separate Mix & Match cable for connection to your compatible marine electronics unit.
