what is the difference between single, 2, and 4 ohm subs? does one get louder than the other, does one have better sq than the other? i dont get it, can you guys please explain?
In specific situations? Yes. For example; If you have an amp that makes 500w @ 2ohm, and you want to give your sub 500w, you wouldn't want to buy a subwoofer that can only be wired to 4ohm or 1ohm.