Humminbird Helix 15 Chirp MEGA SI+ GPS G4N - Humminbird industry-leading sonar, MEGA Imaging+ on HELIX G4N models provides sonar coverage under your boat up to 200’ with MEGA Down Imaging+ and sonar coverage up to 200’ on both sides with MEGA Side Imaging+. In addition, take advantage of 20% more detail, so you can find fish fast. (Available on select HELIX G4N models)
DUAL SPECTRUM CHIRP
With a powerful Low-Q CHIRP transducer, our Dual Spectrum CHIRP sonar provides crystal-clear returns, exceptional target separation and amazing fish arches.
MEGA 360 IMAGING COMPATIBLE
MEGA 360 Imaging provides the clearest sonar imagery using our MEGA Imaging+ technology, in a 360 degree view around and under your boat. Available in models for Minn Kota® Ultrex and Fortrex, as well as Universal and No Mount options. MEGA 360 Imaging can be used while sitting still or while using your trolling motor, all without interrupting your sonar picture. Compatible with HELIX G3N/G4N models with MEGA Imaging+.
HUMMINBIRD BASEMAP BUILT-IN
Our built-in basemap include 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 U.S.
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, with eight hours of built-in recording time.
LAKEMASTER CHARTS COMPATIBLE
Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. Utilize the easy-to-read contours and chart adjustment features of LakeMaster. Add depth contours and satellite imagery to your arsenal with LakeMaster Plus, or opt for depth contours and predictive fish searches on SmartStrike.
NEW COASTMASTERTM CHARTS COMPATIBLE
The all-new Humminbird CoastMaster provides highly-accurate chart coverage for all U.S. coastal waters. With complete coverage for all East, West and Gulf coast waters on a single card, CoastMaster delivers saltwater captains the information and features they need to fish and navigate with confidence.
NAVIONICS COMPATIBLE
Humminbird provides even more map options thanks to additional Navionics compatibility.
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, allowing you to reliably operate your fish finder in any conditions.
NEW HELIX 15 SERIES
The HELIX 15 models boast a giant 15.4” High-definition display. Get all of the features of the HELIX G4N family, including MEGA Imaging+ and One-Boat Network compatibility, along with 6 view preset keys.
NEW NMEA 2000® AND Wi-Fi
Connect HELIX to a NMEA 2000 backbone and gather a complete view of your vessel, including available information like engine gauges, fuel information, and NMEA 2000 connected accessories. Built-in Wi-Fi also provides wireless communication capabilities.
ONE-BOAT NETWORK
The One-Boat Network, powered by Ethernet and Bluetooth connectivity, is a family of products from Humminbird, Minn Kota and Cannon that integrate together to make finding, staying on, and catching fish easier. With a Humminbird control head at the center of it all, control your Minn Kota i-Pilot Link trolling motor, Talon and Raptor shallow water anchors, and Cannon downriggers. Even utilize the Humminbird FishSmartTM App for wireless software updates and connecting with technical service.