I’m using a LX3 flasher, which has a 20, I tell you in any current, or boat movement I’m glad I have the 20, my bait will still drift off screen quite a bit. Personally I go with the combo, but I have heard some issues with the switch, but I can’t remember any specifics, nothing anyways that would stop me from doing it, in which case I’d would’ve remembered….
I had the FL-18, I bought an LX3 too, I sold the Fl-18, yeah the colors are a bit easier to read on the FL-18, but a couple hours using the Marcum it’s a non-issue. I seen fish (really tight on the bottom) on the marcum I could not see with the FL-18… That being said, I know I wouldn’t be unhappy with either unit.
I do have some issues with running my lowrance X51 with my flasher, I’ve tried all interference reducition setting, but it still have some signal issues, nothing that can’t be dealt with, but normally I turn the X51 off, heck when I’m sitting on a spot it doesn’t really do anything anyways.
Flashers rock