Ok guys and gals, don't kill me. Entering in the new world of amps and cabs. I just upgraded from an Ampeg BA-110 V2 to a PF-800 with a PF-210HE and PF115HE. Now I wanna make sure I connect these right to the amp so can anyone help? I know that if I just plug in one cab it will be 1/4" to 1/4"...