scoff

will i see a big difference you think? also what db will i be expecting?

can you draw a quik diagram for me? not 100% sure what you mean thanks and hello!

i have no idea what either way acheives im a noob to this, iv tried turn my box up and it doesnt respond as well, but thats a 12 not a 18

why the 2ohm over the 1ohm ?

explain? lol

room wise im stripping everything out of the back of my car and starting again.. the box in there is 3.5CUft with displacment to give you an idea on how big it is, i need some ideas of port and sub postioning which way to face them, where to put them? and general box design also some advice on the actual sub will be using for : Daily use 2000RMS @30Hz so what options would be best for the sub? Vw lupo thank you

hello the exhaust is standered hehe plenty to do to her still:) and yes a BTL 18 in that little thing i need lots of advice with positioning as said thank you for replies very friendly

that box is 3.5Cuft with displacment of sub so you get an idea of how much space im working with =]

hello, im andy. i currently have a 12" RE MX with a SPL 2000D amp with 2 batteries 150amp alternator, and seas lotus reference comps (looking for some tweeters) im looking to upgrade my re mx, this is pretty much how it is atm, im going to strip everything out the rear and start again, am getting another big battery to keep a more stable Voltage. im thinking about a 18" BTL but i need your recommendations on box design, port and sub positioning...... my car: Vw lupo thanks