Originally Posted by Nillaz

You won't be disappointed in the HSK165's. They sound beautiful.

If you want to run all speakers + a sub without MacGyvering it up you'll need a 5 channel amp...and even that might not be a good use of your amp. I would still sooner run the rear speakers off the deck and give the HSK's as much power as possible. They will take pretty much as much juice as you could reasonably throw at them.