







Humminbird Helix 7 G4N GPS Fish Finder with Transducer & MEGA Side Imaging
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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 delivers clear split-screen view options so you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth, NMEA 2000, and are compatible with the One-Boat Network, giving you total control of your fishing system. Keypad control and softkey-operated menus let you reliably operate the unit in any conditions. CHIRP Side Imaging and CHIRP Down Imaging filter noise and clutter for clearer views left/right and beneath the boat. Dual Spectrum CHIRP delivers highly detailed fish arches and clear views of structure and bottom using a Low-Q CHIRP transducer with Wide and Narrow modes. Internal GPS plus Humminbird Basemap supply charts of more than 10,000 lakes and coastal coverage of the continental U.S.; compatible with premium LakeMaster, CoastMaster, and Navionics charts. AutoChart Live creates real-time maps (8 hours built-in recording) and is compatible with AutoChart Zero Line SD cards for expanded mapping. Includes XNT-9-HW-MSI-150-T transducer, mounting hardware, power cable and gimbal mount bracket.
- Connectivity & Compatibility: Equipped with ethernet ports, Bluetooth, and built-in NMEA 2000 networking; Seamless integration with Minn Kota and Cannon products
- 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
- 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
- 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
- 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
Specifications:
| Materials & Construction | |
| Cartography Brand | Humminbird/Navionics |
| Included Transducer | Xnt-9-Hw-Msi-150-T |
| Product Details | |
| Cartography Brand | Humminbird/Navionics |
| Display Size | 7 |
| Display Type | Color TFT |
| Included Components | Fish finder control head; Power cable; XNT 9 HW MSI 150 T transom-mount transducer; Mounting hardware; Gimbal mounting bracket |
| Item Type Name | Fish FInder |
| Model Name | HELIX |
| Model Number | 411940-1 |
| Mounting Type | Surface Mount |
| Power Source | DC Power Adapter |
| Touchscreen | No |
| Transducer Included | Yes |
| Warranty Description | 1 year Manufacturer |
| Sizing & Dimensions | |
| Height | 5.44 inches |
| Length | 3.08 inches |
| Product Dimensions | 3.08 x 10.54 x 5.44 inches |
| Weight | 2.4 pounds |
| Width | 10.54 inches |
| Technical Specifications | |
| Display | Color TFT |
| Maximum Measuring Depth | 125 Feet |
| Mounting Type | Surface Mount |
| Power Source | DC Power Adapter |
| Warranty | 1 year Manufacturer |


