ca 5250c power stage 1

Hi, i got a HK ca5250 and a Rockford Fosgate t112d4 sub wich i want to use together. Now i know that the amp is not the best match for this sub, but i got the component really cheap, so thats what i got at the moment. The amp gives 320w at 2ohm, and the sub is rated at 600W rms. So, i was...