Connecting Audio/Video Reciver to amp?

Question

I have a Sherwood Newcastle R525 amp and i'm trying to connect it to my mordaunt short 409 sub but nothing is happening.. I have connected the lead whihc is a Cambridge Audio Atlantic analogue interconnect (as it says)

That is connected to the Sub woofer Out on the amp and the other end connected to the line in on the sub

Where am i going wrong?

The sub is powered but no sound.. please help

Answer 1

make sure your rca's are good, check your ground, and finally check the sub itself hook a battery into it, make sure positive and negative match