Tech Specs

In The Box
microSD™ card preinstalled
8-pin transducer to 12-pin sounder adapter cable
Power cable
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Backbone/drop cable (2 meters) and T-connector for the NMEA 2000® network
Documentation
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

In The Box
microSD™ card preinstalled
8-pin transducer to 12-pin sounder adapter cable
Power cable
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Backbone/drop cable (2 meters) and T-connector for the NMEA 2000® network
Documentation
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 GPSMAP 1643xsv SideVü, ClearVü and Traditional CHIRP Sonar with Mapping (010-02919-03)
Sharper Views, Smarter Navigation, and Seamless Integration for Advanced Marine Systems
The Garmin GPSMAP 1643xsv delivers cutting-edge sonar technology, high-performance mapping, and enhanced connectivity. Available in 7”, 9”, 12”, and 16” models, this chartplotter is designed for professional mariners and recreational enthusiasts seeking precise navigation, superior underwater imaging, and seamless system integration.
Key Features
1. Ultra High-Definition Sonar
- SideVü™ and ClearVü™ Sonar: Built-in scanning sonar delivers vivid, high-contrast underwater imagery, distinguishing fish from structures.
- CHIRP Sonar: Supports powerful 1 kW CHIRP traditional sonar for superior target separation and depth clarity.
- Panoptix™ LiveScope™ Compatibility: Add Panoptix or LiveScope sonar (transducers sold separately) for real-time, all-around underwater views.
2. High-Performance Display and Design
- IPS Displays: High-resolution IPS screens for 9”, 12”, and 16” models offer improved sunlight readability, vibrant colors, and wide-angle viewing.
- Edge-to-Edge Glass Design: Sleek, slimline design with a reduced footprint makes it easy to retrofit on your helm.
3. Preloaded Mapping with Upgrade Options
- Garmin Navionics+™ Charts: Preloaded with coastal and inland maps featuring Auto Guidance+™ technology for optimized route planning. Includes a 1-year subscription for daily updates.
- Vision+™ Premium Charts: Optional upgrade for high-resolution relief shading, satellite imagery, sonar imagery, and more.
4. Network Connectivity and Third-Party Integration
- Garmin Marine Network: Share radar, sonar, user data, maps, and camera feeds across multiple compatible devices.
- NMEA 2000® and NMEA 0183: Seamlessly integrate with autopilots, Fusion audio, AIS, VHF, weather, and other devices.
- OneHelm™ Integration: Control third-party devices, including EmpirBus™ digital switching, directly from the chartplotter.
5. Power and Engine Management
- CHARGE Marine Power Manager: Monitor and manage battery usage, emergency starts, and power allocation from the chartplotter display.
- Power-Pole® Integration: Access advanced shallow water anchoring features, including auto-deployment, smart anchor jog, and end-of-route anchoring.
- Engine Connectivity: Compatible with select Yamaha engines for detailed performance and diagnostics.
6. Garmin SailAssist™ Features
- Advanced Sailing Tools: Includes laylines, enhanced wind rose, polars, race start guidance, tide/current sliders, and more.
- Sailing Polars: View optimal speeds and wind angles to fine-tune sail trim for maximum performance.
7. Wi-Fi® and ANT® Connectivity
- ActiveCaptain® App: Sync with your smartphone for smart notifications, software updates, OneChart™ data sharing, and more.
- ANT® Technology: Connect with quatix® watches, wireless remotes, and GNX™ Wind instruments.
8. Optional Radar Bundle
- GMR™ 18 HD3 Radar: Add the compact 4 kW dome radar for advanced weather tracking, traffic avoidance, and target detection.
9. Messaging and Communication
- inReach® Satellite Messaging: Pair with inReach devices for two-way messaging, SOS capabilities, and text-like conversations via the on-screen keyboard.
Why Choose the GPSMAP® 1643xsv?
The Garmin GPSMAP 1643xsv combines high-definition sonar, advanced mapping, and versatile connectivity to provide a seamless and efficient marine experience. With its sleek design, enhanced optics, and powerful processing, it’s perfect for serious anglers, sailors, and cruisers.
Redefine your marine adventures with the GPSMAP 1643xsv!




