ok i have this beat volfenhag 2000 watt peak 2 channels but one channel doesnt seem to work, i bought it used so idk... could a probelm be the fuse?? and also i just got this kicker dx700 for free its 700x1 peak idk the rms but anyways it gets power and eveythign power light coems on... i went n bought crossoverchip plugged it in and the subs wernt coming on..again could it be a fuse problem or are both amps trashed, any help would be apreciated, thanks.