A friend of mine read in the book 'Get Better Sound', that the best location is just in front of the speakers, in-between them, for a single sub. I moved mine there from the wall, and will never move it back. Blends so much better!
I'm not an expert, just know what sounds good in my room. Give all the ideas a try and see what works for you.
I'm not an expert, just know what sounds good in my room. Give all the ideas a try and see what works for you.