Humminbird HELIX 15 CHIRP MEGA SI+ GPS G4N CHO
CONTROL HEAD ONLY | 15.4" HD Display | No Transducer Included | 411320-1CHO
The Humminbird HELIX 15 CHIRP MEGA SI+ GPS G4N CHO (411320-1CHO) is a flagship control head featuring a massive 15.4-inch HD display. This "Control Head Only" model is designed for anglers who already have a compatible transducer or wish to network this unit with an existing Minn Kota motor with Built-In MEGA Imaging. It offers full support for MEGA Side Imaging+, MEGA Down Imaging+, and Dual Spectrum CHIRP sonar, alongside professional-grade networking capabilities.
Technical Specifications
| Model / MPN |
411320-1CHO |
| SKU |
411320-1CHO |
| Display Size / Resolution |
15.4" Diagonal / 1280H x 800V (HD) |
| Sonar Capability |
MEGA SI+, MEGA DI+, Dual Spectrum CHIRP (Transducer required) |
| Networking |
Ethernet, NMEA 2000®, Bluetooth®, Wi-Fi |
| GPS / Mapping |
Internal Precision GPS & Humminbird Basemap |
| External Storage |
Dual MicroSD Slots |
| Transducer Status |
NOT INCLUDED |
In the Box
- HELIX 15 CHIRP MEGA SI+ GPS G4N Control Head (CHO)
- Unit Cover (Protective silicone/hard plastic)
- Gimbal Mounting Bracket with Knobs
- Power Cable (Standard 6 ft)
- Mounting Hardware Kit
- Quick Reference Guide
Key Engineering Features
- Control Head Only (CHO): Maximum flexibility for custom transducer setups or networking to MEGA Imaging-ready trolling motors.
- MEGA Side Imaging+: Experience unprecedented clarity up to 200 feet on each side of your vessel (with compatible transducer).
- One-Boat Network: Full integration with Minn Kota i-Pilot Link, Cannon Downriggers, and Talon/Raptor shallow water anchors.
- Dual Ethernet Ports: High-speed data sharing across multiple HELIX G4N and SOLIX units.
- AutoChart Live: Create real-time maps with depth, vegetation, and bottom hardness layers.
Frequently Asked Questions
Why is this model cheaper than the standard HELIX 15?
The 411320-1CHO does not include the XM 9 HW MSI T transom mount transducer. This saves cost for anglers who already have a compatible transducer or are mounting to a trolling motor with built-in sonar.
Authorized Humminbird Dealer | MPN: 411320-1CHO | Professional Networking Series