Humminbird HELIX 7 G4N CHIRP Series – GPS.

Humminbird HELIX 7 G4N CHIRP Series – GPS, MEGA DI GPS, MEGA SI GPS (MEGA DI GPS Control Head Only) 

Models: 411940-1 (MEGA SI GPS) | 411640-1 (MEGA DI GPS) | 411630-1 (GPS) | 411640-1CHO (MEGA DI GPS Control Head Only)

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PRODUCT DESCRIPTION

The Humminbird HELIX 7 G4N CHIRP Series combines cutting-edge sonar imaging, GPS charting, and network connectivity in a rugged 7" high-definition display. Designed for serious anglers, the HELIX 7 G4N features Dual Spectrum CHIRP 2D sonar, MEGA Side Imaging, MEGA Down Imaging, AutoChart Live, internal GPS with Humminbird Basemap, and compatibility with LakeMaster®, CoastMaster™, and Navionics® charts.

The MEGA SI GPS model adds ultra-clear Side Imaging out to 125’ per side, while the MEGA DI GPS focuses on crystal-clear Down Imaging beneath the boat. All HELIX 7 G4N models support Ethernet networking, Bluetooth, Wi-Fi, NMEA 2000®, and One-Boat Network™, giving you total control of your fishing system.

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KEY FEATURES

• 7" widescreen, 1024H x 600V high-definition display

• Keypad control with user-friendly X-Press Menu system

• Dual Spectrum CHIRP sonar with Wide and Narrow modes

• MEGA Side Imaging (411940-1) for ultra-clear structure and fish details up to 125’ per side

• MEGA Down Imaging (411940-1 & 411640-1) for 3X clearer detail below the boat

• Internal GPS with Humminbird Basemap covering 10,000+ lakes and U.S. coastal waters

• AutoChart Live for real-time mapping of contours, vegetation, and bottom hardness

• Premium chart compatibility: LakeMaster®, CoastMaster™, Navionics®

• One-Boat Network compatible for Minn Kota, Cannon, and Humminbird integration

• Ethernet and Bluetooth connectivity, Wi-Fi, and NMEA 2000®

• Dual microSD card slots for chart and data storage

• 4,000W peak-to-peak (500W RMS) output power

• Transom-mount Low-Q CHIRP transducer included (except CHO model)

• Gimbal-mount installation with optional flush mount

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WHAT’S IN THE BOX

HELIX 7 G4N CHIRP MEGA SI GPS (Model: 411940-1)

• Control Head

• Transom-Mount Transducer – XNT 9 HW MSI 150 T

• Power Cable

• Gimbal Mounting Bracket

• Mounting Hardware

HELIX 7 G4N CHIRP MEGA DI GPS (Model: 411640-1)

• Control Head

• Transom-Mount Transducer – XNT 9 HW MDI 75 T

• Power Cable

• Gimbal Mounting Bracket

• Mounting Hardware

HELIX 7 G4N CHIRP GPS (Model: 411630-1)

• Control Head

• Transom-Mount Transducer – XNT 9 HW T

• Power Cable

• Gimbal Mounting Bracket

• Mounting Hardware

HELIX 7 G4N CHIRP MEGA DI GPS Control Head Only (Model: 411640-1CHO)

• Control Head

• Power Cable

• Gimbal Mounting Bracket

• Mounting Hardware

• Note: Does not include a transducer

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COMPARISON TABLE