GARMIN ECHOMAP Ultra 2 16″ Chartplotters 166sv and GT56UHD-TM Transducer
The GARMIN ECHOMAP Ultra 2 is a 16-inch chartplotter that includes the GT56UHD-TM transducer and Navionics+ maps for the US and Canada. This unit is designed for marine navigation and fishfinding applications, providing detailed mapping and sonar capabilities.
Compatibility & Applications
- Pairs with NMEA 2000 networks for integrated marine systems.
- Mounts on console or dash of vessels up to 40 ft.
- Includes Navionics+ for detailed charts of US and Canada.
- Replaces older GARMIN chartplotters like the GPSMAP 7400 series.
- Integrates with autopilot systems for enhanced navigation.
- Fits into standard mounting brackets used by GARMIN devices.
- Wires to 12V DC power systems commonly found in marine applications.
The unit provides high-resolution mapping and advanced sonar capabilities, making it effective for navigation and fishing. Installation on a 30-foot center console vessel allows for easy access to navigation data, while its compatibility with NMEA 2000 enhances communication with other marine electronics.







