JVC HX-Z10 CD Shelf System "need put sub amp" Questions

...put i am putting a bigger one on there but if you dont want the sub i will take it becuse i am puttin them on my computer and i need another one hi same prob! attaching it to my pc too! My electronic ...

put the speaker wires behind that two black boxes those are the relay look between them n see if any thing had burn if so u need to change that part of reach me at 742-2520 if u want Sounds to me like