HUMMINBIRD 581i Combo

Suggested Maps and Software:

Navionics Marine Charts Navionics charts are now a fundamental tool of navigation, featuring water depths, navaids, obstructions, and other information necessary for safe navigation. Marine and lake maps presented.

Contents of the package

Features

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.

ADVANCED SONAR FEATURES

Specifications

Cartography
Navionics Compatible

Memory
Waypoints: 3,000
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

Specifications

Display Size: 5.0" diagonal
Display Pixel Matrix: 640V x 320H
Display Type: FSTN LCD
Display Colors/Grayscale: 16 Level Grayscale
DualBeam 
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
Unit Size: 7" H x 7" W x 4" D
Transducer - Standard: XNT-9-20-T
Transducer Mounting: Inside Hull or Transom
Power Input: 10-20 VDC

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.

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