Humminbird HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO
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Humminbird HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO Product Description
Humminbird HELIX 12 GPS CHIRP MEGA SI+ G4N CHO - Professional Grade Marine Fishfinder & Chartplotter
Elevate your fishing success with the ultimate professional-grade marine electronics system. The Humminbird HELIX 12 GPS CHIRP MEGA SI+ G4N CHO delivers unmatched underwater clarity and comprehensive navigation capabilities through its massive 12.1" display and advanced MEGA imaging technologies. This Control Head Only model provides maximum flexibility for custom transducer configurations and seamless integration with Minn Kota trolling motors.
Revolutionary MEGA Imaging Technology
Experience the future of fish finding with cutting-edge sonar technology that transforms how you see underwater structures and fish.
MEGA Side Imaging+ - Enhanced Range & Detail
- 200-foot side coverage on both sides of your boat for comprehensive water column scanning
- 20% more detail than standard MEGA Side Imaging for crystal-clear structure identification
- 60% greater range capability extends your fish-finding reach beyond traditional boundaries
- 1050-1175 kHz frequency range delivers photographic-quality underwater imagery
MEGA Down Imaging+ - Unprecedented Depth Clarity
- 200-foot down imaging depth with enhanced penetration and clarity
- Superior bottom composition analysis reveals structure, vegetation, and fish-holding areas
- 1100-1200 kHz MEGA frequencies provide exceptional target separation and definition
- Advanced signal processing eliminates noise while preserving critical fish-finding detail
Dual Spectrum CHIRP Sonar - Precision Fish Detection
- Wide Mode (140-200 kHz): Maximum coverage for rapid water scanning and fish location
- Narrow Mode (180-240 kHz): Pinpoint accuracy for detailed structure analysis
- Full Mode (150-220 kHz): Balanced performance for comprehensive fish finding
- 2.5-inch target separation distinguishes individual fish in dense schools
Professional Display & User Interface
- 12.1" Color TFT Display: Massive viewing area with 1280H x 800V resolution for detailed chart and sonar analysis
- 16-bit grayscale processing ensures smooth gradients and superior image quality
- Keypad control interface provides reliable operation in all weather conditions
- X-Press Menu System delivers intuitive navigation and quick access to critical functions
- Custom view selections and preset keys optimize display for specific fishing techniques
Advanced GPS Navigation & Mapping
- Internal GPS receiver with precise positioning and track recording
- Humminbird Basemap included - detailed coverage of 10,000+ lakes plus continental US coastal areas
- 2,750 waypoints, 47 routes, 50 tracks with 20,000 track points for comprehensive navigation planning
- Premium chart compatibility: LakeMaster, CoastMaster, Navionics Gold/HotMaps/Platinum series
- Dual SD card slots support extensive chart libraries and data storage
AutoChart Live Real-Time Mapping
- 8 hours built-in recording time for instant custom map creation
- Depth contour mapping reveals underwater topography as you boat
- Bottom hardness analysis identifies productive fishing structure
- Vegetation mapping locates weed lines and cover areas
- Compatible with AutoChart Zero Line SD cards for unlimited mapping capacity
Comprehensive Connectivity & Network Integration
One-Boat Network Compatibility
- Minn Kota i-Pilot Link integration: GPS-guided boat control and advanced autopilot functions
- Minn Kota Talon/Raptor shallow water anchor control for hands-free positioning
- Cannon Optimum downrigger integration optimizes trolling presentations
- Built-in MEGA Imaging compatibility with Minn Kota trolling motors
Professional Networking Capabilities
- Ethernet networking: High-speed data sharing between multiple units
- NMEA 2000 built-in: Engine data, weather, and vessel performance monitoring
- Bluetooth connectivity: Wireless software updates and smartphone notifications
- 5-port Ethernet switch compatibility for complex multi-unit installations
- Radar compatibility for comprehensive navigation and collision avoidance
Control Head Only Advantage
Maximum Installation Flexibility: This CHO model allows you to select the optimal transducer configuration for your specific fishing applications and boat setup.
- Compatible with Minn Kota built-in MEGA Imaging trolling motors
- MEGA 360 Imaging transducer ready for complete underwater visualization
- Multiple transducer mounting options including through-hull, transom, and in-hull installations
- Professional installation flexibility for custom marine electronics systems
Technical Specifications
Power & Performance
- Power Output: 8000W Peak-to-Peak, 1000W RMS
- Power Input: 10.8-20 VDC, 3.2 Amp draw
- Maximum Depth: 3,500 ft (optional 50 kHz), 1,200 ft (standard)
- Temperature monitoring: Built-in sensor with alarms and graphing
Sonar Coverage & Frequencies
- Standard Coverage: 20°, 42°, 60°, dual 86° & dual 55° @ -10dB
- Live Sonar Coverage: 20° x 120° for real-time fish tracking
- Supported Frequencies: 50/83/200/455/800 kHz & 1.2 MHz
- MEGA Imaging Range: 400 ft Side Imaging, 200 ft Down Imaging
Physical Dimensions
- Gimbal Mount Size: 14.86" W x 8.83" H x 4.25" D
- Optional In-Dash Size: 14.86" W x 8.52" H x 1.36" D
- Screen Cover: Included for display protection
Advanced Features & Capabilities
- 6 interference rejection modes eliminate noise from other electronics
- 10-step noise rejection optimizes sonar performance in challenging conditions
- Screen snapshot capability captures and stores sonar images
- Sonar recording function allows playback and analysis of fishing trips
- Upgradeable software ensures access to latest features and improvements
- Custom digital readouts display critical fishing data
- Temperature alarms and graphing track seasonal fish movement patterns
What's Included
- HELIX 12 CHIRP MEGA SI+ GPS G4N Control Head
- Protective screen cover
- Gimbal mounting bracket with hardware
- Power cable with fusing
- Installation and operation manual
Professional Installation Notes
ABYC Compliance: Follow ABYC standards for marine electrical installations. This unit requires 12V DC power supply with proper fusing and tinned marine-grade wiring. Consider professional installation for optimal performance and warranty compliance.
Warranty & Support
2-Year Limited Warranty covers defects in materials and workmanship. Humminbird's extensive dealer network provides professional installation support and technical service.
Frequently Asked Questions
What transducers are compatible with this CHO model?
This Control Head Only model is compatible with a wide range of Humminbird transducers including MEGA imaging transducers, standard CHIRP transducers, and built-in MEGA imaging from compatible Minn Kota trolling motors. Popular options include the MEGA 360 imaging transducer and various through-hull installations.
Can this unit network with other marine electronics?
Yes, the HELIX 12 G4N features comprehensive networking capabilities including Ethernet for high-speed data sharing, NMEA 2000 for engine and vessel data, and Bluetooth for wireless connectivity. It integrates seamlessly with Minn Kota motors, Cannon downriggers, and other Humminbird units.
What's the difference between MEGA Side Imaging+ and standard MEGA Side Imaging?
MEGA Side Imaging+ provides 20% more detail and 60% more range capability than standard MEGA Side Imaging. This enhanced technology delivers clearer structure identification and extends your fish-finding range to 200 feet on each side of the boat with superior image quality.
Is this unit suitable for saltwater use?
Yes, the HELIX 12 G4N is fully rated for marine use in both freshwater and saltwater environments. The unit features corrosion-resistant construction and includes coastal charts for saltwater navigation. Proper installation with marine-grade connections ensures reliable saltwater performance.
Can I use third-party charts with this fishfinder?
The HELIX 12 G4N is compatible with premium charts from LakeMaster, CoastMaster, and Navionics (Gold, HotMaps, Platinum, and Platinum+). The dual SD card slots provide flexibility for chart storage and data management. AutoChart Live also creates custom maps in real-time.
HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO
The HELIX 12 CHIRP MSI+ GPS G4N CHO features a 12.1" display, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar, and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 12 includes standard features such as AutoChart Live, Wi-Fi, and NMEA 2000®, in addition to Bluetooth® and Ethernet networking for compatibility with the One-Boat Network™ family of products from Humminbird, Minn Kota, and Cannon.
This CHO (Control Head Only) model allows users to pick the right accessory transducer for almost any need, including compatibility with Minn Kota built-in MEGA Imaging trolling motors.
Features
Control Head Only Model
This model does not include a transducer. This CHO model is a great choice for those looking to connect to built-in MEGA Imaging on Minn Kota trolling motors, accessory transducer options like MEGA 360 Imaging, or share sonar data from an existing Humminbird Ethernet network.
Keypad Control
Master HELIX at the touch of a button. Access the preloaded views from the user-friendly menu system, operated by soft-key controls that allow users to reliably operate the fish finder in any conditions.
MEGA Side Imaging+
See the world below like never before with a crystal-clear side imaging view out to 200 feet on either side of the boat. Users will unlock more fish and structures with 20% more detail and 60% more range capability than MEGA Side Imaging sonar.
MEGA Down Imaging+
Get unprecedented underwater clarity with Down Imaging coverage down to 200 feet below the boat. Users will unlock more fish and structures with 20% more detail and 60% more depth capability than MEGA Down Imaging sonar.
Dual Spectrum CHIRP Sonar
Before users cast, know what's down there thanks to highly-detailed fish arches and a clear view of the fish-holding structure and the bottom. Powered by Humminbird's proprietary Low-Q CHIRP transducer, the Dual Spectrum offers two ways to search: wide mode for maximum coverage and narrow mode for focusing on the slightest detail.
Internal GPS and Humminbird Basemap
Humminbird's enhanced basemap provides users with a clear view of underwater terrain and surrounding points of interest, so users can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers, and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S.
Premium Chart Compatible
Humminbird provides the most complete offering of premium chart options to anglers everywhere. Get a complete view of the world below with optional charts from Humminbird's LakeMaster® and CoastMaster™ products, as well as compatible Navionics® charts.
AutoChart Live
Create real-time maps of the fishing spots with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness, and vegetation as users drive the boat. It comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually unlimited AutoChart Live mapping capacity.
One-Boat Network Compatible
Many Humminbird models seamlessly integrate and communicate with Minn Kota and Cannon products to unlock more features and capabilities for anglers everywhere. Users can take advantage of the time on the water by using the exclusive boat control and fish-catching features of the One-Boat Network.
Ethernet Networking
High-speed Ethernet allows you to build a powerful, professional-grade fishing system. Easily connect multiple fish finders, or upgrade to add-on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
Bluetooth
Take control right from the screen of a Humminbird with wireless communication to compatible Talon and Raptor shallow water anchors, as well as Cannon Optimum downriggers. Additional features include wireless software updates from the Humminbird FishSmart App and the display of smartphone notifications on the Humminbird.
NMEA 2000 Networking Built-in
Connect an accessory NMEA 2000 network to a control head for even more information; from boat performance to weather and water conditions, make sense of it all with NMEA 2000 networking.
Includes:
Includes control head, screen cover, power cable, gimbal mounting bracket, and mounting hardware. This CHO model does not include a transducer, allowing you to pick the best fit for your rigging needs.
Specifications:
- Series: HELIX
- Display Size – Diagonal: 12.1 in
- Display Pixel Matrix: 1280H x 800V
- Sonar-Standard: Dual Spectrum CHIRP / MEGA Down Imaging+ / MEGA Side Imaging+
- Sonar-Coverage: 20°, 42°, 60°, (2) 86° & (2) 55° @ -10dB
- Sonar-Optional: 50 kHz, 50/Low Airmar CHIRP
- Live Sonar Coverage: 20 degrees x 120 degrees
- CHIRP - Frequencies Supported: Full Mode (150-220 kHz) / Narrow Mode (180-240 kHz) / Wide Mode (140-200 kHz)
- Sonar-Frequencies Supported: 50/83/200/455/800 kHz & 1.2 MHz
- Depth-Sonar: 1,200 ft (standard transducer) / 3,500 ft (optional 50 kHz)
- CHIRP - Imaging-Frequencies Supported: 455 kHz DI+ (435-535 kHz) / 455 kHz SI+ (405-505 kHz) / 800 kHz DI+ (800-860 kHz) / 800 kHz SI+ (780-840 kHz) / MEGA DI+ (1100-1200 kHz) / MEGA SI+ (1050-1175 kHz)
- Depth-Down Imaging: 125 ft (800 kHz) / 200 ft (MEGA) / 400 ft (455 kHz)
- Range-Side Imaging (Side-To-Side): 800 ft (455 kHz) / 250 ft (800 kHz) / 400 ft (MEGA)
- Memory Card Slot: Dual SD
- Compatible With: AIS / AutoPilot/ Minn Kota US2 Sonar / Minn Kota Built-In MEGA DI/ Minn Kota Built-In MEGA SI / MEGA Live / One-Boat Network / Minn Kota i-Pilot Link / Minn Kota Talon/Raptor / NMEA 2000
- Power Draw: 3.2 Amps
- Power Input: 10.8-20 VDC
- Power Output Peak-to-Peak: 8000 Watts
- Power Output RMS: 1000 Watts
- Screen Snap Shot: Included
- Sonar Recording: Included
- Mount-Standard: Gimbal
- Mount-Standard Size: 14.86 in W x 8.83 in H x 4.25 in D
- Mount-Optional: In-Dash Mounting Kit
- Mount-Optional Size: 14.86 in W x 8.52 in H x 1.36 in D
- Transducer Mount Location: N/A
- GPS Chartplotting: Included
- GPS Receiver: Internal
- GPS Trackplotting: Included
- Waypoints, Routes, Tracks/Points: 2,750, 47, 50/20,000
- 360 Imaging Compatibility: Yes
- LakeMaster Compatibility: Yes
- Coast Master Compatibility: Yes
- Navionics Gold/HotMaps Compatibility: Yes
- Navionics Platinum + Compatibility: Yes
- Platinum Compatibility: Yes
- Minn Kota i-Pilot Link Compatibility: Yes
- Minn Kota Talon Shallow Water Anchor Compatibility: Yes
- Radar Compatibility: Yes
- 5-Port Ethernet Switch Compatibility: Yes
- AIS Compatibility: Optional
- Autopilot Compatibility: Yes
- Heading Sensor GPS Compatibility: Yes
- NMEA2000: Included
- Target Separation: 2.5 in
- Interference Rejection: 6 Modes
- Noise Rejection: 10 Steps
- Upgradable Software: Yes
- View Preset Keys: Yes
- X-Press Menu System: Yes
- Custom Digital Readout: Yes
- Custom View Selections: Yes
- Display Colors Grayscale: 16-Bit
- Display Type: Color TFT
- Speed: Included
- Temperature: Built In
- Temperature Alarm: Yes
- Temperature Graph: Yes
- Transducer Included: N/A
- HDMI Compatible: No
- MEGA Live Compatibility: Yes
- Humminbird Basemap: Included
- Warranty: Two-Year Warranty
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Save $550 when you buy the Humminbird HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO for only $1849 from NVN Marine! Same day free shipping before 3pm.
Humminbird HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Humminbird |
| Cartography Brand: |
Humminbird/Navionics |
| Included Transducer: |
Not Included |
| Screen Size: |
12" |
| Touchscreen: |
No |
| Transducer Included: |
No |
Humminbird HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO User Reviews
Humminbird HELIX 12 CHIRP MEGA MSI+ GPS G4N CHO Shipping & Return
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