Humminbird HELIX 9® CHIRP MEGA DI+ GPS G4N

The HELIX 9 CHIRP MEGA DI+ GPS G4N is designed for serious anglers who demand premium sonar performance. Featuring a crisp 9″ high-definition display (1,024 × 600) and keypad operation, this unit brings you class-leading imaging capabilities without the complexity of touchscreen controls  .

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Key Features

•MEGA Down Imaging+: Enhanced clarity and depth (up to ~200 ft), with 20% more detail and 60% increased range over standard MEGA DI  .

•Dual Spectrum CHIRP Sonar: Utilizes both Wide and Narrow modes for exceptional target separation, delivering sharp fish arches and structure detail  .

•Internal GPS + Humminbird Basemap: Includes maps of over 10,000 lakes and coastal charts, plus support for premium chart add-ons (LakeMaster®, Navionics®, etc.)  .

•AutoChart Live: Allows you to build custom depth, bottom hardness, and vegetation maps in real time, with 8 hours recording included (expandable via SD card)  .

•One‑Boat Network™ Compatibility: Connects via Ethernet/Bluetooth/Wi-Fi to Minn Kota trolling motors (including MEGA imaging & i‑Pilot Link), Cannon downriggers, and more  .

•Dual Micro‑SD slots: Supports simultaneous chart and recording expansion  .

•Rugged & Non‑Touchscreen UI: Physical keys ensure reliable operation in all conditions ().

•NMEA 2000® Ready: Plug-and-play for engine, autopilot, weather, and radar data  .

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Specs at a Glance

•Display: 9″, 1,024 × 600 pixels

•Power draw: ~2.4 A; Input: 10.8–20 VDC  

•Sonar: Dual‑Spectrum CHIRP (50/83/200 kHz standard); MEGA Down Imaging+

•Depth range: ~1,200 ft (standard); optional down to ~3,500 ft

•GPS: Internal, with Basemap; trackplotting capacity up to 20,000 points  

•Mount: Gimbal (in‑dash optional)

•Warranty: 2 years

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Why It Stands Out

•Exceptional imaging: Known for delivering best-in-class clarity, especially in Down Imaging+   .

•Seamless boat integration: Fully network‑capable with Minn Kota, Cannon, and other NMEA 2000 devices  .

•Rugged reliability: Durable, button-based interface preferred by many anglers in challenging conditions  .

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In the Box

•HELIX 9 CHIRP MEGA DI+ GPS G4N control head

•XNT 9 HW MDI transom-mount transducer

•Gimbal mounting bracket, power cable, screen cover

•Mounting hardware & dual micro-SD slots enabled

•User manual

•2‑year limited warranty