The Humminbird HELIX 9 CHIRP MEGA SI+ GPS G4N is a high-performance fish finder and GPS combo designed for anglers seeking advanced imaging and navigation capabilities. It features a 9-inch display, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar, and internal GPS with Humminbird Basemap. Standard features include AutoChart Live, Wi-Fi, NMEA 2000®, Bluetooth®, and Ethernet networking, ensuring compatibility with the One-Boat Network™ family of products from Humminbird, Minn Kota, and Cannon.
- MEGA Side Imaging+: Provides crystal-clear side imaging views up to 200 feet on either side of the boat, offering 20% more detail and 60% more range capability than previous MEGA Side Imaging sonar.
- MEGA Down Imaging+: Delivers unprecedented underwater clarity with down imaging coverage up to 200 feet below the boat, unlocking more fish and structure with 20% more detail and 60% more depth capability than previous MEGA Down Imaging sonar.
- Dual Spectrum CHIRP Sonar: Offers two search modes—Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail—providing highly detailed fish arches and a clear view of fish-holding structures and the bottom.
- Internal GPS and Humminbird Basemap: Features an enhanced basemap with charts of over 10,000 lakes and coastal coverage for the continental U.S., including points of interest such as buoys, day markers, hazards, marinas, contours, and depth markers.
- AutoChart Live: Allows creation of real-time maps of fishing spots, mapping depth contours, bottom hardness, and vegetation as the boat moves. Comes standard with eight hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually endless mapping capacity.
- One-Boat Network Compatible: Seamlessly integrates and communicates with Minn Kota and Cannon products, unlocking more features and capabilities for anglers.
- Networking Capabilities: Includes Ethernet networking for connecting multiple fish finders and adding technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
- Bluetooth®: Enables wireless communication with 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 display of smartphone notifications on the Humminbird device.
- NMEA 2000® Networking Built-In: Connects to an accessory NMEA 2000 network for additional information, including boat performance, weather, and water conditions.
Technical Specifications:
- Display Size: 9 inches (diagonal)
- Display Pixel Matrix: 1024H x 600V
- Sonar Standard: Dual Spectrum CHIRP, MEGA Side Imaging+, MEGA Down Imaging+
- Sonar Coverage: 25°, 42°, 45°, 75° @ -10dB
- Sonar Optional: 50 kHz, 50/Low Airmar CHIRP
- CHIRP Frequencies Supported: 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)
- CHIRP Imaging Frequencies Supported: 455 kHz DI+ (435-535 kHz), 800 kHz DI+ (800-860 kHz), MEGA DI+ (1100-1200 kHz)
- Depth Down Imaging: 125 ft (800 kHz), 200 ft (MEGA), 400 ft (455 kHz)
- Interface: Keypad Control
- Memory Card Slot: Dual Micro SD
- Power Draw: 2.4 Amps
- Power Input: 10.8-20 VDC
- Power Output Peak-to-Peak: 8,000 Watts
- Power Output RMS: 1,000 Watts
- Mount Standard: Gimbal
- Mount Standard Size: 12.00” W x 7.0” H x 4.13” D
- Mount Optional Size: 12.00” W x 6.63” H x 1.32” D
- Transducer Mount Location: Transom
- GPS Chartplotting: Included
