New for 2010!
The 581i Combo features an ultra-high resolution, 16 level grayscale 640V x 320H 5" display, DualBeam PLUS sonar with 2000 Watts PTP power output, and GPS Chartplotting with built-in UniMap.
ADVANCED SONAR FEATURES
- Instant Image Update
- Real Time Sonar RTS Window
- Selective Fish ID
- Sonar Echo Enhancement
- Split Screen Zoom
- TrueArch Technology
- Wide Narrow Cone Split Screen
USER-FRIENDLY TECHNOLOGY
- Custom Digital Readout Selection
- Custom View Selections
- Large Digits View
- Quick Disconnect Mounting System
- Triplog- optional
- X Press Menu System
GPS Features
- 50 Channel GPS
- Trackplotting
- Chartplotting
- GPS Speed
- Humminbird UniMap
- Waypoints: 3,000
- Routes: 50
- Tracks: 50 w/20,000 points each
Specifications :
- Display Size: 5.0" diagonal
- Display Pixel Matrix: 640V x 320H
- Display Type: FSTN LCD
- Display Colors/Grayscale: 16 Level Grayscale
- DualBeam PLUS
- Sonar Coverage 200 kHz / 20° @ -10db , 83 kHz / 60° @ -10db
- Target Separation: 2.5 inches
- Power Output (RMS): 250 Watts (RMS)
- Power Output (Peak to Peak): 2000 Watts (Peak-to-Peak)
- Temperature: Included
- Speed: GPS Speed Included
- Backlight: Yes
- Waterproof: Yes
- Mount: Quick Disconnect
- Mount: Optional In-dash With Kit (sold seperately)
- Unit Size: 7" W x 7" H x 4" D
- Transducer - Standard: XNT-9-20-T
- Transducer Mounting: Inside Hull or Transom
- Power Input: 10-20 VDC
