factory amp location?

Thought i saw a discussion on this earlier but cant seem to find it.. and i cant find the amp or am unsure of which one it is. any help?

 

[misterfixit]

In the trunk,

On the on the left hand side inder the abs computer. Behind the side trim panel.

Rich

 

+1

It is somewhat by the antenna,

My car is wired for one but I don't have one.