Originally Posted By: matt
I would like to buy either one of the above speakers. My basement is about 3500 cu. feet. I have Paradigm ADP 170's now for my surrounds and would like to move them to the back and replace with Axioms.. Should I go with the 4's or 8's? Receiver is Onkyo SR 800 7.1.125w, Parasound amp driving the main speakers..

Given your room size the QS8s would be more siuted to the larger speaker.
The lower frequency range is irrelevant for small surround speakers.

"Those who preach the myths of audio are ignorant of truth."