Quote Originally Posted by Crappiegirl1 View Post
greg, we have the high definition setting, quad beam, vs 200/83 or just 200 83 or 800 please explain the differences on side imaging and di on these different settings
I'm a little confused here crappiegirl...

According to this ....898c SI Combo : : Humminbird Side Imaging GPS Combo ....your unit does not have the Quad Beam.....

But instead your unit has the Dual Beam PLUS....and also has SI and DI..

The 200 and the 83 are for the 2d sonar...
Sonar

DualBeam PLUS

  • 200 kHz / 20° @ -10db
  • 83 kHz / 60° @ -10db
  • Depth: 1500 ft
The 455 and the 800 are for SI/DI...

Side Imaging & Down Imaging

  • 455 kHz / (2) 86° @ -10db
  • 800 kHz / (2) 55° @ -10db
  • Depth: 150 ft
Rickie