Garmin ECHOMAP Ultra 2 16 Chartplotter 166sv w/GN+ Mapping w/o Transducer

Garmin ECHOMAP Ultra 2 16 | 166sv High-Performance Glass Bridge

Garmin ECHOMAP Ultra 2 166sv maximizes navigational authority by integrating a massive 16-inch IPS touchscreen with built-in Garmin Navionics+ mapping and ultra-high-definition sonar processing. By utilizing a high-bandwidth wireless network, the system mitigates the need for complex cable runs, allowing for seamless sharing of sonar and user data between multiple Ultra 2 units. This architectural focus ensures that offshore navigators maintain absolute situational awareness of both bottom structure and littoral charts, preventing navigational uncertainty in complex coastal environments.

Beyond its raw charting power, the 166sv supports the full LiveScope sonar array and features multi-band GPS for surgical position accuracy. In demanding maritime conditions, it is vital to ensure the unit’s power cable is fused correctly to handle the high-current draw of the 16-inch IPS display. System performance relies on firmware parity; don’t mix legacy ECHOMAP units with Ultra 2 units on the same wireless network, as differing data protocols can lead to latency in sonar rendering and intermittent chart-refresh delays during high-speed transit.

Technical Specifications

• Display: 16-inch IPS Touchscreen with 1920 x 1080 resolution.
• Mapping: Preloaded Garmin Navionics+ (U.S. Coastal/Inland).
• Sonar: UHD ClearVü/SideVü and CHIRP compatible (no transducer).
• Networking: Wi-Fi, NMEA 2000, and Garmin Marine Network support.
• GPS: Multi-band GNSS for enhanced position accuracy.
• Recording: Screen recording feature for sharing sonar returns.
• Protection: IPX7 water rating for bridge-mount environments.