The Humminbird ONIX10ci NT SI Combo is a fish finder and chartplotter, featuring HD Side Imaging Sonar, HD Down Imaging Sonar, Digital Signal Processing, a fast and accurate internal GPS, also being equipped with the TriFuel charts. This unit includes the XT 14 20 HDSI T transom transducer.
The Hummingbird Fish Finder 596c HD is a unit focused only on tracking fish, designed to support any angler for locating the big ones or even the bait clouds, in waters up to 1200 ft. deep.
It has a 4000 PTP power output, and it’s equipped with Dual Beam Plus sonar technology, so you can scan the volume of water under your boat with a 20°, sharper sonar beam, or with a wider, 60° beam.
This unit does not have Down Imaging or Side Imaging, nor it has any GPS, trackplotting or chartplotting
The Hummingbird Fish Finder 586c HD is one of the best full color fish finder models that you can get, without any GPS, SI or DI features. This being said, obviously the price for it becomes quite acceptable. Even without these options, this fish finder is a very reliable device for tracking fish, observing the contour and structure of the bottom and underwater environment.
Needless to say, with the Humminbird 586c HD you will benefit from all the other fish finding basic options that an angler