The Humminbird HELIX 12 CHIRP MEGA SI+ GPS G4N is a state-of-the-art fish finder and GPS system designed for serious anglers seeking unparalleled underwater clarity and navigation capabilities. Featuring a 12.1-inch color TFT LCD display with a resolution of 1280x800 pixels, this device offers a bright, high-definition view of the underwater world.
- MEGA Side Imaging+: Provides crystal-clear side imaging views up to 200 feet on either side of the boat, delivering 20% more detail and 60% more range than previous models.
- MEGA Down Imaging+: Offers unprecedented underwater clarity with down imaging coverage up to 200 feet below the boat, unlocking more fish and structures with enhanced detail and depth capability.
- Dual Spectrum CHIRP Sonar: Delivers highly detailed fish arches and a clear view of fish-holding structures and the bottom. It offers two search modes: Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail.
- Internal GPS with Humminbird Basemap: Provides a clear view of underwater terrain and surrounding points of interest, including charts of over 10,000 lakes and coastal coverage for the continental U.S.
- AutoChart Live: Allows real-time mapping of fishing spots, including depth contours, bottom hardness, and vegetation, with eight hours of built-in recording time. Compatible with AutoChart Zero Line SD cards for virtually unlimited mapping capacity.
- One-Boat Network Compatibility: Seamlessly integrates with Minn Kota and Cannon products, unlocking additional features and capabilities for anglers.
- Ethernet Networking: High-speed Ethernet enables connection of multiple fish finders and add-on technologies like Minn Kota i-Pilot Link and Humminbird CHIRP Radar.
- Bluetooth: Allows 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 device.
- NMEA 2000 Networking: Connects to an accessory NMEA 2000 network for additional information, including boat performance, weather, and water conditions.
The device features a durable, waterproof housing rated at IPX7, ensuring reliable performance in various marine environments.
Technical Specifications:
- Display Size: 12.1 inches (diagonal)
- Display Resolution: 1280 x 800 pixels
- Sonar Frequencies Supported: 50/83/200 kHz
- Depth Capability: 1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)
- Power Output: 8,000 Watts Peak-to-Peak, 1,000 Watts RMS
- Power Input: 10.8-20 VDC
- Memory Card Slots: Dual SD
- Networking: Ethernet, Bluetooth, NMEA 2000
- Mounting Options: Gimbal mounting bracket (standard), In-Dash mounting kit (optional)
Dimensions:
- Control Head Dimensions: 14.86 inches (W) x 8.83 inches (H) x 4.25 inches (D)
- In-Dash Mounting Kit Dimensions: 14.86 inches (W) x 8.52 inches (H) x 1.36 inches (D)
Compatibility Information:
- Chart Compatibility: Humminbird LakeMaster®, CoastMaster™, Navionics® Gold/HotMaps®, Navionics® Platinum+, and Platinum charts
- Networking Compatibility: Minn Kota i-Pilot Link, Minn Kota Talon/Raptor, MEGA 360 Imaging™, Radar, AIS, Autopilot, Heading Sensor GPS
