What is everyone's preference on calibrating multiple subs? One at a time? Both together? Pro's and con's each way? I know this will vary based on placement, so let's assume both subs are equidistant from main listening position. I believe procedures change greatly at different distances.



M80's,VP180,QS8's,Epik Empire X 2
Integra 50.1,3 Emotiva UPA-1's,Antimode 8033