harman kardon

Hi, I have an F10 BMW with the HK sound system. The speakers and subwoofers have been upgraded to the bavsound ones. The bass no longer works at all. It hasn’t worked for the past month. I had one of the subs replaced and the bass still doesn’t work. Any idea on what it could be? I was thinking...

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...