Quote:
Originally Posted by TLud
You'll need an aftermarket amp. Also, keep in mind that these are the 4 ohm version. The 2 ohm version will work better for most applications.
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depends
if you are using an aftermarket amp that has enough power
it will run cooler at 4ohms and most amps are more efficient at 4ohms than 2 ohms
also the daming factor is always higher in 4ohm than 2ohm
so 2ohm is not always better.