If your asking which is better for the money its all depends on how you look at it. The SMD's give your incredible performance for any sub at any price. The XL's aint no joke either and are cheaper to run because they don't require you to spend the as much money on amps and ele...
@RogueSniper93
If your asking which is better for the money its all depends on how you look at it. The SMD's give your incredible performance for any sub at any price. The XL's aint no joke either and are cheaper to run because they don't require you to spend the as much money on amps and ele...