Fi 18 inch ssd subwoofer!! Need help

Nickmess93
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hey guys im set on getting one 18 inch SSD fi subwoofer for my BMW 2004 x3, i have a lot of questions tho

What should amp should i use?

What will i need to power this?

how loud do these go? (ive been told they scream)

how do i get it to be as loud as it can go without messing it up?

need help guys don't know to much about subs

 
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Nickmess93

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