HELIX9 CHIRP MEGA SI+ GPS G3N CHO
Transducer not included
HELIX 9 CHIRP MEGA SI+ GPS G3N CHO
9" Sonar & GPS Combo With MEGA Side Imaging+, MEGA Down Imaging+ and Dual Spectrum CHIRP Sonar
The HELIX 9 CHIRP MEGA SI+ GPS G3N CHO features a 9" display, MEGA Side Imaging+, MEGA Down Imaging+ and Dual Spectrum CHIRP Sonar. Includes GPS mapping with built-in Bluetooth, Ethernet networking capabilities, AutoChart Live with depth, vegetation and bottom hardness mapping. Fish and navigate with confidence thanks to the guidance of Humminbird Basemap built-in, with both LakeMaster and Navionics chart compatibility.
This CHO (Control Head Only) model allows you to pick the right transducer for your needs, including the compatibility with Minn Kota built-in MEGA Imaging trolling motors. (Transducer not included)
MEGA Side Imaging+
See the world below like never before with crystal-clear viewing out to 200 feet on either side of your boat. You'll unlock more fish and structure with 20% more detail than MEGA Side Imaging Sonar.
MEGA Down Imaging+
Get unprecedented underwater clarity with coverage down to 200 feet below your boat. You'll unlock more fish and structure with 20% more detail than MEGA Down Imaging Sonar.
Dual Spectrum CHIRP
Before you cast, know what's down there thanks to long, well-defined fish arches, and a clear view of fish-holding structure and the bottom. Powered by our proprietary, Low-Q CHIRP transducer, Dual Spectrum CHIRP offers two ways to search: Wide Mode for maximum coverage and Narrow Mode for maximum detail.
Humminbird Basemap Built-In
Our enhanced basemap provides you with a clear view of underwater terrain and surrounding points of interest so you 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 U.S.
Create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. See depth contours, even bottom hardness and vegetation layers come to life on screen as you drive your boat.
High-speed Ethernet allows you to build a powerful, professional-grade fishing system. Easily network multiple Humminbird fish finders and connect to products from the One-Boat Network™, including Minn Kota i-Pilot Link™ trolling motors and Humminbird CHIRP radar.
Enable features like wireless software updates and map transfers from the Humminbird FishSmart™ App and also keep your phone out of the water and in your pocket by displaying notifications on your Humminbird. Additionally, you can take control of your most-used features with an optional Bluetooth remove (RC2).
Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. From easy-to-read contours, to highlighted depth rages and adjustable water levels, you'll have all the tools you need to make every moment count.
Humminbird provides even more map options thanks to additional Navionics compatibility. Available maps regions include detailed cartography for saltwater and freshwater applications which make Navionics a great option for fishing, cruising or sailing.
2-year Limited Warranty
Display Panel Matrix
1024H x 600V
Dual Spectrum CHIRP, MEGA Down Imaging+, MEGA Side Imaging+
20°, 42°, 60°, (2) 86° & (2) 55° @ -10dB
50 kHz, 50/Low Airmar CHIRP
CHIRP - Frequencies
Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
Supported Sonar Frequencies
50/83/200/455/800 kHz & 1.2 MHz
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)
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 Micro SD
AIS, AutoPilot, Minn Kota i-Pilot Link, Minn Kota Talon/Raptor, NMEA 2000, Radar, MEGA 360, One-Boat Network
Power Output Peak-To-Peak
Power Output RMS
Screen Snap Shot
12.00” W x 7.0” H x 4.13” D
12.00” W x 6.63” H x 1.32” D
Transducer Mount Location
Navionics Gold/HotMaps Compatibility
Navionics Platinum + Compatibility
Heading Sensor GPS Compatibility
View Preset Keys
X-Press Menu System
Custom Digital Readout
Custom View Selections
Greyscale Display Size
8" - 10"
Coast Master Compatibility
In The Box
Gimbal mounting bracket