Advanced Sonar Imaging for Serious Anglers

The Humminbird HELIX 9® CHIRP MEGA DI+ GPS G4N CHO is a premier fishfinder that combines cutting-edge sonar technology with user-friendly features. Designed for anglers who demand accuracy and detail, this device boasts a 9" display, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar, and internal GPS with Humminbird Basemap. As part of the HELIX G4N series, it includes essential features like AutoChart Live, Wi-Fi, and NMEA 2000®, along with Bluetooth® and Ethernet networking for seamless integration with the One-Boat Network™ family of products from Humminbird, Minn Kota, and Cannon.

Control Head Only Model

This model does not include a transducer, offering flexibility 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

Effortlessly navigate through preloaded views with the user-friendly menu system, operated by soft key controls that ensure reliable operation in any condition.

MEGA Down Imaging+

Experience unparalleled underwater clarity with Down Imaging coverage down to 200 feet below your boat. Unlock more fish and structures with 20% more detail and 60% more depth capability than MEGA Down Imaging sonar.

Dual Spectrum CHIRP Sonar

Know what's below before you cast, thanks to highly-detailed fish arches and a clear view of the fish-holding structure and bottom. Dual Spectrum CHIRP sonar offers two search modes: Wide Mode for extensive coverage and Narrow Mode for detailed precision.

Internal GPS and Humminbird Basemap

Navigate confidently with the enhanced basemap that provides a clear view of underwater terrain and surrounding points of interest. It includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S.

Premium Chart Compatibility

Access a comprehensive range of premium chart options, including Humminbird's LakeMaster® and CoastMaster™ products, as well as compatible Navionics® charts.

Technical Specifications

• Series: HELIX
• Display Size - Diagonal: 9 inches
• Display Pixel Matrix: 1024H x 600V
• Sonar-Standard: Dual Spectrum CHIRP / MEGA Down Imaging+
• Sonar-Coverage: 20°, 42°, 60° @ -10dB
• Sonar-Optional: 50 kHz, 50/Low Airmar CHIRP
• CHIRP Frequencies Supported: 83/200 (75-155/130-250 kHz), Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
• Sonar-Frequencies Supported: 50/80/200 kHz
• Depth-Sonar: 1,200 ft (standard transducer), 3,000 ft (optional 50 kHz)
• Includes: Control head, power cable, gimbal mounting bracket
• Warranty: 2-Year Limited Warranty

Variations for Custom Fit

• Chirp Mega DI+ (Model 411370-1CHO): Control Head Only - Without Transducer
• Chirp Mega DI+ (Model 411370-1): With Transducer
• Chirp Mega SI+ (Model 411380-1CHO): Control Head Only - Without Transducer

Experience the ultimate in fishing technology with the Humminbird HELIX 9® CHIRP MEGA DI+ GPS G4N CHO, designed to bring unparalleled clarity and precision to your underwater explorations.