Humminbird HELIX 7 CHIRP MEGA SI GPS G4
7" HD Display | MEGA Side Imaging | MEGA Down Imaging | Dual Spectrum CHIRP | 411930-1
The Humminbird HELIX 7 CHIRP MEGA SI GPS G4 (411930-1) takes fish finding to the next level with MEGA Side Imaging and MEGA Down Imaging. Delivering crystal-clear views up to 125 feet on either side and below your boat, this unit offers 3X more detail than standard Side Imaging. Combined with Dual Spectrum CHIRP sonar and internal precision GPS, the HELIX 7 G4 provides the clarity and accuracy every angler needs to find fish-holding structure faster.
Technical Specifications
| Model / MPN |
411930-1 |
| SKU |
411930-1 |
| Display Size |
7" Diagonal Widescreen Color TFT |
| Resolution |
1024H x 600V Pixels (HD Clarity) |
| Sonar Technology |
MEGA SI, MEGA DI, Dual Spectrum CHIRP |
| MEGA SI Coverage |
250 ft (Side-to-Side) @ MEGA Frequency |
| Max Depth Capability |
1,200 ft (CHIRP) / 125 ft (MEGA SI/DI) |
| GPS / Mapping |
Internal Precision GPS & Humminbird Basemap Built-in |
| Transducer Included |
XNT 9 HW MSI 150 T (Transom Mount) |
In the Box
- HELIX 7 CHIRP MEGA SI GPS G4 Control Head
- XNT 9 HW MSI 150 T Transom Mount Transducer
- Gimbal Mounting Bracket (Tilt and swivel)
- Power Cable (6 ft length)
- Mounting Hardware and Transducer Bracket
- Quick Reference Guide
Key Performance Technology
- MEGA Side Imaging: Industry-leading clarity providing photographic detail up to 125 feet on each side of your boat.
- MEGA Down Imaging: Get 3X more detail than standard Down Imaging for a clear view of structure and fish beneath you.
- Dual Spectrum CHIRP: Experience highly detailed fish arches and clear separation from the bottom or other structure.
- AutoChart Live: Create real-time depth maps of your favorite fishing spots with built-in recording time.
- HD Display: Enhanced high-definition 7" screen for better visibility of split-screen sonar and maps.
Frequently Asked Questions
What is the difference between SI and MEGA SI on the HELIX 7?
Standard SI uses 455 kHz frequency, while MEGA SI (found in model 411930-1) uses high-frequency beams in the megahertz range, resulting in much higher resolution and clarity of underwater objects.
Authorized Humminbird Dealer | MPN: 411930-1 | MEGA Imaging Excellence
