Garmin B75M Bronze 0° Thru-Hull Transducer - 600W, 8-Pin
Garmin B75M Bronze 0° Thru-Hull Transducer - 600W, 8-Pin — Product description
Upgrade your marine sonar setup with the Garmin B75M Bronze 0° Thru-Hull Transducer, a reliable choice for boaters seeking crystal-clear underwater imaging. Crafted with a durable bronze housing, this 600W powerhouse delivers exceptional performance in traditional and CHIRP scanning modes, making it ideal for serious anglers and navigators who demand precision on the water.
Whether you're tracking fish in shallow coastal waters or probing deeper offshore structures, this thru-hull design mounts flush for minimal drag and optimal signal transmission. Its tilted element inside adapts seamlessly to hulls with 0-7° deadrise, skipping the hassle of fairing blocks and ensuring straightforward integration into your vessel.
Standout Features for Superior Sonar Performance
- Broadband Versatility: Operates across 80-130 kHz, supporting both conventional and spread-spectrum sonar when paired with advanced black box modules, revealing finer details like bait balls and bottom contours.
- Depth and Temperature Sensing: Tracks depths up to 900 feet while monitoring water temperature, giving you comprehensive environmental data for smarter fishing decisions.
- Rugged Bronze Construction: Corrosion-resistant material thrives in saltwater environments, built to withstand the rigors of repeated launches and long voyages.
- Extended Reach: 39-foot cable provides flexibility for routing through tight bilge spaces without signal loss.
- 8-Pin Connectivity: Plugs directly into compatible Garmin chartplotters and sounders for plug-and-play reliability.
Technical Specifications at a Glance
| Frequency (kHz) | Power | Beam Width (° LF/HF -3dB) | Max Depth (ft) | Sensors | Pins | Deadrise Angles |
|---|---|---|---|---|---|---|
| 80-130 | 600W | 24/16 | 900 | Depth, Temp | 8 | 0-7° |
This spec sheet highlights why it's a go-to for mid-sized vessels chasing trophy catches—balanced power and coverage without overwhelming smaller setups.
Why Opt for a Bronze Thru-Hull Transducer?
Bronze thru-hull transducers like the B75M excel in permanent installations, offering superior acoustic efficiency over transom-mount alternatives. They minimize interference from hull wake or propeller noise, delivering sharper returns even at higher speeds. For trailered boats, the flush-mount design reduces vulnerability during beaching or trailering, while the 2-inch shaft ensures secure hull penetration.
Boaters report noticeably improved target separation in CHIRP mode, spotting subtle wrecks or schooling fish that narrower-beam units might miss. Pair it with your Garmin ecosystem for networked data sharing across multiple displays—perfect for tournament pros or weekend warriors alike.
Real-World Applications and Tips
From inshore reef hunting to deep-water trolling, this transducer shines across scenarios. Anglers love its wide beam for covering more ground during searches, then switching to focused high-frequency for precise hooksets. Saltwater captains appreciate the temp sensor for locating thermoclines where gamefish congregate.
For best results, position it forward of props and strakes, ensuring a clean water flow. Regular hull cleaning prevents marine growth from dulling performance, keeping readings crisp season after season.
Frequently Asked Questions
What frequency range does the Garmin B75M Bronze Thru-Hull Transducer cover?
It operates across a broadband 80-130 kHz range, enabling both traditional and CHIRP sonar scanning for versatile underwater detection.
What is the maximum depth capability of this transducer?
It reliably performs up to 900 feet, making it suitable for offshore fishing and navigation in deeper waters.
Which hull deadrise angles does it support?
Designed for 0-7° deadrise hulls, the 0° tilt element ensures proper beam alignment without additional fairing.
Does the B75M include a temperature sensor?
Yes, it provides both depth and water temperature data, helping you identify productive fishing zones.
What cable length comes with the transducer?
A 39-foot cable offers ample length for clean routing to your Garmin display or sounder module.
Is this transducer compatible with CHIRP sonar systems?
Absolutely—it's optimized for spread-spectrum CHIRP when used with compatible Garmin black box sonars, enhancing resolution and target separation.
What beam width does it provide?
It features a 24° low-frequency and 16° high-frequency beam width (-3dB), balancing coverage and detail.
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 101163620 Attributes
- Mounting Location: Thru-Hull Mount
- Number Of Pins: 8 Pin
- Depth: 900 Feet
- Power Rating: 600 Watt
- Frequency Range: 80-130 kHz
- Supported Angle: 0 To 7 Degree Deadrise
- Cable Length: 39 Feet
Garmin 101163620 Features & Benefits
- Bronze Thru-Hull Mount Transducer Is Designed To Allow Both Traditional And Spread Spectrum Scanning When Used With A Compatible Sonar Like The GSD ™ 26
- 600 Watt 8-Pin Transducer Has A Depth Of 900 Feet
- Transducer Kit Comes With Installation Instructions
- Transducer Supports A 0 To 7 Degree Deadrise
- Limited 1 Year Warranty
Garmin 101163620 Warranties
Airmar B75M
w/0° Tilt
600W
Flush-mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block.
This broadband transducer is designed to allow both traditional and Spread Spectrum scanning when used with a compatible sonar like the GSD 26. It features a bronze, thru-hull mount design with 0 degree tilt and provides both depth and temperature data to your Garmin Marine Network
Max Depth - 800'
Suppoarted Deadrise/Transom Angles - 0-7° Deadrise
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SKU: NVN-47876
MPN: 010-11636-20
UPC: 753759972011
Technical specifications
| Brand | Garmin |
| Model | Garmin B75M Bronze 0° Thru-Hull Transducer - 600W, 8-Pin |
| SKU / MFR# | 47876 |
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