Sale price$749.99



Humminbird Helix 7 MSI GPS G4

Model: 411930-1

  • Keypad control: Master HELIX at the touch of a button. Access the pre-loaded views from the user-friendly menu system, operated by softkey controls that allow you to reliably operate your fish finder in any conditions.

  • MEGA Side Imaging: See the world below like never before with crystal-clear viewing out to 125 feet on either side of your boat. You'll unlock new details with up to 3X more detail than standard Side Imaging sonar.

  • MEGA Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. You'll unlock new details with up to 3X more detail than standard Down Imaging sonar.

  • Dual Spectrum CHIRP sonar: Before you cast, know what's down there thanks to highly-detailed fish arches and a clear view of fish-holding structure and the bottom. Powered by our proprietary, Low-Q CHIRP transducer, Dual Spectrum CHIRP 2D sonar offers two ways to search; Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail.

  • Internal GPS and Humminbird Basemap: 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 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 your choice of compatible Navionics® charts.

  • AutoChart Live: Create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness and vegetation as you drive your boat. Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually-endless AutoChart Live mapping capacity.

  • 1-Year Limited Warranty

The HELIX 7 CHIRP MEGA SI GPS G4 fish finder features MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7" display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish.


Display Size - Diagonal
7 in

Display Pixel Matrix
1024H x 600V

Memory Card Slot
Single Micro SD

Dual Spectrum CHIRP, MEGA Down Imaging, MEGA Side Imaging

20°, 42°, 60° & (2) 86° @ -10dB

53 kHz, 50/Low Airmar CHIRP

CHIRP - Frequencies Supported
Narrow Mode (180-240 kHz), 83/200 (75-155/130-250 kHz), Wide Mode (140-200 kHz), Full Mode (150-220 kHz)

Sonar-Frequencies Supported
50/83/200/455/800 kHz & 1.2 MHz

3,500 ft (optional 50 kHz), 1,200 ft (standard transducer)

CHIRP - Imaging Frequencies Supported
455 kHz (440-500 kHz), MEGA SI (1075-1150 kHz), MEGA DI (1075-1150 kHz)

Depth-Down Imaging
75 ft (MEGA), 400 ft (455 kHz)

Range-Side Imaging (Side-To-Side)
800 ft (455 kHz), 250 ft (MEGA)

Keypad Control

Power Draw
800 mA

Power Input
10.8-20 VDC

Power Output Peak-to-Peak
4000 Watts

Power Output RMS
500 Watts

Mount-Standard Size
10.54 in W x 5.8 in H x 3.68 in D


Waypoints, Routes, Tracks/Points
2,750, 47, 50/20,000

Not Supported

HDMI Compatible

What's in the Box:

  • HELIX 7 MSI GPS G4 Control head

  • Transom-mount transducer - XNT 9 HW MSI 150 T

  • Power cable

  • GImbal mounting bracket

  • Mounting hardware.

You may also like

Recently viewed