i have 2-12" ma audio subs 300 watts RMS and one 5" PA driver "sub w/e" which is at 100 rms watts...thats just for sh!ts n giggles...anyways can i hook all three up to one amp? with it giving 300 rms watts to the 12"'s and 100 Rms watts to the 5"? i dont think that can happen without it blowing but i just thought i'd ask