Humminbird HELIX 7 Fish Finder CHIRP GPS G4

Overview

Built for serious lake and coastal anglers who want a single, reliable sonar and GPS unit without the complexity of networking multiple devices. Whether you're targeting walleye and bass in lakes or redfish and snapper in coastal waters, this unit gives you the imaging detail and navigation tools to fish with confidence.

The HELIX 7 GPS CHIRP SI G4 combines 7-inch high-definition display with three distinct sonar technologies — CHIRP Down Imaging, CHIRP Side Imaging, and Dual Spectrum CHIRP 2D sonar — all in one straightforward control head. You get real-time mapping capability with AutoChart Live, internal GPS, and access to over 10,000 preloaded lake charts plus U.S. coastal coverage. For the price, this is the best all-around performer if you want depth, imaging, and chart detail without overthinking it.

Key Features

• CHIRP Down Imaging — filters out noise and clutter to show fine detail directly beneath your boat — you'll see the difference between a rocky bottom, vegetation, and suspended fish at a glance.
• CHIRP Side Imaging — scans 800 feet side-to-side with photographic clarity — reveals structure off your boat's path and shows exactly where fish are relating to cover before you cast.
• Dual Spectrum CHIRP Sonar — two search modes (Wide for coverage, Narrow for detail) let you find fish-holding structure and bottom hardness with highly detailed fish arches — critical for both active and suspended fish.
• AutoChart Live — creates real-time depth and vegetation maps as you run your boat, with eight hours of recording built in — turn your fishing days into custom maps for future trips, and save virtually unlimited data with optional SD cards.
• Internal GPS with Humminbird Basemap — 10,000+ preloaded lakes plus U.S. coastal coverage with depth contours, buoys, day markers, marinas, and hazard identification — fish and navigate with total confidence out of the box.
• Premium Chart Compatibility — upgrade to LakeMaster, CoastMaster, or Navionics Gold/Platinum charts for even greater detail and coverage expansion to freshwater and saltwater areas worldwide.
• 7-inch High-Definition Display — 1024x600 pixel matrix with 16-bit color and multiple split-screen view options — large enough to see detail in bright sunlight, compact enough for smaller center consoles and open boats.
• Keypad Control — reliable softkey menu system works in any weather and any condition — no touchscreen to fail or struggle with wet hands.

Specs & What's Included

Compatibility: Works with Minn Kota US2 Sonar, AIS (optional), and AutoPilot systems. Accepts optional heading sensor GPS for enhanced autopilot integration. Compatible with optional 50 kHz CHIRP transducer for extended depth capability to 3,500 feet (standard XNT 9 transducer reaches 1,200 feet). Upgradable software ensures you stay current with future Humminbird features. Not sure if this works with your setup? Call or text us at (833) 831-4077 — we'll tell you straight.

In the Box: Control head, XNT 9 HW SI T transom-mount transducer, power cable, gimbal mounting bracket, and mounting hardware. In-dash mounting kit sold separately if your boat configuration requires it. Eight hours of AutoChart Live recording included; additional recording capacity available via optional SD cards.