Description
Airmar B75M 600W CHIRP Thru Hull 20° | Boat Supply Store
This Airmar B75M transducer provides critical underwater detail by operating within a 600W CHIRP system, offering 50 kHz of bandwidth for superior resolution. With a Medium CHIRP frequency range of 80-130 kHz, it delivers a beamwidth of 24° to 16°, enabling precise identification of individual baitfish and bottom structures. Designed for fiberglass or wood hulls on vessels up to 25 feet, this bronze thru-hull unit is engineered for anglers and commercial operators demanding superior sonar performance in challenging depths.
Key Features
- Unrivaled Detail delivers 5 to 10 times greater detail for precise identification of individual baitfish and underwater structures.
- Broad Bandwidth covers up to 50 kHz of total bandwidth from a single installation.
- Medium CHIRP Performance operates across 80-130 kHz, optimizing detection.
- Enhanced Resolution provides a beamwidth of 24° to 16° for focused sonar returns.
- Robust Bronze Housing ensures maximum lifespan and durability in harsh marine environments.
- Integrated Temperature Sensor provides real-time water temperature data for optimal fishing conditions.
- 20° Tilted Element compensates for hull deadrise, ensuring optimal beam projection on specific hull angles.
- Xducer ID® Technology simplifies installation and troubleshooting by communicating transducer data directly to compatible fishfinders.
Specifications
| Product Specifications | |
|---|---|
| Brand | Airmar |
| Model | B75M-20-MM |
| SKU | CWR68041 |
| BC_ID | 134947 |
| MPN | B75C-20-M-MM |
| Transducer Type | Thru-Hull CHIRP |
| Housing Material | Bronze |
| Power Output | 600W |
| CHIRP Frequency Range | 80-130 kHz (Medium) |
| Beamwidth | 24°-16° |
| Tilt Angle | 20° |
| Boat Size | Up to 25' (8 m) |
| Hull Type Compatibility | Fiberglass or Wood |
| Depth and Water-Temperature Sensor | Yes |
| Xducer ID® Technology | Yes |
| Cable Required | Mix and Match Cable (Sold Separately) |
Who This Is For
This transducer is engineered for commercial fishermen, charter captains, and tournament anglers who require exceptional bottom definition and detailed fish detection for precise targeting. It is ideal for operators seeking to maximize their catch through superior sonar clarity and resolution, especially when identifying smaller baitfish schools or complex underwater terrain.
How It Compares
| Feature | Airmar B75M 600W CHIRP Thru Hull 20° | Competitor |
|---|---|---|
| CHIRP Frequency Range (Medium) | 80 kHz - 130 kHz | 80 kHz - 160 kHz, N/A |
| Power Output | 600W | 500W RMS (CHIRP), N/A |
| Beamwidth (Medium CHIRP) | 24° to 16° | 25° @ 80 kHz, N/A |
| Housing Material | Bronze | Plastic, Plastic |
| Tilt Angle | 20° | N/A, N/A |
| Integrated Temperature Sensor | Yes | Yes, Yes |
| Hull Type Compatibility | Fiberglass or wood | Fiberglass or composite, Fiberglass or composite |
Common Concerns Answered
Does the Airmar B75M transducer come with a cable?
No, this Airmar B75M transducer requires a separate 'Mix and Match' cable, which is not included. You must purchase the correct compatible cable for your specific fishfinder unit to ensure proper functionality and avoid installation complexity.
Will this transducer work with any fishfinder?
The Airmar B75M transducer is not universally compatible without the correct adapter cable. Ensure you select the specific 'Mix and Match' cable designed to interface with your particular brand and model of fishfinder unit.
Is the 20-degree tilt suitable for my boat?
The 20-degree tilt element is optimized for specific hull angles to provide the best beam projection. Careful consideration of your hull type and the transducer's installation angle is crucial to ensure optimal performance; professional guidance may be beneficial if unsure.
Frequently Asked Questions
What is the beamwidth of the Airmar B75M transducer?
The beamwidth of the Airmar B75M transducer ranges from 24° at the higher frequency end to 16° at the lower frequency end of its Medium CHIRP range.
What is the power output of the Airmar B75M transducer?
The Airmar B75M transducer has a power output of 600W.
What frequencies does the Airmar B75M transducer CHIRP across?
The Airmar B75M transducer operates in the Medium CHIRP frequency range, spanning from 80 kHz to 130 kHz.
What type of hull is the Airmar B75M transducer suitable for?
The Airmar B75M transducer is designed for installation in fiberglass or wood hulls on boats up to 25 feet (8 meters) in length.
What is Xducer ID® technology?
Xducer ID® is an exclusive Airmar technology that allows the transducer to digitally communicate its identification and calibration data directly to compatible fishfinder displays, simplifying setup and ensuring optimal performance.
