This is all for a friend replacing his Bose surround sound system with the acousticmass 9. He already has the following. PS3 and Yamaha RX-V667 Tv room is 10' X 12' but has an open wall into dining room which is 10' X 14' Now I need to decide on the following for him budget is around $500 1) Infinity Primus™ Theater 5-pack II http://www.crutchfield.com/p_108PT5PIIB/Infinity-Primus-Theater-5-pack-II.html?search=infinity+primus and BIC Acoustitech H-100 subwoofer http://www.amazon.com/Acoustech-H-100-Front-Firing-Subwoofer-High-Gloss/dp/B0006DNW6U 2) MartinLogan MLT-2 http://www.amazon.com/gp/product/B0049P2000/sr=8-1/qid=1309755913/ref=olp_product_details?ie=UTF8&me=&qid=1309755913&sr=8-1&seller= I dont like how the sub only goes to 37HZ for MLT-2 3) Energy 5.1 http://www.amazon.com/Energy-Classic-Theater-System-Black/dp/B001202C44/ref=sr_1_1?s=aht&ie=UTF8&qid=1309794194&sr=1-1&tag=533633834-20 I dont like how ports on speakers on in rear since speakers will be mounted on wall also sub is only 8" thanks