The HELIX 12 CHIRP MEGA SI + GPS G4N comes equipped with a 12.1" screen, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar, and Humminbird Basemap integrated GPS. Like all G4N models, this HELIX 12 CHIRP MEGA SI + GPS G4N also includes AutoChart Live, NMEA 2000®, along with Bluetooth® and Ethernet connectivity for seamless integration with the One-Boat Network™ line of products by Humminbird, Minn Kota, and Cannon.
Keypad control: Easily navigate the preloaded views with user-friendly soft key controls for reliable fish finding in any condition. MEGA Side Imaging+ offers crystal-clear views up to 200 feet on either side of your boat, revealing 20% more detail and 60% more range than MEGA Side Imaging sonar.
Discover more underwater with unparalleled detail and depth capabilities of MEGA Down Imaging+ and Dual Spectrum CHIRP sonar.
Get a clear view of underwater terrain and surrounding points of interest with our enhanced base map. Premium chart options include LakeMaster® and CoastMaster™ from Humminbird and compatible Navionics® charts.
Create real-time maps of fishing spots with Humminbird® LakeMaster® features. Map depth contours, bottom hardness, and vegetation. Compatible with AutoChart Zero Line SD cards for endless mapping. Integrated with Minn Kota motors and Cannon Optimum downriggers for more features. Enhance your fishing with the One-Boat Network.
Create a professional, high-speed fishing system with Ethernet networking. Easily connect multiple fish finders and add on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar. Control your Humminbird and receive smartphone notifications wirelessly from compatible devices. Get wireless software updates with the Humminbird FishSmart App.
Equipped with NMEA 2000 networking: Easily connect to an additional network for enhanced information. Monitor boat performance, weather, and water conditions. Includes control head, screen cover, transducer, and mounting hardware. 2-Year Limited Warranty.
Model | HELIX 12 MSI+ GPS G4N |
Product Code | 411970-1 |
Series | HELIX |
UPC | 0082324058257 |
Display Size - Diagonal | 12.1 in |
Display Pixel Matrix | 1280H x 800V |
Transducer Included | XM 9 HW MSI T |
Compatible With | Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI, Minn Kota Talon/Raptor, Minn Kota i-Pilot Link, Minn Kota Built-In MEGA SI, MEGA Live, AIS, NMEA 2000, AutoPilot, One-Boat Network |
Features | MEGA Live Imaging, Networking, Down Imaging, Built In GPS, Bluetooth, Side Imaging, Dual Spectrum CHIRP, Built In Mapping, MEGA Imaging+ |
Memory Card Slot | Dual SD |
Sonar-Standard | Dual Spectrum CHIRP, MEGA Side Imaging+, MEGA Down 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 | Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz), Full Mode (150-220 kHz) |
Sonar-Frequencies Supported | 50/83/200/455/800 kHz & 1.2 MHz |
Depth-Sonar | 3,500 ft (optional 50 kHz), 1,200 ft (standard transducer) |
CHIRP - Imaging Frequencies Supported | MEGA DI+ (1100-1200 kHz), 800 kHz SI+ (780-840 kHz), 455 kHz SI+ (405-505 kHz), 800 kHz DI+ (800-860 kHz), 455 kHz DI+ (435-535 kHz), MEGA SI+ (1050-1175 kHz) |
Depth-Down Imaging | 200 ft (MEGA), 400 ft (455 kHz), 125 ft (800 kHz) |
Range-Side Imaging (Side-To-Side) | 800 ft (455 kHz), 250 ft (800 kHz), 400 ft (MEGA) |
Interface | Keypad Control |
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 | Transom |
GPS Chartplotting | Included |
GPS Receiver | Internal |
GPS Trackplotting | Included |
Waypoints, Routes, Tracks/Points | 2,750, 47, 50/20,000 |
360 Imaging Compatibility | Yes |
MEGA Live Compatibility | Yes |
Humminbird Basemap | Included |
LakeMaster Compatibility | Yes |
CoastMaster 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 |
HDMI Compatible | No |
Warranty | Two-Year Warranty |