hey...im a novic at car audio but im trying to learn some things....i have 2 sony explode L1000B subs sitting in my room with 150 rms....i keep reading about how to install amps and such but i was wondering if an amp is ABSOLUTLY necessary...would i be able to hook this up without using any amp at all?....if soo how?...i know that i wouldnt be getting any huge boom or anything but i have no $ right now..lol...thanx