The Humminbird HELIX 15 CHIRP MEGA SI+ GPS G4N (411320-1) is the pinnacle of the HELIX series, featuring a massive 15.4-inch HD display. This flagship model delivers MEGA Side Imaging+ and MEGA Down Imaging+, providing crystal-clear views up to 200 feet on either side and below your boat. With advanced Networking (G4N) capabilities, internal GPS, and AutoChart Live, it is the ultimate command center for professional anglers.
Technical Specifications
| Model / MPN |
411320-1 |
| SKU |
411320-1 |
| Display Size / Resolution |
15.4" Diagonal / 1280H x 800V (HD) |
| Sonar Technology |
MEGA SI+, MEGA DI+, Dual Spectrum CHIRP |
| Side Imaging Coverage |
800 ft (455 kHz), 250 ft (MEGA), 500 ft (800 kHz) |
| Networking |
Ethernet, NMEA 2000®, Bluetooth®, Wi-Fi |
| GPS / Mapping |
Internal Precision GPS & Humminbird Basemap |
| Transducer Included |
XM 9 HW MSI T (Transom Mount) |
In the Box
- HELIX 15 CHIRP MEGA SI+ GPS G4N Control Head
- XM 9 HW MSI T Transom Mount Transducer
- Gimbal Mounting Bracket
- Power Cable
- Unit Cover (Protective silicone/plastic cover)
- Mounting Hardware and Cable Trays
- Quick Reference Guide
Key Engineering Features
- MEGA Side Imaging+: Unprecedented underwater clarity with coverage up to 200 feet on each side of the boat.
- MEGA Down Imaging+: Photographic-like detail down to 200 feet below your boat.
- Dual Spectrum CHIRP: Highly detailed fish arches and clear separation of fish from structure.
- One-Boat Network: Seamlessly integrate with Minn Kota motors and Cannon downriggers.
- AutoChart Live: Real-time mapping with depth, vegetation, and bottom hardness layers.
Frequently Asked Questions
What does the "G4N" signify?
G4N stands for 4th Generation and Networking. This means the unit is fully networkable via Ethernet and NMEA 2000 to share data across multiple screens and devices.
Authorized Humminbird Dealer | MPN: 411320-1 | High-Definition Marine Intelligence
