Just ordered 4 of these just because they were 5 dollars each. i want to fiberglass 2 of these in each a pillar. with 2 tweets. is there a capacitor/crossover or something i could connect or solder to them to keep them from blowing http://www.parts-express.com/pe/showdetl.cfm?Partnumber=299-249&FTR=2"%20tymphany