Product Description
Humminbird HELIX 9 CHIRP MSI+ GPS G4N | Head Unit Only
Take command of the water with the Humminbird HELIX 9 CHIRP MSI+ GPS G4N. This listing is for the Head Unit Only, making it the perfect solution for anglers looking to upgrade an existing G3N or G4N network, replace a damaged display, or customize a high-performance electronics suite without paying for redundant mounting hardware or transducers.
The G4N (Generation 4 Network) represents the pinnacle of the HELIX series, featuring a crystal-clear 9-inch HD display and industry-leading sonar capabilities.
Core Features & Performance
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MEGA Side Imaging+ (MSI+): Gain unprecedented underwater clarity with coverage up to 200 feet on either side of your boat. This "plus" version provides 20% more detail than standard MEGA Imaging.
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MEGA Down Imaging+ (MDI+): Experience underwater views with clarity down to 200 feet below the hull.
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Dual Spectrum CHIRP Sonar: Powered by the proprietary Low-Q CHIRP transducer, identifying clear fish arches and well-defined structure has never been easier.
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Internal GPS & Humminbird Basemap: Navigate with confidence using the built-in basemap, which includes charts for more than 10,000 lakes and coastal coverage for the continental U.S.
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NMEA 2000 & Ethernet Networking: Build a professional-grade ecosystem. This unit is fully compatible with Minn Kota i-Pilot Link, Talon/預APTOR shallow water anchors, and Cannon Downriggers.
Technical Specifications
| Feature | Specification |
| Display Size | 9" Diagonal |
| Resolution | 1024H x 600V |
| Sonar Type | MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP |
| Interface | Keypad Control |
| Communication | Bluetooth, Wi-Fi, Ethernet, NMEA 2000 |
| MicroSD Slot | Dual Slots (for LakeMaster and data logging) |
Compatibility & Integration
As a Head Unit Only package, this device is designed to integrate seamlessly with your existing hardware. It is compatible with the following Humminbird networking components and accessories:
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Transducers: XM 9 HW MSI T (Transom Mount), XP 9 HW (In-Hull), and various MEGA 360/MEGA Live Imaging probes.
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Mounting: Compatible with standard HELIX 9 Gimbal Mounts or in-dash mounting kits.
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Power: Standard Humminbird 12V DC power cables.
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Networking: AS EC Ethernet cables and NMEA 2000 backbone starter kits.
Note: This package includes the control head only. It does not include a gimbal mount, knobs, power cable, sun cover, or transducer.
Maintenance & Technical Support
To ensure the longevity of your marine electronics and the mechanical rigging of your vessel, we recommend using Deuthlon Reel Oil and Deuthlon Reel Grease for any moving parts or fishing gear maintained alongside your high-end electronics.
For detailed technical diagrams or to view the internal assembly of related marine hardware, you can find comprehensive PDF schematics at www.reelschematic.com.
