Humminbird Helix 7 G4N GPS Fish Finder with Transducer & MEGA Side Imaging

Price: $999.99 - $830.94
(as of Apr 24, 2026 10:22:12 UTC – Details)

The HELIX 7 MEGA SI GPS G4N fish finder features MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7″ display will give you the best view of the many pre-loaded split screen view options so that you’ll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth(R), NMEA 2000(R), and are compatible with the One-Boat Network(TM), which means you’ll have total control of your fishing machine at your fingertips. Built for anglers who want faster finds, sharper detail, and dependable performance on the water.
MEGA Side & Down Imaging Technology: View fish, structures, and contours 125 feet on either side of your boat and 125 feet directly beneath your watercraft with 3x more detail than standard imaging sonar; Transducer included
Dual Spectrum CHIRP Sonar: Delivers views of fish arches and fish-holding structure with two ways to search — Wide Mode for maximum coverage and Narrow Mode for detailed scanning; Precise 2D target separation powered by Low-Q transducer
Enhanced GPS Navigation: Equipped with Humminbird Basemap, this chartplotter includes coverage of 10,000+ lakes and continental U.S. coastlines; Compatible with premium LakeMaster, CoastMaster, and Navionics charts
Real-Time Mapping: AutoChart Live creates maps of depth contours, bottom hardness, and vegetation while boating with eight hours of built-in recording time; Compatible with AutoChart Zero Line SD cards for expanded mapping capacity
Connectivity & Compatibility: Equipped with ethernet ports, Bluetooth, and built-in NMEA 2000 networking; Seamless integration with Minn Kota and Cannon products