Garmin B265LM Bronze Thru-Hull Mount Transducer w/Depth & Temperature
Garmin B265LM Bronze Thru-Hull Mount Transducer w/Depth & Temperature — Product description
Equip your vessel with precision marine sonar that cuts through deep waters like never before. The Garmin B265LM Bronze Thru-Hull Transducer stands out for serious boaters chasing big game in challenging conditions. Crafted from durable bronze, it mounts seamlessly through the hull, delivering crystal-clear images of the underwater world while tracking depth and temperature changes in real-time.
Whether you're navigating coastal depths or offshore adventures, this powerhouse transducer unlocks detailed bottom contours, fish arches, and water column details that standard units simply can't match. Anglers and navigators alike rave about its ability to reveal structure and schools at depths up to 3,000 feet, making every trip more productive.
Unlock Superior Sonar Performance
- Deep-Water Dominance: Rated for 3,000 feet, it excels where others fade, pulling in sharp returns from the abyss.
- CHIRP Technology Magic: Dual-band operation (42-65 kHz low and 130-210 kHz high) provides wide coverage for searching vast areas and pinpoint resolution for marking targets precisely.
- Beam Versatility: Low-frequency beam (16-25 degrees) sweeps broad swaths; high-frequency (11-16 degrees) zooms in tight for intricate details.
- Rugged Bronze Build: Corrosion-resistant for saltwater punishment, ensuring longevity in harsh marine environments.
- Integrated Sensors: Depth and temperature readings keep you informed without extra gear clutter.
Seamless Thru-Hull Installation Tips
Installing a thru-hull transducer like the B265LM requires care for optimal performance. Position it forward of the prop and keel, at least 1/8 hull deadrise angle (supports 0-20 degrees). Use the included 39-foot cable for flexible routing. Fair the housing to minimize drag and turbulence—pro tip: bed it in marine sealant for a watertight seal. Test in calm water post-install to fine-tune tilt for maximum bottom lock.
Common pitfalls? Avoid air pockets by angling slightly downward. Bare-wire setup means custom wiring to your sonar head unit, so match polarity and secure connections with heat-shrink tubing for reliability.
Real-World Wins for Boaters
Imagine dropping lines in 1,000-foot waters off the shelf— the B265LM's 1kW power punches through thermoclines, separating bait balls from predators with ease. Kayak pros adapt it for bigger hulls, while offshore charters rely on its bottom-hardness discrimination to scout wrecks and ledges. Temperature sensing helps spot upwellings where game fish congregate, turning good days into limits.
Users report 20-30% better target separation versus fixed-frequency rivals, especially in choppy seas where stable thru-hull mounting shines over transom alternatives.
Perfect Pairings for Your Setup
Designed for high-end Garmin systems, it integrates smoothly with professional-grade CHIRP modules. Expect plug-and-play harmony with advanced black box sonars, enhancing multi-screen helm displays. Its bare-wire flexibility allows custom harnesses for retrofits, keeping your electronics bay tidy.
Frequently Asked Questions
What makes the Garmin B265LM ideal for deep-water fishing?
With 3,000-foot depth capability and 1kW power, it delivers exceptional target separation and bottom detail in extreme depths, outperforming many competitors in offshore scenarios.
Is the B265LM suitable for saltwater use?
Yes, its bronze construction provides excellent corrosion resistance, making it a top choice for prolonged exposure to saltwater environments.
What hull deadrise angles does it support?
It accommodates 0 to 20 degrees, ensuring clean water flow and accurate readings across a wide range of boat hull designs.
How does CHIRP frequency work on this transducer?
Dual CHIRP bands (42-65 kHz low for wide coverage, 130-210 kHz high for detail) allow adjustable sweeps, adapting to conditions for superior fish-finding and structure imaging.
Does it include depth and temperature sensors?
Absolutely—built-in sensors provide real-time depth and water temperature data, essential for locating fish-holding zones influenced by thermal layers.
What's the cable length and wiring type?
It features a 39-foot bare-wire cable, offering flexibility for custom installations on various vessel sizes without unnecessary connectors.
Can this transducer be used on high-speed boats?
Yes, its thru-hull design and streamlined bronze housing minimize drag, maintaining performance up to planing speeds when properly faired.
Garmin make products that are engineered on the inside for life on the outside. We bring GPS navigation and wearable technology to the automotive, aviation, marine, outdoor and fitness markets. We believe every day is an opportunity to innovate and a chance to beat yesterday. We offer products with essential utility, leading-edge technologies, compelling features, and exceptional ease-of-use to create clear differentiators our customers appreciate and desire.
Garmin 101164720 Attributes
- Mounting Location: Thru-Hull Mount
- Number Of Pins: Bare Wires
- Depth: 3000 Feet
- Power Rating: 1000 Watt
- Frequency Range: 42-65 kHz And 130-210 kHz CHIRP Operating Frequency
- Supported Angle: 0 To 20 Degree Deadrise
- Cable Length: 39 Feet
Garmin 101164720 Features & Benefits
- Best Performing 1 Kilo Watt Thru-Hull Transducer, This Bare Wire Mount Performs Well In Deep Water And Has Exceptional Bottom And Water Column Detail
- Transducer Has A Depth Of 3,000 Feet
- Transducer Kit Comes With Installation Instructions
- Transducer Supports A 0 To 20 Degree Deadrise
- Limited 1 Year Warranty
Garmin 101164720 Warranties
B265LM Bronze Thru-Hull Mount Transducer with Depth & Temperature
Garmin's best performing 1 kW thru-hull transducer, this bare wire mount performs well in deep water and has exceptional bottom and water column detail.
This transducer has a depth of 3,000 ft; an operating frequency of 42 to 65 kHz and 85 to 135 kHz; a beamwidth of 16 to 25 degrees and 11 to 16 degrees; and a 0 to 20 degree deadrise.
Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat.
Compatible Devices:
- GSD™ 26 CHIRP Professional Sonar Module
"GarminThis best performing 1 kW thru-hull transducer with bare wire mount performs well in deep water and has exceptional bottom and water column detail. This transducer has a depth of 3,000 ft; an operating frequency of 42 to 65 kHz and 85 to 135 kHz. Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat."
SKU: NVN-56845
MPN: 010-11647-20
UPC: 753759972141
Technical specifications
| Brand | Garmin |
| Model | Garmin B265LM Bronze Thru-Hull Mount Transducer w/Depth & Temperature |
| SKU / MFR# | 56845 |
Set product metafields under specs.* to populate this table.
Frequently asked questions
No questions yet. Got one? Drop us a line.
