Description
Garmin B275LH-W Bronze Thru-Hull CHIRP Transducer | Boat Supply Store
Maximize underwater detail and fish detection with the Garmin B275LH-W, a dual-frequency CHIRP-ready thru-hull transducer engineered for serious anglers. Its high-frequency 150-250 kHz element delivers superior resolution with a constant 25° beamwidth for exceptional shallow water performance up to 500 feet, while the low-frequency 42-65 kHz element with 1 kW power penetrates depths of 3000 feet with a 25° to 16° beamwidth. This integrated bronze unit is ideal for offshore fishing expeditions on boats 25 feet and larger.
Key Features
- Superior Resolution with high-frequency CHIRP band (150-250 kHz).
- Deep Water Penetration via low-frequency CHIRP band (42-65 kHz) with 1 kW power.
- Wide Coverage Area for enhanced fish detection and bottom structure mapping.
- Precise Target Separation in both shallow and deep water environments.
- Integrated Depth and Water Temperature Sensor for real-time environmental data.
- Durable Bronze Housing built for long-term marine deployment.
- High-Performance Fairing ensures optimal hydrodynamic performance at speeds over 30 knots.
- Extended Range Performance up to 3000 feet in deep water applications.
Specifications
| Product Specifications | |
|---|---|
| Frequency Band | High: 150-250 kHz, Low: 42-65 kHz |
| Beamwidth | High: 25° (Constant), Low: 25° to 16° |
| Power Output | 1 kW |
| Max Depth | High: 500' (152 m), Low: 3000' (914 m) |
| Hull Type Compatibility | Fiberglass or Wood |
| Boat Size Recommendation | 25' and above |
| Connector Type | 12-pin |
| Transducer Material | Bronze |
| Features | Depth and Water Temperature Sensor, High-Performance Fairing, Xducer ID® |
Who This Is For
Serious anglers and boaters operating vessels 25 feet and larger, especially those with fiberglass or wood hulls, seeking advanced fish detection and underwater detail across diverse depth ranges. It is specifically designed for users who leverage CHIRP sonar technology for enhanced fishing performance.
How It Compares
| Feature | Garmin B275LH-W Bronze Thru-Hull CHIRP Transducer | Mid-band CHIRP |
|---|---|---|
| Mounting Type | Thru-Hull | Transom Mount, Thru-Hull |
| Housing Material | Bronze | Bronze, Plastic |
| High Frequency Bandwidth | 150-250 kHz | 150-250 kHz, 130-210 kHz |
| High Frequency Beamwidth | 25° (Constant) | 25°, 16-24° |
| Low Frequency Bandwidth | 42-65 kHz | 42-65 kHz, 85-165 kHz |
| Low Frequency Power | 1 kW | 1 kW, 600 W |
| Max Depth (Low Frequency) | 914 m (3000') | 914 m (3000'), null |
| Max Depth (High Frequency) | 152 m (500') | 152 m (500'), null |
| Sonar Type Focus | Traditional CHIRP | Traditional CHIRP, CHIRP, ClearVü, SideVü |
Common Concerns Answered
Will this transducer work with my existing fishfinder?
The Garmin B275LH-W is CHIRP-ready and features a 12-pin connector. To fully utilize its capabilities, a compatible CHIRP-enabled Garmin fishfinder or network sounder is required. Please verify your unit's compatibility before purchase.
Is the installation process difficult?
Installation involves drilling a hull opening and ensuring a watertight seal, often requiring a fairing block for optimal performance. Due to the technical nature of thru-hull installations, a DIY installation complexity rating of 4/5 is assigned, and professional installation is recommended for those unfamiliar with the process.
Can the wide beam be too broad for very shallow, clear water?
While the wide beam offers excellent coverage, some users in extremely shallow, clear water may find it slightly less effective for pinpointing minuscule targets compared to transducers with narrower beam options. However, its primary advantage lies in its broad detection area and versatility across depths.
Frequently Asked Questions
What is the maximum depth rating for the Garmin B275LH-W transducer?
The Garmin B275LH-W transducer offers a maximum depth rating of 3000 feet (914 meters) for its low-frequency element and 500 feet (152 meters) for its high-frequency element.
What is the beamwidth of the Garmin B275LH-W transducer for both low and high frequencies?
The high-frequency band of the Garmin B275LH-W transducer provides a constant 25° beamwidth, while the low-frequency band offers a variable beamwidth ranging from 25° to 16°.
Is the Garmin B275LH-W transducer compatible with CHIRP sonar systems?
Yes, the Garmin B275LH-W is specifically designed as a CHIRP-ready transducer and is optimized to work with compatible CHIRP-enabled fishfinder units.
What type of hull is the Garmin B275LH-W transducer best suited for?
The Garmin B275LH-W transducer is best suited for installation on fiberglass or wood hull types, particularly on boats measuring 25 feet and larger.
What is the power output of the Garmin B275LH-W transducer?
The low-frequency element of the Garmin B275LH-W transducer provides a robust 1 kW of power for deep water performance.
