Humminbird Helix 7 Chirp MSI G4N

Meet Helix 7 Chirp MSI G4N from Humminbird—built to put more fish on your line with precise imaging, reliable mapping, and network-ready control. The bright 7" HD display and keypad interface make it easy to lock onto structure and fish, then move fast with confident decisions.

Why you’ll catch more

• Sharper side views with MEGA Side Imaging to track structure left and right with confidence.
• Crisper bottom detail from MEGA Down Imaging for easy target separation and smarter boat positioning.
• Clean 2D returns via Dual Spectrum CHIRP for consistent arches and bottom definition before you cast.
• Instant mapping control using AutoChart Live to build custom contour maps as you drive.
• Built-in navigation with Humminbird Basemap so you run safe, mark spots, and return with precision.
• Network-ready flexibility: Ethernet, Bluetooth, and NMEA 2000 keep your boat systems talking.
• Glove-friendly operation thanks to a simple keypad and fast view presets.

Tech Specs — Helix 7 Chirp MSI G4N

• Model: HELIX 7 MSI GPS G4N (Product Code 411940-1)
• Display: 7" color TFT, 1024H x 600V
• Transducer: XNT 9 HW MSI 150 T (transom mount)
• Sonar (standard): Dual Spectrum CHIRP, MEGA Down Imaging, MEGA Side Imaging
• Imaging frequencies: 455 kHz (440–500 kHz); MEGA SI/DI (1075–1150 kHz)
• 2D CHIRP ranges supported: Narrow (180–240 kHz), Wide (140–200 kHz), Full (150–220 kHz); 83/200 (75–155 / 130–250 kHz)
• Sonar frequencies: 50/83/200/455/800 kHz & 1.2 MHz
• Coverage: 20°, 42°, 60° & (2) 86° @ −10 dB; Live sonar coverage 20° × 120°
• Depth (standard transducer): 1,200 ft; Down Imaging: 75 ft (MEGA) / 400 ft (455 kHz)
• Side Imaging range (total): 800 ft (455 kHz); 250 ft (MEGA)
• GPS/Mapping: Internal GPS, Humminbird Basemap, GPS chartplotting & trackplotting
• Waypoints/Routes/Tracks-Points: 2,750 / 47 / 50 / 20,000
• Networking: Ethernet, Bluetooth, NMEA 2000; One-Boat Network compatible
• Minn Kota compatibility: US2, Built-In MEGA DI/SI, i-Pilot Link; Talon/Raptor
• Other compatibility: MEGA Live, 360 Imaging, AIS (optional), Autopilot, Heading Sensor GPS, 5-Port Ethernet Switch
• Power: 10.8–20 VDC; 800 mA draw; 500 W RMS (4,000 W P-P)
• Interface: Keypad control; X-Press Menu; view preset keys
• Storage: Dual microSD; screen snapshot & sonar recording included
• Mounting: Gimbal (included); in-dash kit optional
• Unit size (W×H×D): 10.54" × 5.44" × 3.08" (mount sizes per spec)
• Display colors: 16-bit; grayscale supported
• Sensors: Built-in temperature with alarm & graph; speed included
• Ports: HDMI not supported
• Included in box: Control head, transducer, power cable, gimbal bracket & hardware
• Warranty: 1-Year Limited

EZOKO Pro Tip

Use AutoChart Live to outline the hardest bottom and isolated rock—then swing back and run a tight pass with MEGA Side Imaging to confirm shadow length and fish position before you drop a waypoint.

Ready to upgrade your boat’s vision? Add this unit to cart and fish with confidence.