581i Combo
500 Series
407330-1
407330-1
Internal GPS Combo
The 581i Combo features an ultra-high resolution, 16 level grayscale 640V x 320H 5" display, DualBeam sonar with 2000 Watts PTP power output, and GPS Chartplotting with built-in UniMap.
Learn More About
Display
- 5.0" diagonal
- 640V x 320H
- FSTN LCD
Cartography
- Navionics Compatible
Memory
- Waypoints: 2,500
- Routes: 50
- Tracks: 50 w/20,000 points each
Sonar
DualBeam
- 200 kHz / 20° @ -10db
- 83 kHz / 60° @ -10db
- Depth: 800 ft.
Power Output
- 250 Watts (RMS)
- 2000 Watts (Peak-to-Peak)
GPS Features
- 50 Channel GPS
- Trackplotting
- Chartplotting
- GPS Speed
- Humminbird UniMap
Warranty
- One Year
All products advertised and sold in the United States operate in English Language, Feet/Fathoms, Fahrenheit and/or US Maps. Local languages, Metric product and/or local maps are only available through your local authorized distributor. See our Find a Dealer section for the distributor nearest you.