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Imagine gliding across the lake, spotting schools of fish and hidden structures in stunning detail before you even drop a line. The HELIX 15 CHIRP MEGA SI+ GPS G4N CHO delivers that edge with its massive 15.4-inch high-resolution display, bringing every underwater detail to life. As a control head-only unit, it gives seasoned anglers the freedom to pair it with their preferred transducer setup, whether that's a Minn Kota trolling motor with built-in MEGA Imaging or other high-performance options. This flexibility makes it ideal for customizing your boating electronics to match your specific fishing style, from deep-water trolling to shallow structure hunting.
Crafted for serious anglers who demand precision, this unit combines cutting-edge sonar capabilities with seamless networking, ensuring you stay connected and informed no matter where the fish take you. Its rugged, waterproof design stands up to harsh marine conditions, while intuitive keypad controls keep operations smooth even with wet hands or in rough seas.
Built-in GPS and Humminbird Basemap offer detailed charts of over 10,000 lakes and coastal U.S. waters, highlighting contours, hazards, marinas, and more. Store up to 2,750 waypoints to mark honey holes, and use Micro SD storage for expanding your data library.
With AutoChart Live, you're the cartographer of your own adventures—map depth, hardness, and vegetation in real time as you motor along. Eight hours of onboard recording time means endless customization without constant data management. Pair it with premium charts for even richer insights, turning unfamiliar waters into your personal fishing domain.
Elevate your entire setup with Ethernet, Bluetooth, Wi-Fi, and NMEA 2000 connectivity. Link multiple units for a pro-grade system, control Minn Kota or Cannon accessories wirelessly, and even receive smartphone notifications on-screen. Compatible with the One-Boat Network, it syncs effortlessly with trolling motors and downriggers, automating spot-on positioning and optimizing your catch rates.
Whether upgrading an existing Humminbird network or building anew, this control head slots in perfectly, supporting add-ons like radar, AIS, and 360 Imaging for 360-degree awareness.
Arrives ready to mount with a gimbal bracket and power cable included. Its compact dimensions (17.63" L x 10.62" H x 4.44" D) fit most consoles, and keypad interface ensures reliable control in any weather. Waterproof construction means it thrives in spray, rain, or splashes, backed by dependable manufacturer support.
For best results, anglers often pair it with high-power transducers tailored to their boat's hull and target depths, unlocking the full potential of its 1kW sonar output.
The CHO version is control head only, letting you select a transducer that matches your boat, fishing style, or existing setup—like Minn Kota motors with integrated imaging—without paying for an unneeded one.
Both extend to 200 feet, with enhanced detail and range over previous MEGA tech, making them exceptional for offshore structure fishing or inland lake mapping.
Yes, AutoChart Live lets you generate custom contour maps, bottom hardness, and veg data on the fly, with 8 hours of storage or expandable via SD cards.
Ethernet, Bluetooth, Wi-Fi, and NMEA 2000 enable connections to multiple screens, motors, anchors, and sensors for a fully integrated boat system.
The 15.4-inch LCD with 1280x800 resolution performs brilliantly in direct sun, thanks to its high brightness and anti-glare properties, ensuring clear views during peak fishing hours.
It's optimized for Minn Kota's built-in MEGA Imaging but pairs well with various transducers via Ethernet or standard connections for broad compatibility.
Wide mode covers more ground for locating fish, while narrow mode zooms in on structure details—great for transitioning from search to catch phases.
From competitive bass tournaments to family outings, this unit's blend of power, versatility, and connectivity delivers results. Anglers report finding fish faster and landing more keepers thanks to its superior imaging and mapping. Invest in the tool that matches your passion for the water.
The HELIX 15 CHIRP MSI+ GPS G4N CHO features a 15.4 Inch display, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 15 standard features such as AutoChart Live, Wi-Fi and NMEA 2000 (R), in addition to Bluetooth (R) 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, features compatibility with Minn Kota Built-in MEGA Imaging trolling motors.
HELIX 15® CHIRP MEGA SI+ GPS G4N CHO Display Only
The HELIX 15 CHIRP MSI+ GPS G4N CHO features a 15.4" display, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, this HELIX 15 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.
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
US$40
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