ok, i have two audiobahn aw1051t 10" subwoofers...they're rated at 300 rms...and 600 ach...how big of an amp will i need to push these? w/o blowing them... they're dual 4 ohm voice coils... ummm, efficiency 91.0 db... what else you need to know to help me out, pleeeze... also, after choosing an amp, how should i wire them in their two seperate boxes?