Humminbird HELIX 7 Fish Finder CHIRP MSI G4N

Overview

Who This Is For: Serious anglers running boats up to 35 feet who need a fast, reliable all-in-one sonar and GPS system. Whether you're working shallow structure for bass, mapping walleye breaklines, or navigating coastal flats, this unit gives you the imaging clarity and charting tools to fish with confidence without the complexity of a networked system.

Product Summary: The Helix 7 GPS Chirp MSI G4N is a 7-inch chartplotter and fish finder that combines MEGA Side Imaging, MEGA Down Imaging, and Dual Spectrum CHIRP sonar with built-in GPS and AutoChart Live mapping. You get photographic-quality images of structure to the sides and below your boat, plus the ability to map and log your productive water in real time. This is a serious workhorse that handles navigation, sonar interpretation, and custom mapping on one screen.

Key Features

• MEGA Side Imaging with CHIRP processing — produces ultra-clear panoramic images of structure, baitfish, and bottom composition to the left and right of your boat — you'll spot weed lines, drop-offs, and suspended fish that traditional sonar misses.
• MEGA Down Imaging with CHIRP processing — gives you photographic-quality detail directly beneath your boat — you'll distinguish between a brush pile and a school of fish at a glance, cutting your search time in half.
• Dual Spectrum CHIRP Sonar — two sonar frequencies working together to show fish arches and structure with exceptional clarity — Wide Mode covers maximum ground fast; Narrow Mode zeros in on subtle detail when you need precision.
• AutoChart Live — map depth contours, bottom hardness, and vegetation in real time as you run your boat — build custom maps of your home water without waiting for third-party chart updates; comes with 8 hours of built-in recording.
• Built-in GPS and Humminbird Basemap — 10,000+ lakes and full U.S. coastal coverage preloaded; identifies buoys, markers, hazards, marinas, and underwater contours — navigate and fish with total confidence on known and new water.
• 7-inch HD display with split-screen views — 1024x600 pixel resolution shows multiple sonar modes at once without losing detail — you control exactly what you see with user-friendly softkey controls.
• One-Boat Network compatibility — Ethernet, Bluetooth, and NMEA 2000 networking let you integrate with other units, share waypoints, and control your entire electronics suite from the helm.
• Premium chart card compatible — add Humminbird LakeMaster, CoastMaster, or Navionics charts for even deeper detail on your home lakes or new fisheries.

Specs & What's Included

Compatibility: Pairs with the included XNT 9 HW MSI 150 T transducer. Works with Humminbird LakeMaster and CoastMaster premium charts, as well as Navionics chart cards. Supports Ethernet networking, Bluetooth, and NMEA 2000 for integration with autopilot, VHF radio, and other networked marine electronics. Dual Micro SD card slots for chart storage and AutoChart Live data expansion. Not sure if this works with your setup? Call or text us at (833) 831-4077 — we'll tell you straight.

In the Box: Helix 7 GPS Chirp MSI G4N chartplotter unit, XNT 9 HW MSI 150 T transducer, mounting hardware, power and network cables, and keypad controller.