hey everyone. i was lookin on crutchfield and i saw that RF has a sub called the Power. is this anygood? it costs as much as a W6 or a W7. It looks interesting, kinda like a TDX. so can someone tell me if this is good. btw, im not buying anything so, dont say like "this is better" cause im not gettin any thin. i just wanna know how these hit. thanx!