The flx 20 head unit will easily read down to any depth you are likely it to fish at. Standard scale is up to 100 feet if you hold in the gain knob it triples standard scale so it goes to 300 feet. The new flx are 1000 Watts peak lots and lots of power for a vexilar. For reference my old fl 18 is 400 Watts peak (and so was the old fl 20) and even in low power mode which cuts power out put to transducer to 200watts I could see a standard 3/8 oz jig in 70+ feet of water.
Now here’s the thing that makes all the difference, it really depends on what transducer beam angle you have. I have the tri beam (9,12 and 20 degree) as well as the very powerful 8 degree ProView transducer. 20 and even 12 degree just send out to wide a signal that gets weak due to the large area in deep water say over 100 feet. This is also the case for my 12 degree Marcum or even my summer time Humminbird on the boat. If you want to be serious about 100ft plus get a narrow beam transducer.
I personally prefer old school Vexilar to anything else for ice fishing however the Helix seems to be a nice unit. I hear battery life is poor perhaps someone can comment.
If you want the ultimate for ice fishing look at Panoptix. It blows everything else away by a factor of 10. It’s the new big thing. YouTube search UncutAngling and Aron Weeb has the best vid out there showing it in action
Last edited by ROA; 05-31-2018 at 02:52 PM.
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