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Humminbird HELIX 7 CHIRP MEGA DI + GPS G4N Fishfinder
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$799.99
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SKU: WX2*0726008
Overview
Built for anglers who want a capable sonar and mapping setup with minimal extra add-ons, this unit combines imaging, CHIRP sonar, and built-in GPS in a single display. MEGA Down Imaging reaches down to 125 feet below the craft, while Dual Spectrum CHIRP offers wide and narrow modes for viewing fish arches and structure with more detail than standard systems. Internal GPS, Humminbird Basemap, and support for premium chart options help you navigate with confidence, and AutoChart Live lets you build your own maps as you move. It also integrates with One-Boat Network compatible products and includes the control head, transom-mount transducer, power cable, gimbal mounting bracket, and mounting hardware.
Why Hunters Choose the Humminbird
Mega Down
Imaging extends coverage down to
Dual Spectrum
CHIRP sonar shows fish arches
Internal Gps
Humminbird Basemap include buoys, hazards,
Autochart Live
Lets you create real-time maps
One-boat Network
Other Humminbird and Minn Kota
Key Features
- HELIX 7 CHIRP MEGA DI + GPS G4N fishfinder with high-definition display and split-screen view options.
- MEGA Down Imaging extends coverage down to 125 feet below the craft.
- Dual Spectrum CHIRP sonar offers wide and narrow modes for detailed fish arches and structure.
- Internal GPS and Humminbird Basemap include buoys, hazards, marinas, contours, and depth markers.
- AutoChart Live creates real-time maps and records up to 8 hours of mapping data.
- One-Boat Network compatibility supports communication with other Humminbird and Minn Kota products.
- Includes control head, transom-mount transducer, power cable, gimbal bracket, and mounting hardware.
Best Used For
- Anglers who want a feature-rich fishfinder with minimal setup and built-in mapping support
- Boat owners needing split-screen sonar and GPS navigation for organized on-water searching
- Users mapping fishing spots in real time with AutoChart Live and compatible SD cards
- Anglers who rely on internal GPS, basemap details, and hazard awareness while navigating
- Fishermen integrating Humminbird and Minn Kota devices through One-Boat Network compatibility
Specifications
| Auto Chart Live | Yes |
|---|---|
| Auto Chart Live Recording Time | Up to 8 hours |
| Connectivity | High-speed Ethernet, Bluetooth, NMEA 2000, WiFi compatible |
| Display | High definition display |
| Dual Spectrum Chirp Sonar | Yes |
| Humminbird Basemap | Yes |
| Included Accessories | Control head, transom-mount transducer, power cable, gimbal mounting bracket, mounting hardware |
| Included Charts | More than 10,000 lakes plus continental U.S. coastal coverage |
| Internal Gps | Yes |
| Mega Down Imaging | Extends coverage down to 125 feet below your craft |
| Menu System | User-friendly |
| Micro Sd Slots | 2 |
| One Boat Network Compatible | Yes |
| Premium Chart Compatible | Yes |
| Soft Key Controls | Yes |
| Split Screen View Options | Yes |
Pros
- MEGA Down Imaging extends coverage down to 125 feet below the craft.
- Dual Spectrum CHIRP sonar shows fish arches and fish-holding structure in detail.
- Internal GPS and Humminbird Basemap include buoys, hazards, marinas, contours, and depth markers.
- AutoChart Live lets you create real-time maps of fishing spots, contours, bottom hardness, and vegetation.
- One-Boat Network compatibility supports communication with other Humminbird and Minn Kota products.
- Includes control head, transom-mount transducer, power cable, gimbal bracket, and mounting hardware.
Considerations & Trade-offs
- The included transom-mount transducer and control head make this a ready-to-install package, but the system still depends on your boat layout and mounting preferences for final setup.
- AutoChart Live records up to 8 hours of real-time mapping on the unit itself, so extended mapping sessions may require compatible AutoChart Zero Line SD cards.
- Premium chart compatibility is optional, so LakeMaster, CoastMaster, and Navionics features are not part of the base package.
- The feature set is broad, which can mean more menu options and settings to learn before the unit is fully dialed in.
Suggested Comparisons
- Fishfinder/GPS combo units
- Down imaging fishfinders
- Chartplotter fishfinders
- Networked marine electronics
Suggested Accessories
- Fishfinder mount
- Protective screen cover
- Marine networking cable
- Chart card
Frequently Asked Questions
What comes in the box with the HELIX 7 CHIRP MEGA DI + GPS G4N Fishfinder?
The included items are the control head, transom-mount transducer, power cable, gimbal mounting bracket, and mounting hardware.
Does this unit include built-in mapping or do I need to add charts separately?
It includes Internal GPS and Humminbird Basemap, with charts of more than 10,000 lakes plus continental U.S. coastal coverage. It is also Premium Chart Compatible for optional LakeMaster, CoastMaster, and Navionics charts.
Can I create my own maps while on the water?
Yes. AutoChart Live lets you create real-time maps of fishing spots, depth contours, bottom hardness, and vegetation as you navigate. The system records up to 8 hours of real-time mapping and is compatible with AutoChart Zero Line SD cards for extended recording time.
What sonar features does this fishfinder offer?
The unit features MEGA Down Imaging and Dual Spectrum CHIRP sonar. The description says MEGA Down Imaging extends coverage down to 125 feet below your craft, and Dual Spectrum CHIRP provides both wide and narrow modes.
Can this fishfinder connect with other electronics on the boat?
Yes. It is One-Boat Network Compatible and can communicate with other compatible Humminbird and Minn Kota products. It also lists high-speed Ethernet, Bluetooth, NMEA 2000, and WiFi compatibility.