Humminbird HELIX 8® MDI CHO w/MEGA 360 Ultrex
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Humminbird HELIX 8® MDI CHO w/MEGA 360 Ultrex Product Description
Unlock Crystal-Clear Waters with the Ultimate Fish-Finding Duo
Imagine scanning every inch around your boat in stunning detail, even as you troll or hold position in rough waters. The Humminbird HELIX 8 MDI CHO paired with the MEGA 360 Ultrex transducer delivers exactly that—a powerhouse setup for serious anglers chasing bass, walleye, or offshore species. This control head only (CHO) model gives you the freedom to customize your sonar setup, perfectly integrating with Minn Kota's Ultrex trolling motor for seamless boat control and imaging.
What sets this bundle apart? It's not just about seeing fish—it's about understanding the underwater world like never before. From pinpointing subtle bottom changes to marking schools in real-time, this combo transforms your boat into a high-tech fishing command center. Anglers report spotting structure and baitfish that traditional sonar misses, leading to more hookups on every outing.
HELIX 8 CHIRP MEGA DI GPS G4N CHO: Precision at Your Fingertips
The 8-inch high-definition display shines in sunlight or shade, with intuitive keypad controls that keep you focused on fishing, not fumbling with screens. Dive into MEGA Down Imaging for razor-sharp vertical views down to 125 feet—up to three times the detail of standard options. Pair it with Dual Spectrum CHIRP sonar: switch between wide coverage for scouting vast areas and narrow beams for laser-focused targets, revealing fish arches and bottom hardness with unmatched clarity.
- Built-in GPS and Basemap: Navigate confidently with detailed contours, hazards, and over 10,000 lakes preloaded. Spot marinas, buoys, and depth markers effortlessly.
- AutoChart Live: Map your hot spots on the fly—depth, vegetation, and hardness— with eight hours of recording standard. Expand with SD cards for endless custom charts.
- Networking Powerhouse: Ethernet, Bluetooth, Wi-Fi, and NMEA 2000 mean it plays nice with Minn Kota motors, Cannon downriggers, and other Humminbird units for a unified system.
Pro tip: In low-light or heavy cover, crank up the color palette customization to make structure pop against murky bottoms. This unit's CHO design shines for upgrades, sharing data across your network without redundancy.
MEGA 360 Imaging Ultrex: 360-Degree Domination Without Compromise
Mounted directly on your Minn Kota Ultrex, this transducer sweeps a full circle around your boat using megahertz-frequency CHIRP for photo-like images. No more blind spots—see fish circling behind you or hugging distant structure while Spot-Lock keeps you steady in wind and waves.
- Independent Operation: Trolling motor turns? Your 360 view stays rock-solid, unlike shaft-mounted alternatives.
- Versatile Modes: Flip to MEGA Side Imaging for targeted sweeps, or overlay with down imaging and maps for total awareness.
- Smart Features: Drop waypoints on the sweep that auto-update with GPS, add range rings for distance gauging, and tweak sweep speed for your style—slow for finesse, fast for coverage.
Real-world edge: During tournaments, anglers use this to "pre-fish" structure mentally, casting precisely where fish stage. The anodized aluminum bracket ensures durability in saltwater spray or freshwater abuse, weighing in at a manageable 12 lbs with a 39-inch shaft.
Seamless Integration and Everyday Wins
Building your One-Boat Network? This bundle connects effortlessly—control anchors wirelessly via Bluetooth, share imaging across HELIX and SOLIX units via Ethernet, and even peek at phone notifications without leaving the screen. Setup is straightforward: gimbal mount the head, attach cables to your Ultrex, and you're scanning in minutes.
Maintenance matters too. Rinse with freshwater after brackish trips, update firmware wirelessly, and store the transducer shaft protected. This investment pays off in caught fish and saved time, backed by reliable performance season after season.
Fishing Scenarios Where This Shines
- River Runs: Spot current seams and wing dams from all angles while drifting.
- Lake Structure: Reveal submerged timber and rock piles hiding crappie.
- Offshore Hunts: Track bait balls and predators in open water without constant repositioning.
Whether you're a weekend warrior or pro guide, this setup levels up your game with tech that feels intuitive, not overwhelming.
Frequently Asked Questions
What makes the HELIX 8 MDI CHO ideal for custom setups?
As a control head only model, it pairs perfectly with built-in MEGA Imaging on Minn Kota Ultrex motors or existing transducers, avoiding duplicates and enabling flexible networking.
How does MEGA 360 Imaging work with Spot-Lock?
The independent mount on the Ultrex keeps the 360-degree sweep stable and detailed, even as the motor adjusts for Spot-Lock in choppy conditions.
Can I use this with other Humminbird units?
Yes, Ethernet sharing lets you network multiple HELIX, SOLIX, or APEX models to view MEGA 360 across screens.
What's the benefit of Dual Spectrum CHIRP over standard sonar?
It offers wide-mode coverage for searching and narrow-mode detail for targets, showing clearer arches and structure separation.
How do I customize MEGA 360 views?
Adjust sweep speed, range rings, zoom, color palettes, and overlay with maps or other sonars via the intuitive menu.
Is this bundle suitable for saltwater fishing?
Absolutely—the durable anodized bracket and high-frequency CHIRP handle corrosive environments; just rinse after use.
Does AutoChart Live require extra purchases?
It comes with 8 hours built-in; add SD cards for more capacity, compatible with LakeMaster features.
HELIX 8® MDI CHO with MEGA 360 Ultrex
This 8-inch MDI CHO HELIX display is paired with a MEGA 360 Imaging-Ultrex transducer, which provides a 360-degree, detail-rich view around the boat.
Humminbird HELIX 8® CHIRP MEGA DI GPS G4N CHO
The HELIX 8 CHIRP MDI GPS G4N CHO features an 8" display, MEGA Down Imaging, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 8 includes standard features such as AutoChart Live, Wi-Fi and NMEA 2000®, in addition to Bluetooth® and Ethernet networking for compatibility with the One-Boat Network™ family of products from Humminbird, Minn Kota and Cannon. This CHO (Control Head Only) model allows you to pick the right accessory transducer for your needs, including compatibility with Minn Kota Built-in MEGA Imaging trolling motors.
Humminbird HELIX 8® CHIRP MEGA DI GPS G4N CHO Features:
- Control Head Only Model: This model does not include a transducer. This CHO model is a great choice for those looking to connect to built-in MEGA Imaging on Minn Kota trolling motors, accessory transducer options like MEGA 360 Imaging, or share sonar data from an existing Humminbird Ethernet network.
- Keypad control: Master HELIX at the touch of a button. Access the preloaded views from the user-friendly menu system, operated by soft-key controls that allow you to reliably operate your fishfinder in any condition.
- MEGA Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. You'll unlock new details with up to 3X more fish-finding detail than standard Down Imaging sonar.
- Dual Spectrum CHIRP sonar: Before you cast, know what's down there thanks to highly-detailed fish arches and a clear view of fish-holding structure and the bottom. Powered by our proprietary Low-Q CHIRP transducer, Dual Spectrum offers two ways to search; Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail.
- Internal GPS and Humminbird Basemap: Our enhanced basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers, and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S.
- Premium Chart Compatible: Humminbird provides the most complete offering of premium chart options to anglers everywhere. Get a complete view of the world below with optional charts from Humminbird's LakeMaster® and CoastMaster™ products, as well as your choice of compatible Navionics® charts.
- AutoChart Live: Create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness, and vegetation as you drive your boat. Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually-endless AutoChart Live mapping capacity.
- One-Boat Network Compatible: Many Humminbird models seamlessly integrate and communicate with Minn Kota and Cannon products to unlock more features and capabilities for anglers everywhere. Make the most of your time on the water with the exclusive boat control and fish-catching features of the One-Boat Network.
- Ethernet Networking: High-speed Ethernet allows you to build a powerful, professional-grade fishing system. Easily connect multiple fish finders, or upgrade to add-on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
- Bluetooth: Take control right from the screen of your Humminbird with wireless communication to compatible Talon and Raptor shallow water anchors, as well as Cannon Optimum downriggers. Additional features include wireless software updates from the Humminbird FishSmart App and the display of smart phone notifications on your Humminbird.
- NMEA 2000 networking built-in: Connect an accessory NMEA 2000 network to your control head for even more information; from boat performance to weather and water conditions, make sense of it all with NMEA 2000 networking.
- includes a control head, power cable, and gimbal mounting bracket. This CHO model does not include a transducer, allowing you to pick the transducer that best fits your rigging needs.
- 2-Year Limited Warranty
MEGA 360 Imaging – Ultrex
The MEGA 360 Imaging - Ultrex transducer provides a 360-degree, detail-rich view around your boat. Designed to mount to the Minn Kota® Ultrex™, this transducer provides uninterrupted use of the Ultrex motor while using MEGA 360 Imaging, even while in Spot-Lock™. So keep fishing in wind, waves, and nasty weather, and we'll still deliver the MEGA Imaging all around you for versatility in your fishing.
MEGA 360 Imaging – Ultrex Features:
- Compatible with the following HELIX models: HELIX 15 MEGA SI+ GPS G4N, HELIX 15 MEGA DI+ GPS G4N, HELIX 12 MEGA SI+ GPS G4N, HELIX 12 MEGA SI+ GPS G3N, HELIX 12 MEGA DI+ GPS G4N, HELIX 12 MEGA DI+ GPS G3N, HELIX 10 MEGA SI+ GPS G4N, HELIX 10 MEGA SI+ GPS G3N, HELIX 10 MEGA DI+ GPS G4N, HELIX 10 MEGA DI+ GPS G3N, HELIX 9 MEGA SI+ GPS G4N, HELIX 9 MEGA SI+ GPS G3N, HELIX 9 MEGA DI+ GPS G4N, HELIX 9 MEGA DI+ GPS G3N, HELIX 8 CHIRP MEGA SI+ GPS G4N, HELIX 8 MEGA SI+ GPS G3N.
- Compatible with all APEX models and all SOLIX G2 and G3 models
- For use only on Minn Kota's Ultrex bow-mount trolling motor.
- What's Included: Ultrex bow-mount MEGA 360 Imaging transducer with attached power cable and transducer cable, with 10' SOLIX transducer cable, 10' HELIX transducer adapter cable, 10' MEGA 360 power cable, and an easy-to-mount MEGA 360 Imaging Ultrex mounting bracket. (Minn Kota Ultrex trolling motor sold separately)
- The high-frequency beam of MEGA Imaging CHIRPs across the megahertz range reveals the world below in picture-like detail all the way around your boat.
- Use MEGA 360 Imaging without sacrificing boat control. Whether trolling or using Spot-Lock, MEGA 360 Imaging is independently mounted, so your sonar picture remains unchanged as the trolling motor turns.
- Pick from two operation modes for this transducer: MEGA 360 Imaging or Side Imaging. This allows you to view a MEGA 360 Imaging view or use this transducer as a MEGA Side Imaging sonar source by selecting the Side Imaging operation mode.
- Mark waypoints directly on your MEGA 360 Imaging screen and watch them update as your boat position changes, making it easy to find and then cast to fish and structure.
- Utilize optional range rings to show you the distance of targets from your boat for a better understanding of exactly where the fish are.
- View MEGA 360 Imaging alongside your choice of multiple sonar and map technologies for a complete understanding of your surroundings.
- MEGA 360 Imaging allows you to customize sweep speed, viewing area, display information, sonar zoom, and color palette to your specific fishing situation and preferences.
- Once connected to a compatible HELIX G3N unit with a MEGA Imaging+ or SOLIX G2 unit, the MEGA 360 Imaging view can be shared with all SOLIX models and all HELIX G2N and G3N models when connected via an Ethernet network.
- Transducer shaft length: 39 inches
- Weight: 12 lbs.
- Mounting bracket material: anodized aluminum
- 2-Year Limited Warranty
Save $720 when you buy the Humminbird HELIX 8® MDI CHO w/MEGA 360 Ultrex for only $1479 from NVN Marine! Same day free shipping before 3pm.
Humminbird HELIX 8® MDI CHO w/MEGA 360 Ultrex Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Humminbird |
| Weight: |
21.0 lb |
| Cartography Brand: |
Humminbird/Navionics |
| Screen Size: |
8" |
| Touchscreen: |
No |
| Transducer Included: |
No |
| Product Brochure: | |
| Product Installation: |
Humminbird HELIX 8® MDI CHO w/MEGA 360 Ultrex User Reviews
Humminbird HELIX 8® MDI CHO w/MEGA 360 Ultrex Shipping & Return
| Shipping Weight: |
21.0 lb |
|---|---|
| Box Sizes: |
10.00 (h) x 11.00 (w) x 16.00 (l) |
| Cubic Feet: |
1760.0 |
| Returnable: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



