Tech Specs
Garmin AIRMAR 1kW B164 Transducer with 20 Degree Tilt—Bronze Marine Sonar for Deep Water Detection
Introduction
The Garmin AIRMAR 1kW B164 is a high-powered marine transducer built for serious anglers and navigators who demand precise depth detection and reliable sonar performance in demanding saltwater environments. Delivering 1 kilowatt of power output, this bronze transducer penetrates deep water columns to reveal structure, bottom composition, and fish locations that passive equipment misses. The 20-degree tilt design accommodates hull deadrise angles from 16 to 24 degrees, making it compatible with a wide range of boat types without sacrificing performance or accuracy.
Key Features
- 1 kW power output for superior depth penetration and target detection
- Effective depth range from 1,200 to 1,800 feet in optimal conditions
- Dual frequency operation spanning 50 to 200 kHz for versatile marine applications
- Selectable beamwidth: narrow 6 by 6 degrees for precise bottom reading or wide 22 by 20 degrees for broader area coverage
- 20-degree mounting angle designed for 16 to 24-degree deadrise hulls
- Bronze construction rated for saltwater and harsh marine environments
Data Insights
High-frequency transducers like the B164 can increase target separation by up to 50 percent compared to lower-powered alternatives, giving you the clarity needed to distinguish individual fish within schools and identify hard structure on the seafloor. The 1 kW output combined with the wide frequency range ensures consistent performance whether you're working shallow coastal waters or deep offshore canyons, delivering the sonar resolution required for competitive and commercial fishing applications.
Usage Instructions
Mount the transducer according to the included installation guidance, ensuring correct angle alignment with your hull's deadrise for optimal signal transmission and minimal distortion. Proper installation directly impacts depth accuracy and target detection; secure the unit firmly, confirm electrical connections, and verify sonar readings against known depths during initial setup to confirm correct performance before fishing.
Design and Material
The B164 features a compact, streamlined bronze housing engineered to endure extreme saltwater exposure while maintaining reliable performance. Its robust construction and corrosion-resistant finish eliminate the need for frequent maintenance, and the efficient design reduces drag to support boat performance across all speeds.
- Bronze construction provides superior corrosion resistance in saltwater environments
- Precision-machined housing ensures tight tolerances and dependable seal integrity
- Threaded connection allows secure mounting with industry-standard hardware
- Streamlined profile minimizes hydrodynamic drag and maintains boat speed efficiency
- Wide mounting flange distributes load and prevents vibration-induced signal noise
- Sealed optical lens assembly protects internal sonar components from saltwater intrusion
Final Verdict
The Garmin AIRMAR 1kW B164 delivers the depth detection power and reliability demanded by professional anglers and offshore navigators. Its 1,800-foot depth capability, dual-frequency operation, and proven marine construction make it the practical choice for anyone who relies on accurate sonar for fishing success or navigation safety. Add the B164 to your electronics suite and gain the underwater clarity that separates successful trips from unproductive ones.
In The Box
- Garmin AIRMAR 1kW B164 with 20deg tilt, bronze
Manual & Warranty
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
Garmin AIRMAR 1kW B164 Transducer with 20 Degree Tilt—Bronze Marine Sonar for Deep Water Detection
Introduction
The Garmin AIRMAR 1kW B164 is a high-powered marine transducer built for serious anglers and navigators who demand precise depth detection and reliable sonar performance in demanding saltwater environments. Delivering 1 kilowatt of power output, this bronze transducer penetrates deep water columns to reveal structure, bottom composition, and fish locations that passive equipment misses. The 20-degree tilt design accommodates hull deadrise angles from 16 to 24 degrees, making it compatible with a wide range of boat types without sacrificing performance or accuracy.
Key Features
- 1 kW power output for superior depth penetration and target detection
- Effective depth range from 1,200 to 1,800 feet in optimal conditions
- Dual frequency operation spanning 50 to 200 kHz for versatile marine applications
- Selectable beamwidth: narrow 6 by 6 degrees for precise bottom reading or wide 22 by 20 degrees for broader area coverage
- 20-degree mounting angle designed for 16 to 24-degree deadrise hulls
- Bronze construction rated for saltwater and harsh marine environments
Data Insights
High-frequency transducers like the B164 can increase target separation by up to 50 percent compared to lower-powered alternatives, giving you the clarity needed to distinguish individual fish within schools and identify hard structure on the seafloor. The 1 kW output combined with the wide frequency range ensures consistent performance whether you're working shallow coastal waters or deep offshore canyons, delivering the sonar resolution required for competitive and commercial fishing applications.
Usage Instructions
Mount the transducer according to the included installation guidance, ensuring correct angle alignment with your hull's deadrise for optimal signal transmission and minimal distortion. Proper installation directly impacts depth accuracy and target detection; secure the unit firmly, confirm electrical connections, and verify sonar readings against known depths during initial setup to confirm correct performance before fishing.
Design and Material
The B164 features a compact, streamlined bronze housing engineered to endure extreme saltwater exposure while maintaining reliable performance. Its robust construction and corrosion-resistant finish eliminate the need for frequent maintenance, and the efficient design reduces drag to support boat performance across all speeds.
- Bronze construction provides superior corrosion resistance in saltwater environments
- Precision-machined housing ensures tight tolerances and dependable seal integrity
- Threaded connection allows secure mounting with industry-standard hardware
- Streamlined profile minimizes hydrodynamic drag and maintains boat speed efficiency
- Wide mounting flange distributes load and prevents vibration-induced signal noise
- Sealed optical lens assembly protects internal sonar components from saltwater intrusion
Final Verdict
The Garmin AIRMAR 1kW B164 delivers the depth detection power and reliability demanded by professional anglers and offshore navigators. Its 1,800-foot depth capability, dual-frequency operation, and proven marine construction make it the practical choice for anyone who relies on accurate sonar for fishing success or navigation safety. Add the B164 to your electronics suite and gain the underwater clarity that separates successful trips from unproductive ones.
In The Box
- Garmin AIRMAR 1kW B164 with 20deg tilt, bronze
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 1kW B164 Transducer with 20 Degree Tilt—Bronze Marine Sonar for Deep Water Detection
Introduction
The Garmin AIRMAR 1kW B164 is a high-powered marine transducer built for serious anglers and navigators who demand precise depth detection and reliable sonar performance in demanding saltwater environments. Delivering 1 kilowatt of power output, this bronze transducer penetrates deep water columns to reveal structure, bottom composition, and fish locations that passive equipment misses. The 20-degree tilt design accommodates hull deadrise angles from 16 to 24 degrees, making it compatible with a wide range of boat types without sacrificing performance or accuracy.
Key Features
- 1 kW power output for superior depth penetration and target detection
- Effective depth range from 1,200 to 1,800 feet in optimal conditions
- Dual frequency operation spanning 50 to 200 kHz for versatile marine applications
- Selectable beamwidth: narrow 6 by 6 degrees for precise bottom reading or wide 22 by 20 degrees for broader area coverage
- 20-degree mounting angle designed for 16 to 24-degree deadrise hulls
- Bronze construction rated for saltwater and harsh marine environments
Data Insights
High-frequency transducers like the B164 can increase target separation by up to 50 percent compared to lower-powered alternatives, giving you the clarity needed to distinguish individual fish within schools and identify hard structure on the seafloor. The 1 kW output combined with the wide frequency range ensures consistent performance whether you're working shallow coastal waters or deep offshore canyons, delivering the sonar resolution required for competitive and commercial fishing applications.
Usage Instructions
Mount the transducer according to the included installation guidance, ensuring correct angle alignment with your hull's deadrise for optimal signal transmission and minimal distortion. Proper installation directly impacts depth accuracy and target detection; secure the unit firmly, confirm electrical connections, and verify sonar readings against known depths during initial setup to confirm correct performance before fishing.
Design and Material
The B164 features a compact, streamlined bronze housing engineered to endure extreme saltwater exposure while maintaining reliable performance. Its robust construction and corrosion-resistant finish eliminate the need for frequent maintenance, and the efficient design reduces drag to support boat performance across all speeds.
- Bronze construction provides superior corrosion resistance in saltwater environments
- Precision-machined housing ensures tight tolerances and dependable seal integrity
- Threaded connection allows secure mounting with industry-standard hardware
- Streamlined profile minimizes hydrodynamic drag and maintains boat speed efficiency
- Wide mounting flange distributes load and prevents vibration-induced signal noise
- Sealed optical lens assembly protects internal sonar components from saltwater intrusion
Final Verdict
The Garmin AIRMAR 1kW B164 delivers the depth detection power and reliability demanded by professional anglers and offshore navigators. Its 1,800-foot depth capability, dual-frequency operation, and proven marine construction make it the practical choice for anyone who relies on accurate sonar for fishing success or navigation safety. Add the B164 to your electronics suite and gain the underwater clarity that separates successful trips from unproductive ones.


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