Humminbird Helix 7 CHIRP MEGA DI GPS G4 is a high-performance fishfinder and chartplotter designed for anglers who demand precision, clarity, and reliability on the water. Combining advanced sonar technologies with intuitive controls, this device delivers exceptional underwater visibility and navigation capabilities.

Equipped with MEGA Down Imaging and Dual Spectrum CHIRP sonar, the Helix 7 provides crystal-clear views of fish, structures, and bottom composition. The large 7” high-resolution display (1024x600) ensures excellent readability in all lighting conditions, allowing you to interpret data quickly and accurately.

Why choose the Helix 7 CHIRP MEGA DI GPS G4?

  • 🔍 MEGA Down Imaging – up to 3x more detail than standard sonar
  • 🎣 Dual Spectrum CHIRP – superior fish detection and target separation
  • 🗺️ Built-in GPS & Basemap – accurate navigation and waypoint marking
  • 📍 AutoChart Live – create real-time maps of your fishing spots
  • 💡 User-friendly keypad control – fast and reliable operation in all conditions

Key Features

  • MEGA Down Imaging sonar (1075–1150 kHz)
  • Dual Spectrum CHIRP sonar with wide and narrow modes
  • Internal GPS with Humminbird Basemap
  • AutoChart Live for real-time mapping
  • Compatible with Navionics, LakeMaster and CoastMaster charts
  • Sonar recording and screen capture functionality

Technical Specifications

Model Helix 7 CHIRP MEGA DI GPS G4
Item Number 411610-1
Display Size 7”
Resolution 1024 x 600
Sonar Type Dual Spectrum CHIRP + MEGA Down Imaging
Supported Frequencies 50 / 83 / 200 / 455 / 800 kHz & 1.2 MHz (MEGA)
Depth Capability Up to 1200 ft (standard), 3500 ft (optional)
Down Imaging Depth 400 ft (455 kHz), 75 ft (MEGA)
GPS Built-in with Basemap
Mapping Compatibility Navionics, LakeMaster, CoastMaster
Memory Single Micro SD slot
Power Input 10.8 – 20 V DC
Power Output 4000W PTP / 500W RMS
Control Type Keypad
Mount Type Gimbal mount
Transducer XNT 9 HW MDI 75 T (included)

What’s included in the box?

  • Helix 7 display unit
  • Transducer (XNT 9 HW MDI 75 T)
  • Power cable
  • Mounting bracket (gimbal mount)

Important Note

This model is the G4 version and does not support networking features such as Ethernet or Bluetooth (available in G4N models).

Who is this product for?

  • Serious anglers looking for high-definition sonar
  • Boat owners who need reliable GPS navigation
  • Users who want advanced features without complex networking systems