Humminbird HELIX 7 CHIRP MEGA DI GPS G4N CHO

Unlock Crystal-Clear Waters with Advanced Sonar Technology

Imagine gliding across your favorite lake, spotting fish and structure in stunning detail before you even drop a line. The Humminbird Helix 7 G4N CHO delivers that edge with MEGA Down Imaging, offering three times the detail of standard down imaging. This lets you peer up to 125 feet below your boat, revealing subtle bottom contours, submerged timber, and schools of fish hiding in cover. Paired with Dual Spectrum CHIRP sonar, it sweeps wide for broad coverage or zooms in narrow for pinpoint accuracy, painting fish arches with remarkable clarity against the bottom profile.

Anglers upgrading from older units rave about the leap in resolution. Whether you're chasing walleye in deep weeds or bass around docks, this tech transforms guesswork into precision targeting, boosting your catch rates on every outing.

Seamless Networking for a Pro-Level Fishing Setup

Build a fishing ecosystem that works together effortlessly. With built-in Ethernet, Bluetooth, NMEA 2000, and Wi-Fi, the Helix 7 G4N CHO integrates into the One-Boat Network. Sync it with Minn Kota trolling motors featuring Universal Sonar 2 or MEGA Live Imaging for real-time views right from the bow. Control shallow water anchors like Talon or Raptor wirelessly, or add radar for safer navigation in fog.

Network multiple heads for shared screens across the boat, perfect for tournament pros or family outings. It's not just a fish finder—it's the command center for your entire rig, streamlining operations so you focus on reeling in the big ones.

Real-Time Mapping That Evolves with Your Trips

AutoChart Live turns your boat into a mapping machine. As you motor along, it charts depth contours, bottom hardness, and vegetation in real time, with eight hours of onboard storage expandable via micro SD cards. Combine this with Humminbird Basemap—covering over 10,000 lakes and coastal U.S. waters—for instant access to buoys, hazards, marinas, and contours.

Upgrade to premium charts like LakeMaster for highlighted depths and scrollable lists, or Navionics for aerial overlays. Precision GPS ensures spot-on waypoints (up to 2,750), trackplotting, and heading data, helping you return to honey holes year after year.

Intuitive Controls and Rugged Build for Any Conditions

The 7-inch high-definition display (1024x600 pixels) shines with 16-bit grayscale and vibrant colors, optimized for sunlight readability. Keypad controls with softkeys and preset views make navigation a breeze, even with gloves on or in rough water. Waterproof construction and a gimbal mount handle splashes and vibrations without flinching.

Power it reliably with 10.8-20 VDC input, drawing just 800 mA, and capture screen snapshots or sonar recordings for later review. Temperature sensors, graphs, and alarms keep you dialed into conditions, while customizable readouts tailor the interface to your style.

Perfect for Upgrades and Expansions

As a control head-only model, it's ideal for anglers adding to existing Humminbird networks or pairing with MEGA-equipped trolling motors. No transducer means flexibility—use your current setup or go all-in on advanced add-ons. Compatible with AIS, autopilots, i-Pilot Link, and more, it future-proofs your boat electronics.

Real-world tip: Mount it gimbal-style for quick adjustments, or flush for a clean console. Software updates via Bluetooth keep it cutting-edge, ensuring you're always ahead of the fish.

Frequently Asked Questions

Does the Humminbird Helix 7 G4N CHO include a transducer?

No, this is a control head-only unit, designed for connection to existing transducers, Minn Kota motors with built-in sonar, or networked Humminbird systems. This makes it versatile for upgrades without redundancy.

What kind of sonar does the Helix 7 G4N CHO support?

It features Dual Spectrum CHIRP for 2D sonar (wide and narrow modes) and MEGA Down Imaging for hyper-detailed vertical scans. Frequencies cover 50/83/200/455/800 kHz up to 1.2 MHz, with depths to 1,200 ft standard or 3,500 ft optional.

Can I use AutoChart Live on this model?

Yes, AutoChart Live is built-in, mapping contours, hardness, and vegetation in real-time with 8 hours of storage. Expand with micro SD cards for unlimited custom maps tailored to your fishing spots.

Is networking supported on the Helix 7 G4N CHO?

Absolutely—Ethernet, Bluetooth, NMEA 2000, and Wi-Fi enable One-Boat Network integration with Minn Kota, radar, anchors, and more. Share data across multiple units for a unified system.

What maps come pre-loaded?

Humminbird Basemap includes over 10,000 U.S. lakes, coastal charts, contours, depth markers, buoys, and points of interest. It's fully compatible with LakeMaster, Navionics, and CoastMaster upgrades.

How durable is the unit for on-water use?

Fully waterproof with a rugged design, it withstands splashes, rain, and vibrations. The gimbal mount secures it firmly, and the bright 7-inch screen performs in direct sunlight.

What's included in the box?

Control head, power cable, gimbal mounting bracket, and hardware. Ready to connect and fish with your existing setup.

The HELIX 7 CHIRP MEGA DI GPS G4N CHO fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7 Inch display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth(R), NMEA 2000(R), Wi-Fi and are compatible with the One-Boat Network™, which means you'll have total control of your fishing machine at your fingertips.

Humminbird 4116401CHO Attributes

• Display Size: 7 Inch LCD
• Display Resolution: 1024 X 600 Pixels
• Overall Dimensions: 10-1/2 Inch Length X 5.8 Inch Height X 3.68 Inch Depth
• Sonar Compatibility: Dual Spectrum CHIRP Sonar
• With Built-In GPS: Yes
• Used To: Use To Find Fish And Identify Buoys/ Day Markers/ Hazards/ Marinas/ Contours/ Depth Markers
• Interface: Keypad
• Waterproof: Yes
• Point Of Interest: 2750 Waypoints
• SD Card Storage: Micro SD Card

Humminbird 4116401CHO Features & Benefits

• MEGA Live Delivers The Clarity And Detail Of MEGA Imaging In Live-Action, Allowing Anglers To See Fish And Structure In Real-Time
• MEGA Down Imaging Displays 3X The Output Of Standard Down Imaging
• CHIRP Stands For “Compressed High Intensity Radar Pulse”: By Covering A Wide Range Of Frequencies, CHIRP Produces More Accurate, More Detailed Returns Of Fish, Structure And The Bottom
• Dual Spectrum CHIRP Sonar: By Covering A Wide Range Of Frequencies, CHIRP Produces More Accurate, More Detailed Returns Of Fish, Structure And The Bottom
• Precision GPS Provides An Accurate Position Fix, Meaning More Accurate Waypoints And Boat Positioning For Better Fishing
• Humminbird Basemap: Based On Freshwater Data From LakeMaster And NOAA, These Maps Provide A Clear View Of Underwater Terrain
• LakeMaster Lake Maps Features Unrivaled, Easy-To-Read Contours, Highlighted Depth Ranges, Scrollable Lake Lists And More
• Maps Features All Of The Of LakeMaster With One Key Addition: Aerial Photography Of High Definition Lakes, Providing Visibility To Docks, Buildings, And Structure
• SmartStrike Cards Combine High Definition LakeMaster Lake Map Data And Extensive Search Algorithms To Help You Pattern And Locate Fish At Any Time Of The Year
• Limited 1 Year Warranty

Humminbird 4116401CHO Warranties

• Humminbird 1-Year Limited Warranty.pdf

HELIX 7 CHIRP MEGA DI GPS G4N CHO

The HELIX 7 CHIRP MEGA DI GPS G4N CHO fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS, and Humminbird Basemap built-in. An upgraded high-definition 7" display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth(R), NMEA 2000(R), Wi-Fi, and are compatible with the One-Boat Network(TM), which means you'll have total control of your fishing machine at your fingertips.

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 Down Imaging or Universal Sonar 2 on Minn Kota trolling motors or add to an existing Humminbird Ethernet network.
• Keypad control: Master HELIX at the touch of a button. Access the pre-loaded views from the user-friendly menu system, operated by softkey controls that allow you to reliably operate your fish finder in any conditions.
• 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 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 the fish-holding structure and the bottom. Powered by our proprietary, Low-Q CHIRP transducer, Dual Spectrum CHIRP 2D sonar 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 base map 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: These Humminbird models seamlessly integrate and communicate with other Humminbird and Minn Kota products to unlock more features and capabilities for anglers everywhere. Make the more 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. Additional features include wireless software updates from the Humminbird FishSmart App and a display of smartphone 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 control head, power cable, gimbal mounting bracket, and mounting hardware.
• 1-Year Limited Warranty

Specifications:

• Display Size - Diagonal: 7"
• Display Pixel Matrix: 1024H x 600V
• Sonar-Standard: Dual Spectrum CHIRP, MEGA Down Imaging
• Sonar-Coverage: 20°, 42°, 60° & (2) 86° @ -10dB
• Sonar-Optional: 53 kHz, 50/Low Airmar CHIRP
• CHIRP - Frequencies Supported: 83/200 (75-155/130-250 kHz), Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
• Sonar-Frequencies Supported: 50/83/200/455/800 kHz & 1.2 MHz
• Depth-Sonar: 1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)

SKU: NVN-90087
MPN: 411640-1CHO
UPC: 00082324056222