The specs on that Kenwood sub show to be:
Recommended Enclosure Type Ported / Vented or Sealed
Minimum Sealed Box Volume 1.25 cubic feet
Maximum Sealed Box Volume 1.75 cubic feet
Minimum Ported Box Volume 2.0 cubic feet
Maximum Ported Box Volume 2.5 cubic feet
The specs shown on the ebay auction are for a 12" Sub box, but they list specs for a 10" (woops copy paste issue)
May wanna double check before ordering
check
www.halfpriceaudio.com too they have 3/4 MDF boxes for rangers as well.
Check this for a very good amp with alot of features that will power your sub very nicely
http://www.sonicelectronix.com/item_...%5BIgnore%5D=1