ok i finally got ride to the duals they are never gunna c my use again. i have got 2 12 inch mtx?? i got them for free from my buddy that works at a impound lot and i put one in a sealed single box and ti dounds great. and i would like to know if anyone has plans for 2 12 in a sealed boc with aorund 1 to 1.5 cubic feet they are goiin in the back seat of a 1997 gms pickup. any info well wanted.??? thanks