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Believe It Helix 9 Chirp Mega Si+ Gps G4n Get 70% Off Today [fD4A7jiU]

$62.99 $201.99 -69%

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 that allow you to reliably operate your fish finder in any conditions.MEGA Side Imaging+: See the worl

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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 that allow you to reliably operate your fish finder in any conditions. MEGA Side Imaging+: See the world below like never before with a crystal-clear Side Imaging viewing out to 200 feet on either side of your boat. You'll unlock more fish and structure with 20% more detail and 60% more range capability than MEGA Side Imaging sonar. MEGA Down Imaging+: Get unprecedented underwater clarity with Down Imaging coverage down to 200 feet below your boat. You'll unlock more fish and structure with 20% more detail and 60% more depth capability than MEGA 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 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: Many Humminbird models seamlessly integrate and communicate with Minn Kota and Cannon products to unlock more features and capabilities for anglers everywhere. Make them 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, as well as Cannon Optimum downriggers. 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, screen cover, transom mount transducer (if selected) and mounting hardware, power cable, gimbal mounting bracket. 2-Year Limited Warranty   Item Number 411380-1 Series HELIX Display Size - Diagonal 9" Display Pixel Matrix 1024H x 600V Sonar-Standard Dual Spectrum CHIRP, MEGA Down Imaging+, MEGA Side Imaging+ Sonar-Coverage 20°, 42°, 60°, (2) 86° & (2) 55° @ -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), 455 kHz SI+ (405-505 kHz), 800 kHz DI+ (800-860 kHz), 800 kHz SI+ (780-840 kHz), MEGA DI+ (1100-1200 kHz), MEGA SI+ (1050-1175 kHz) Depth-Down Imaging 125 ft (800 kHz), 200 ft (MEGA), 400 ft (455 kHz) Range-Side Imaging (Side-To-Side) 800 ft (455 kHz), 250 ft (800 kHz), 400 ft (MEGA) Interface Keypad Control Features Bluetooth, Built-In GPS, Built-In Mapping, Down Imaging, Dual Spectrum CHIRP, MEGA Imaging+, Networking, Side Imaging, Wi-Fi Memory Card Slot Dual Micro SD Compatible With AIS, AutoPilot, Minn Kota i-Pilot Link, Minn Kota Talon/Raptor, NMEA 2000, Radar, MEGA 360, One-Boat Network, Minn Kota Built-In MEGA DI, Minn Kota Built-In MEGA SI, Minn Kota US2 Sonar, MEGA Live Power Draw 2.4 Amps Power Input 10.8-20 VDC Power Output Peak-to-Peak 8000 Watts Power Output RMS 1000 Watts Screen Snap Shot Included Sonar Recording Included 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 GPS Trackplotting Included LakeMaster Compatibility Yes Coast Master Compatibility Yes Navionics Gold/HotMaps Compatibility Yes Navionics Platinum + Compatibility Yes Platinum Compatibility Yes Heading Sensor GPS Compatibility Yes Upgradable Software Yes View Preset Keys Yes X-Press Menu System Yes Custom Digital Readout Yes Custom View Selections Yes Display Colors Grayscale 16-Bit Display Size 8" - 10" Speed Included Temperature Built-In Temperature Alarm Yes Temperature Graph Yes Transducer XM 9 HW MSI T HDMI Compatible No MEGA Live Compatibility Yes

What Our Customers Say

January 16, 2026

Absolutely no complaints!

The performance is solid and consistent.

- Clarissa Y..

January 16, 2026

Absolutely no complaints!

A superb piece of work. I truly love it.

- Daisy S..

January 16, 2026

Absolutely no complaints!

The engineering on this is first-class.

- Ella Q..

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