Replying to New boots SPK Kaos? Dalbellos? Help..

Around the 20th of this month im picking up new boots, I know im gunna be told go to a boot fitter, but for now I need all the info I can get. Im looking for a boot around 250-300 dollars. I know its not alot at all but thats all I can afford. Im 5'11 190, Aggressive all mountain skiier (looking to get better in park). Shoe size is 11-11.5 and across foot is 12cm.. I dont know if that helps but yeh? Legitimate responses get +K.