2,509 Brands 452 Categories All Departments
not yet rated review & rate
Humminbird 581i HD DI Combo Marine GPS Navigator, 5in., Grayscale, Sonar Detector 4089901
$359.99
Code: 4H-FH-4089901
MPN: 4089901
UPC: 082324038358

Humminbird 581i HD DI Combo Marine GPS Navigator Product Info

Humminbird 581I HD DI Combo

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

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 Comments