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Unfortunately Humminbird 581i HD DI Combo Marine GPS Navigator is no longer carried by OpticsPlanet. You can also explore other items in the Fishfinders, Fishing Gear categories yourself to try and find the perfect replacement for you!

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Humminbird 581i HD DI Combo Marine GPS Navigator Product Info

The Humminbird 581i HD DI Combo Marine GPS Navigator is a high-tech, tracking system that is sure to help you step your fishing game up. With high-grade precision and crisp viewing angles, these Fishfinders from the fine experts at Humminbird, feature a comprehensive GPS system that delivers unfailing navigation and vivid visibility. For a long time, Humminbird has been a leading force in the aquatic world, and with their dedication to guaranteeing that customers get a long-lasting, dependable tool, the Humminbird 581i HD DI Combo Marine GPS Navigator is sure to be just the device that fishers will love. Right here, at OpticsPlanet, we have made it our mission to ensure that you discover the most effective navigational unit suitable for you, and the Humminbird 581i HD DI Combo Marine GPS Navigator is definitely the first class tool that we are thrilled to provide. To make sure that you don't miss out on a premium device, jump at the chance to get the Humminbird 581i HD DI Combo Marine GPS Navigator.

Humminbird 581I HD DI Combo

Specifications for Humminbird 581i HD DI Combo GPS Fishfinder:

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

Features of Humminbird 581i HD DI Combo Sonar Fishfinder & GPS:

  • ADVANCED SONAR FEATURES
  • Switchfire Sonar
  • Split Screen Zoom
  • Split Screen Bottom Lock
  • Wide Narrow Cone Split Screen
  • Freeze Frame with the ability to Mark Structure on Sonar
  • Selective Fish ID+
  • Real Time Sonar RTS Window
  • Sonar Echo Enhancement
  • TrueArch Technology
  • USER-FRIENDLY TECHNOLOGY
  • 3D Chart View
  • Large Digits View
  • Custom View Selections
  • Custom Digital Readout Selection
  • Selectable Display Colors
  • Selectable Background Colors
  • Triplog
  • X-Press™ Menu System

Package Contents:

  • Humminbird 581i HD DI Combo Marine GPS Navigator, 5", Grayscale, Sonar Detector 4089901

Humminbird 581i HD DI Combo Marine GPS Navigator Unorderable Models

Humminbird 581i HD DI Combo Marine GPS Navigator, 5in., Grayscale, Sonar Detector 4089901, MPN: 4089901, UPC: 082324038358, Code: 4H-FH-4089901

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