subs

i have 2 kicker l5 12" subs and i was wanting some design plans for a dual 12" ported box. i want to be able to move my seat and tilt it abit. thanks

I got two 3 inch jbl speakers in my dash from the 90's, didnt sound to good, so i put two pioneer 6 inch speakers behind the seats in the stock boxes i pulled from an xlt model. It's a single cab...but i wanted to put a sub between these speakers, but i have no idea what to put there, my uncle...

Hey guys I was wondering what the width between both of the back seats folded out would be, I'm looking forward to putting 4 12s in my 03 Ranger and I need to know.

Before driving out to my duty station I did a new headunit and some new 6x9's in my truck. Being able to hook my iPod up is lovely and the new 6x9's are a ton better than my old ones (mainly being that both of them work instead of one) but now I'm wanting a sub and also to quiet down the inside...

Ok right now i got two tens running of a 1000 watt amp. I want to install a 15 inch sub along with another 1000 watt amp. Question is, do i go ahead and add it with out doing anything to the battery or alternator. What i wanted to do is have an accesory batt for the subs and etc with a...