Humminbird Helix 9 Chirp MEGA SI+ GPS Control Head - Fish Finder

The Ultimate Specs Overview

Control Head Only Model: No Transducer Required

This Control Head Only (CHO) model is perfect for anglers who want to connect directly to built-in MEGA Imaging on Minn Kota trolling motors, compatible accessory transducer options like the MEGA 360 Imaging, or to share sonar data from an existing Humminbird Ethernet network.

Keypad Control: Simple, Reliable Operation

Experience seamless control over your fish finder with our keypad that allows you to operate HELIX effortlessly. Access preloaded views effortlessly through an intuitive menu system operated by soft key controls. Whether you’re facing harsh conditions, the keypad ensures reliable operation.

MEGA Side and Down Imaging: Enhanced Sonar Vision

MEGA Side Imaging+:

Visualize underwater landscapes like never before with MEGA Side Imaging+. View out to an impressive 200 feet on either side of your boat, with 20% more detail and 60% more range than standard MEGA Side Imaging sonar. Discover more fish and structure with unprecedented clarity.

MEGA Down Imaging+:

Gain unrivaled underwater clarity with MEGA Down Imaging+, which provides coverage up to 200 feet below your boat. With 20% more detail and 60% more depth capability, uncover more fish and structure than ever before.

Dual Spectrum CHIRP Sonar: Precise Underwater Scanning

Before making your cast, know exactly what lies beneath thanks to highly detailed fish arches and clear views of fish-holding structure and the bottom. Powered by our proprietary Low-Q CHIRP transducer, Dual Spectrum offers two search modes: Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail.

Internal GPS and Humminbird Basemap: Unmatched Navigational Capability

Our internal GPS and advanced Humminbird basemap provide a clear view of underwater terrain and surrounding points of interest. Identify buoys, day markers, hazards, marinas, contours, depth markers, and much more. With coverage of over 10,000 lakes and coastal areas for the continental U.S., navigate with complete confidence.

Premium Chart Compatibility: Unmatched Charting Options

Humminbird offers the most comprehensive charting options for anglers, including complete views of undersea terrain with optional LakeMaster and CoastMaster charts, as well as choice compatible Navionics charts. Get a complete understanding of the world below, enhancing your fishing and navigation experiences.