Humminbird ONIX8ci SI Chartplotter Fishfinder Combo
$1,305.00
Humminbird ONIX8ci SI Chartplotter Fishfinder Combo combines HD SI, HD DI, DSP DualBeam PLUS with an 8.4-inch display and integrated GPS mapping. It is built to show sonar returns, structure, and chart data together for more confident navigation and fishing decisions.
Overview Humminbird ONIX8ci SI Chartplotter Fishfinder Combo
Humminbird ONIX8ci SI Chartplotter Fishfinder Combo combines chartplotter and fishfinder functions in one marine unit, making it easier to read sonar returns and navigation data from the same screen. Built around an 8.4-inch display, the 1024 x 768 pixels display is matched with HD SI, HD DI, DSP DualBeam PLUS so the unit can support both route decisions and fishing setup.
Humminbird ONIX8ci SI Chartplotter Fishfinder Combo is especially useful for operators who want one display to manage navigation, waypoint work, and sonar interpretation without moving between separate devices. Internal High-Sensitivity GPS; Navionics Platinum/Gold/Hotmap; 5,000 ft (Traditional) / 1,500 ft (DualBeam).
Key Features
- Display clarity: Uses an 8.4-inch display with 1024 x 768 pixels so sonar, charts, and system data remain easier to read from the helm.
- Sonar capability: HD SI, HD DI, DSP DualBeam PLUS. Scans structure to both sides of the boat for better coverage when searching flats, ledges, and channels.
- Positioning: Internal High-Sensitivity GPS keeps chart position and waypoint updates responsive for navigation and return-to-spot accuracy.
- Chart support: Navionics Platinum/Gold/Hotmap supports route planning and local detail without forcing a generic navigation setup.
- Depth performance: 5,000 ft (Traditional) / 1,500 ft (DualBeam) shows the sonar range and conditions the model is intended to handle.
- User interface: XGA LCD Touchscreen (Multi-Touch) helps with faster screen changes and chart control at the helm.
Applications
This model is well suited to anglers who rely on Side Imaging to search wider areas for structure, bait, and fish-holding cover before setting up a pass. It is useful on inland lakes, river systems, and nearshore grounds where scanning both sides of the boat can save time and improve area coverage.
Because it also includes charting and conventional sonar functions, it works well as a combined navigation and fishfinding screen at the helm.
Specifications
| Display Size | 8.4 inches Diagonal |
| Display Resolution | 1024 x 768 pixels |
| Display Type | XGA LCD Touchscreen (Multi-Touch) |
| GPS Receiver | Internal High-Sensitivity GPS |
| Sonar Technology | HD SI, HD DI, DSP DualBeam PLUS |
| Power Output | 1,000 Watts (RMS) / 8,000 Watts (PTP) |
| Max Depth | 5,000 ft (Traditional) / 1,500 ft (DualBeam) |
| Cartography Support | Navionics Platinum/Gold/Hotmap |
| Waterproof Rating | IPX7 Standards |
| Product Warranty | 1-Year Limited Manufacturer Warranty |
What’s Included
- Humminbird ONIX8ci SI Display Unit
- Side Imaging Transom-Mount Transducer
- Protective Screen Cover
- Gimbal Mounting Bracket and Knobs
- Power Cable (6 ft)
- Installation Hardware and Documentation Pack

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