which style/size box?
Kicker recommends between .88-2.0 cu ft. for sealed and between 1.75-3.25 cu ft. for ported. In general Sealed boxes are more accurate and have greater power handling. However, Ported boxes are normally "louder" at the same volume setting and therefore don't "need" as much power to play loudly. I guess it depends on what you want... QUALITY/ACCURACY or Loud. This is of course an oversimpliciation, as you can build more accurate ported boxes and the wrong size sealed box can have poor bass quality.
Check your owner's manual... kicker gives you all this info and more--or check out the .pdf files for that woofer on kicker's web site Kicker
Click on "Technical Manual." There is a ton of good stuff there that should help you.
Good Luck.
Vern

