Yeah, those instuctions in the box are pretty naff, and only show setting up via the notch filter and an SPL meter.
I'd tried in vain to get settings on this forum but at the end of the day as russ.will says you've got to experiment yourself as eveybodys settings will be different with room sizes, furnishings etc.. it took me a while to realise this, so don't waste your time in trying to get peoples settings.
I did not get a SPL meter, just set crossover at 80 volume I have at just over half

, I upped it from well under half and found I was happier with the sound, even though that's probably too high. The other buttons I left at half.
Now I
know I should get a meter and sort it out be not got round to it yet, as I still think I could get better, tighter base.
__________________