Garmin AIRMAR B75M 0° Tilt (010-11636-20)
Garmin AIRMAR B75M 0° Tilt (010-11636-20)
Model Number: 010-11636-20
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Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin AIRMAR B75M 0° Tilt Bronze Thru-Hull Transducer (010-11636-20)
Introduction
The Garmin AIRMAR B75M 0° Tilt Bronze Thru-Hull Transducer is engineered to provide accurate underwater imaging and dependable fish-finding performance for anglers and boaters. Featuring a flush-mounted bronze housing, it minimizes drag while delivering consistent sonar readings in a wide range of water conditions.
Operating at medium frequencies between 80 and 130 kHz, the B75M offers an excellent balance of depth penetration and target detail. When connected to compatible Garmin sonar modules, such as the GSD 26, it supports both traditional sonar and spread spectrum scanning for enhanced underwater visibility. Designed for boats with a hull deadrise of 0° to 7°, the tilted internal element ensures optimal sonar performance without requiring an external fairing.
Key Features
Medium-Frequency Sonar Performance
- 600 W sonar power output.
- Medium-frequency operation from 80–130 kHz.
- Excellent balance of depth and target resolution.
- Ideal for coastal and offshore fishing.
Traditional & Spread Spectrum Sonar
- Supports traditional echo sounding.
- Compatible with spread spectrum scanning.
- Enhanced fish detection and bottom tracking.
- Delivers clear underwater returns.
Optimized Hull Installation
- Designed for 0° tilt installation.
- Suitable for hull deadrise between 0° and 7°.
- Flush thru-hull mounting reduces drag.
- Tilted internal element improves sonar accuracy.
Reliable Depth Performance
- Maximum depth capability up to 900 ft.
- Maintains dependable bottom tracking.
- Clear target separation across varying depths.
- Consistent sonar performance in changing conditions.
Broad Coverage
- Beamwidth of 24° to 16°.
- Wide underwater coverage area.
- Improved fish and structure detection.
- Efficient scanning beneath the vessel.
Garmin Compatibility
- Works with compatible Garmin sonar systems.
- Compatible with Garmin GSD 26 and selected sonar modules.
- 8-pin connector for secure integration.
- Designed for seamless Garmin installation.
Sonar Performance
The Garmin AIRMAR B75M is designed to deliver dependable medium-frequency sonar performance for anglers who need a balance between shallow-water detail and deeper-water penetration. Its 80–130 kHz operating range produces crisp target definition while maintaining excellent bottom tracking in depths up to 900 feet.
When paired with compatible Garmin sonar equipment, the transducer supports both traditional sonar and spread spectrum scanning, making it easier to distinguish fish, underwater structures, and bottom contours with improved clarity.
Usage Instructions
Install the Garmin AIRMAR B75M Thru-Hull Transducer according to the supplied installation instructions. Ensure the transducer is mounted on a vessel with a hull deadrise between 0° and 7° for optimal performance.
Connect the 8-pin transducer to a compatible Garmin sonar module or chartplotter, then configure the sonar settings according to your vessel and fishing requirements. Proper installation helps maximize sonar accuracy and protects the hull from potential damage.
Design & Build
Built with a durable bronze thru-hull housing, the Garmin AIRMAR B75M is engineered for long-lasting marine performance. Its flush-mounted design minimizes water resistance while the internally tilted element eliminates the need for an external fairing block, providing reliable sonar operation with a clean, streamlined installation.
Design Highlights
- Bronze thru-hull construction
- 600 W sonar output
- Medium-frequency operation (80–130 kHz)
- Traditional sonar support
- Spread spectrum scanning compatibility
- Flush-mounted installation
- Internal 0° tilted element
- Suitable for 0°–7° hull deadrise
- Maximum depth up to 900 ft
- 24°–16° beamwidth
- 8-pin connector
- Compatible with Garmin sonar systems
- Reliable bottom tracking
- Enhanced fish and structure detection
- Includes installation instructions
Final Verdict
The Garmin AIRMAR B75M 0° Tilt Bronze Thru-Hull Transducer is an excellent choice for anglers and boaters seeking dependable medium-frequency sonar performance with a streamlined installation. Its combination of traditional sonar, spread spectrum scanning compatibility, and reliable depth capability makes it well suited for both coastal and offshore applications.
With durable bronze construction, optimized performance for low-deadrise hulls, and seamless compatibility with Garmin sonar systems, the B75M delivers accurate underwater imaging and dependable fish-finding performance for every trip on the water.
