Humminbird HELIX 15 CHIRP MEGA SI GPS G4N CHO
We have the Humminbird HELIX 15 CHIRP MEGA SI GPS G4N CHO for sale engineered for serious anglers who demand precision, clarity, and advanced connectivity on the water. Featuring a massive 15.4″ high-definition display, MEGA Side Imaging®, MEGA Down Imaging®, and Dual Spectrum CHIRP sonar, this unit delivers exceptional underwater detail and performance. With built-in GPS, Humminbird Basemap, AutoChart Live, and full One-Boat Network™ compatibility, the HELIX 15 G4N CHO is a powerhouse designed to elevate every fishing trip.
As a CHO (Control Head Only) model, this unit is ideal for anglers integrating with existing Humminbird systems, Minn Kota trolling motors with built-in MEGA Imaging, or using custom transducer configurations.
Key Features
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CHO Model – Customizable Transducer Options
Includes control head only—perfect for anglers utilizing Minn Kota Built-in MEGA Imaging, MEGA 360, or sonar data sharing via Ethernet networking. -
Keypad Control Interface
Soft key navigation makes it easy to access preloaded views and settings—even in rough water or with gloves on. -
MEGA Side Imaging®
See up to 200 feet on each side with crystal-clear sonar imaging, providing 20% more detail and 60% more range than standard Side Imaging. -
MEGA Down Imaging®
Explore up to 200 feet beneath your boat with ultra-detailed clarity that reveals fish and structure like never before. -
Dual Spectrum CHIRP Sonar
Choose Wide Mode for broad coverage or Narrow Mode for pinpoint detail. Enjoy superior fish arches and structure definition powered by Low-Q CHIRP. -
Internal GPS + Humminbird Basemap
Navigate confidently with detailed maps featuring depth contours, buoys, marinas, and underwater terrain. -
AutoChart Live
Real-time mapping lets you chart depth, bottom hardness, and vegetation—8 hours of built-in recording, expandable via AutoChart Zero Line SD cards. -
One-Boat Network™ Compatible
Seamlessly integrates with Minn Kota and Cannon products for unified boat control, mapping, and fish-finding capability. -
Ethernet & Bluetooth® Networking
Share sonar, update software wirelessly, control Talon/Raptor anchors, and receive smartphone notifications—all from your HELIX screen. -
NMEA 2000® Ready
Get access to vessel performance data, weather, engine info, and more via plug-and-play networking.
Humminbird HELIX 15 CHIRP MEGA SI GPS Specifications
| Attribute | Details |
|---|---|
| Display | 15.4″ HD, 1280H x 800V |
| Sonar Types | MEGA Side Imaging®, MEGA Down Imaging®, Dual Spectrum CHIRP |
| CHIRP Frequencies | Full (150–220 kHz), Narrow (180–240 kHz), Wide (140–200 kHz) |
| Depth Range | Up to 3,500 ft (w/ optional 50 kHz transducer) |
| Side Imaging Range | Up to 800 ft (455 kHz), 400 ft (MEGA) |
| Networking | Ethernet, Bluetooth®, NMEA 2000® |
| GPS | Internal with Humminbird Basemap |
| Mount Type | Gimbal (Standard), In-Dash (Optional) |
| Power Draw/Input | 3.5 Amps / 10.8–20 VDC |
| Memory Slot | Dual SD |
| Control Interface | Keypad |
| Compatibility | MEGA 360, i-Pilot Link™, AIS, Radar, Navionics, LakeMaster, CoastMaster, and more |
| Included Items | Control Head, Power Cable, Gimbal Mount |
| Transducer | Not Included (CHO model) |
Benefits
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Massive Display for Maximum Visibility
A 15.4″ screen offers wide-angle viewing, even in direct sunlight or rough weather. -
Modular & Upgradeable
Build a tailored system with Ethernet, NMEA 2000®, and your choice of sonar accessories. -
Future-Proof Connectivity
Stay current with wireless software updates, Bluetooth integrations, and smart notifications. -
Fish Smarter, Not Harder
Combine sonar, GPS, and live mapping to hone in on prime fishing zones with pinpoint accuracy. -
Perfect for Pros and Serious Anglers
Whether guiding or competing, the HELIX 15 G4N CHO delivers the performance and flexibility demanded at the highest level.
FAQs
Q: Does the HELIX 15 G4N CHO include a transducer?
A: No, this is a Control Head Only (CHO) model. You can pair it with your choice of compatible transducers, including Minn Kota trolling motors with built-in MEGA Imaging or MEGA 360 Imaging.
Q: Can I integrate this unit with other Humminbird or Minn Kota devices?
A: Absolutely. The HELIX 15 G4N CHO is fully compatible with the One-Boat Network™, allowing for seamless communication with Minn Kota motors, Talon/Raptor anchors, Cannon downriggers, and more.
Q: What mapping options are available?
A: It includes Humminbird Basemap and supports LakeMaster, CoastMaster, Navionics Gold/HotMaps, and Navionics Platinum.
Q: Can I use AutoChart Live without buying additional cards?
A: Yes, the unit includes 8 hours of internal AutoChart Live recording. You can expand storage with optional AutoChart Zero Line SD cards.
Q: Does it support radar or AIS?
A: Yes, with appropriate network connections, this model is compatible with CHIRP Radar and AIS systems.
Availability: In Stock – 28 Units Available
Model: HELIX 15 CHIRP MEGA SI GPS G4N CHO
Brand: Humminbird
Warranty: 2-Year Limited
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