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Humminbird HELIX 15 CHIRP MEGA SI+ GPS G4N CHO Display Only
The Humminbird HELIX 15 G4N SI+ CHO delivers a massive 15-inch “Control Head Only” workstation for US anglers, featuring MEGA Side Imaging+ and full One-Boat Network integration for custom transducer setups.
- Display Size: Massive 15-Inch Sunlight Viewable
- Imaging Tech: MEGA Side Down Imaging+
- Network Logic: One-Boat Network Master Controller
- Control Type: Dedicated One-Touch Keypad Access
- Note: CHO Model No Transducer
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Description
Humminbird HELIX 15 CHIRP MEGA SI+ G4N | CHO Display
Optimize your professional helm with the Humminbird HELIX 15 CHIRP MEGA SI+ GPS G4N CHO. This Control Head Only unit features a massive 15.4-inch display, offering the flexibility to choose a specialized transducer while delivering flagship MEGA Side Imaging+ and MEGA Down Imaging+ capabilities for unparalleled underwater clarity in a high-speed networking environment.
Designed for the One-Boat Network, the HELIX 15 CHO features full Ethernet and NMEA 2000 support. Strategic integration is critical for sharing sonar and radar data across multiple displays, ensuring tournament anglers can maximize the 15-inch screen real estate to monitor complex bathymetric charts and high-resolution sonar returns simultaneously.
Technical Key Features
- 15.4-inch 1280H x 800V high-definition display logic.
- Control Head Only (CHO) for custom transducer setup.
- MEGA Side/Down Imaging+ and Dual Spectrum CHIRP.
- Full Ethernet, NMEA 2000, and Bluetooth networking.
- Internal GPS and preloaded Humminbird Basemap.
- AutoChart Live for real-time bottom contour mapping.
- Dual SD slots for LakeMaster and Navionics charts.
Humminbird HELIX 15 CHIRP MEGA SI+ GPS G4N CHO Technical Specifications
| Brand | Humminbird |
| Model | HELIX 15 CHIRP MEGA SI+ GPS G4N CHO (411320-1CHO) |
| Display | 15.4" HD Widescreen Display |
| Resolution | 1280 x 800 pixels |
| Sonar Built-in | MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP |
| Transducer | Not Included (Control Head Only) |
| Networking | NMEA 2000, Ethernet, Bluetooth, WiFi |
| GPS | Internal Precision GPS / AutoChart Live |
| Warranty | 2-Year Limited Warranty |
| Origin | Designed and Made in USA |
Humminbird HELIX 15 CHIRP MEGA SI+ G4N CHO Technical Guide
The CHO configuration is ideal for networking with existing transducers or for users who want to select a specific specialized sensor while enjoying the massive 15.4-inch HD display.
Yes, it features integrated MEGA Side Imaging+ technology, providing crystal-clear views up to 200 feet on either side of your boat with 20% more detail than standard MEGA imaging.
As a G4N model, it offers full Ethernet and NMEA 2000 networking, allowing you to share sonar, waypoints, and radar data across multiple displays on your vessel.
Absolutely, the HELIX 15 G4N is MEGA Live Imaging ready, enabling you to watch fish move and strike in real-time on its massive high-definition screen.
The unit comes with a heavy-duty gimbal mount, but it is also designed for seamless in-dash installation to provide a sleek, professional look at the helm.
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