Car Audio. AMp/sub!?

Question

I just got my powered sub and need to connect the remote, ground, and power wire. BUT, i dont know how? do you like unscrew the silver bolt thing and put it under and s***w tight, or just wrap it around the top?

Its the Visonik 12" from Walmart if you could please look at it on there sight they have a picture of hte back

Answer 1

yes unscrew the silver bolt thing, wrap the wire around it, then s***w the silver bolt thing tight

Answer 2

see a professional