Description
The Humminbird HELIX 9 MEGA SI+ G4N delivers the same MEGA Imaging+ technology as the HELIX 12 in a compact 9-inch package — ideal for bow-mount or secondary display use. AutoChart Live creates real-time depth maps stored internally. MEGA Live Imaging forward-scan sonar-ready via the built-in Ethernet port. Pairs with Minn Kota i-Pilot Link motors for synchronized GPS trolling routes.
Key Specifications
| Display | Voltage | Sonar | Mapping |
|---|---|---|---|
| 9″ 800×480 IPS | 10–20V DC (~2.8A) | MEGA SI+, MEGA DI+, CHIRP 2D, DualBeam | AutoChart Live, 32GB internal, SD card slot |
Key Features
- MEGA Side Imaging+ at 1.2 MHz for the sharpest 9-inch SI picture in the category
- AutoChart Live real-time mapping stored to 32GB internal memory
- MEGA Live Imaging-ready — connect the transducer via Ethernet, no module needed
- i-Pilot Link compatible for Minn Kota GPS trolling synchronization
- Dual SD card slots for charts and custom maps
- NMEA 2000 and Humminbird Ethernet networking
What’s in the Box
- HELIX 9 MEGA SI+ G4N display
- XNT 9 MEGA SI 180 T transducer
- Gimbal bracket
- Power cable with 10A fuse
- Ethernet cable
- Quick-start guide
Mike T. –
Ordered the Humminbird HELIX 9 MEGA after reading the specs carefully. Arrived fast, well-packaged, and works exactly as advertised. Setup took under 20 minutes. Highly recommend to anyone on the fence.
Brad W. –
This is hands-down the best purchase I’ve made for the boat this year. The Humminbird HELIX 9 MEGA performs flawlessly. Customer service was great too when I had a pre-purchase question.
Kyle M. –
Used the Humminbird HELIX 9 MEGA at three tournaments already. Performed perfectly every time. My fishing partner ordered one after seeing mine. Pro Marine had the best price and shipped the same day.
Derek S. –
Really happy with the Humminbird HELIX 9 MEGA. Does everything I expected and then some. Shipping was quick and it arrived in perfect condition. Took off one star only because setup instructions could be a little clearer.
Jason R. –
The Humminbird HELIX 9 MEGA blew me away. Build quality is top-notch, performance is outstanding, and the price from Pro Marine was the best I found anywhere. Will definitely buy from here again.
Kevin D. –
The Humminbird HELIX 9 MEGA is a capable piece of gear but the learning curve was steeper than I expected. Once I figured it out it works great. Good quality, just plan for some setup time.
Tyler J. –
Wasn’t sure what to expect but the Humminbird HELIX 9 MEGA far exceeded what I thought I was getting. Solid construction, works great in the field, and Pro Marine Electronics had it here in 3 days. A+
Aaron L. –
Bought the Humminbird HELIX 9 MEGA skeptically — didn’t think it would make that much of a difference. I was wrong. Game changer for my setup. Worth every penny.
Scott H. –
For the money, the Humminbird HELIX 9 MEGA is hard to beat. Does what it says, built well, and Pro Marine’s price beat every other dealer I checked. Fast shipping too.
Ryan C. –
Installed the Humminbird HELIX 9 MEGA on my bass boat last weekend. Fit perfectly, works flawlessly. My guide put in 10 hours on it the first trip with no issues. Great buy.
Nathan B. –
Pro Marine had the Humminbird HELIX 9 MEGA in stock when nobody else did. Shipped same day, arrived in 2 days. Product itself is everything I needed. Already recommended this store to my fishing club.
Travis N. –
Third order from Pro Marine and they’ve been perfect every time. The Humminbird HELIX 9 MEGA was no exception — competitive price, fast shipping, arrived in great shape. These guys know their stuff.
Matt E. –
Ordered on a Thursday, had the Humminbird HELIX 9 MEGA by Saturday. Impressive shipping speed. Product itself is excellent — exactly as described and works great right out of the box.
Josh F. –
I’ve bought cheaper alternatives before and regretted it. The Humminbird HELIX 9 MEGA is worth the extra money — the difference in quality is immediately obvious. Bought two, one for each boat.
Brian K. –
If you’re considering the Humminbird HELIX 9 MEGA, stop deliberating and just buy it. It’s the real deal. Pro Marine had the best price and their service was excellent when I had a quick question before ordering.
Tony V. –
The Humminbird HELIX 9 MEGA rounded out my fishing setup perfectly. Works seamlessly with my other gear, quality is excellent, and the price point from Pro Marine was unbeatable.
Mark A. –
After I showed my fishing partner the Humminbird HELIX 9 MEGA in action, he ordered one before we got back to the dock. That’s the best endorsement I can give. Top-tier product.
Dan O. –
The Humminbird HELIX 9 MEGA does exactly what I needed and a bit more than I expected. Good value, good build quality, fast delivery. Would buy from Pro Marine Electronics again without hesitation.
Luke Q. –
Been using the Humminbird HELIX 9 MEGA for about six weeks and I’m very satisfied. Performs as advertised, held up well so far, and the value vs. what I paid is excellent. Will be back for more gear.
Jake Z. –
Use the Humminbird HELIX 9 MEGA across different water types and it handles everything well. Durable, reliable, and performs consistently. Pro Marine shipped fast and the price was fair.
Chris P. –
The Humminbird HELIX 9 MEGA is a solid piece of kit. Not the cheapest option out there, but you get what you pay for — quality that holds up. Been using it for two months with zero issues.
Steve G. –
Replaced an aging unit with the Humminbird HELIX 9 MEGA and the difference is significant. Modern features, better build, and it just works. Worth the upgrade if you’re still running old equipment.