I have a pa that i need a little help with. I have a behringer mx2442a mixer, a dbx223xl 2way stereo 3 way mono crossover ,crown 1000 and a crow xti 2000 . I would like to hook this up to get the best sound i can get . I have it hooked up in mono , but i dont like the sound. I forgot to say i have jbl 225 for my top cab. and 2 18 inch subs.