688ci HD Combo

Internal GPS Combo

Overview

688ci HD Combo | 600 Series | 409440-1

The 688ci HD Combo features a High Definition 480H x 640V 5" 256 color display with backlight, DualBeam PLUS sonar with 4000 watts PTP power output, GPS Chartplotting.  In addition, it includes a card slot for maps or saving waypoints, as well as three programmable preset buttons to save your favorite views.  Maximize your angling experience with the Humminbird 688ci HD Combo fishfinder GPS system.  ​

$449.99

688ci HD Combo
Added to your cart

Technology

SwitchFire

SwitchFire Sonar -- Take command of how your sonar returns appear with our Clear and Max Modes.

Specs  |  Support

  • 5"
  • 480H x 640V
  • Color TFT
  • 256 Colors
  • DualBeam PLUS
  • 20° & 60° @ -10db
  • 200/83 kHz
  • None
  • 2.5"
  • 500 Watts
  • 4000 Watts
  • 1500 ft
  • Built In Transducer
  • GPS Speed Included
  • LED
  • 6.9"W x 7.5"H x 4 .5"D
  • Quick Disconnect
  • 6.9"W x 5.4"H x 1.25"D
  • Optional In-Dash
  • Quick Disconnect or Optional In-Dash
  • XNT 9 20 T
  • Transom
  • 10-20 VDC
  • 615 mA
  • Included
  • Included
  • Included
  • 2,500, 45, 50/20,000
  • Optional
  • Optional
  • Not Supported
  • Not Supported
  • Not Supported
  • Not Supported
  • Not Supported
  • Not Supported
  • Not Supported
  • Not Supported
  • Not Supported
  • Included
  • Not Supported
  • Optional
  • Not Supported
  • Not Supported
  • Not Supported
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Not Supported
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Included
  • Yes
  • 1
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