Z How - The Subwoofer Crawl
Get on your hands and knees... for science!
Alternate Article http://www.audioholics.com/home-theater-connection/crawling-for-bass-subwoofer-placement
Subs In use, PSA V1500 [http://www.powersoundaudio.com/products/v1500] and Martin Logan Dynamo 300 [http://amzn.to/1DgHX8V]
ALL MY A/V RECOMMENDATIONS : http://www.reddit.com/r/zeos