581i HD DI Combo
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581i HD DI Combo

500 Series
408990-1

Internal GPS Combo

The 581i HD DI Combo features a high definition 16 level grayscale 640V x 320H, 5" display with 4000 watts PTP power output and GPS Chartplotting with built-in UniMap™.

MSRP $299.99

Display

  • 5.0" diagonal
  • 640V x 320H
  • 16 Level Grayscale 

Cartography

  • Navionics Compatible

Memory

  • Waypoints: 2,500
  • Routes: 50
  • Tracks: 50 w/20,000 points each

Sonar

Down Imaging® w/DualBeam PLUS™

  • w/SwitchFire™
  • 200 kHz / 28° @ -10db
  • 455 kHz / 16° @ -10db
  • 455 kHz / 75° @ -10db
  • 800 kHz / 45° @ -10db
  • Depth: 350ft (DI)/600 ft.

Power Output

  • 500 Watts (RMS)
  • 4000 Watts (Peak-to-Peak)

GPS Features

  • Precision 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.

Display

  • 5.0" diagonal
  • 640V x 320H
  • 16 Level Grayscale 

Cartography

  • Navionics Compatible

Memory

  • Waypoints: 2,500
  • Routes: 50
  • Tracks: 50 w/20,000 points each

Sonar

Down Imaging® w/DualBeam PLUS™

  • w/SwitchFire™
  • 200 kHz / 28° @ -10db
  • 455 kHz / 16° @ -10db
  • 455 kHz / 75° @ -10db
  • 800 kHz / 45° @ -10db
  • Depth: 350ft (DI)/600 ft.

Power Output

  • 500 Watts (RMS)
  • 4000 Watts (Peak-to-Peak)

GPS Features

  • Precision 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.

Display Size: 5.0" diagonal
Display Pixel Matrix: 640V x 320H
Display Type: FSTN LCD
Display Colors/Grayscale: 16 Level Grayscale
Down Imaging®
Sonar Coverage
  • 455 kHz / 75° @ -10db
  • 800 kHz / 45° @ -10db
Dual Beam PLUS™
Sonar Coverage
  • 200 kHz / 28° @ -10db
  • 455 kHz / 16° @ -10db
Target Separation: 2.5 inches
Power Output (RMS): 500 Watts (RMS)
Power Output (Peak to Peak): 4000 Watts (Peak-to-Peak)
Temperature: Included
Speed: GPS Speed Included
Backlight: Yes
Waterproof: Yes
Mount: Quick Disconnect
Unit Size: 7.25" H x 7" W x 4" D
Transducer - Standard: XNT-9-DI-T
Transducer Mounting: Inside Hull or Transom
Power Input: 10-20 VDC
Power Draw: Lights off: 200mA