I have demo a few subwoofer but still don't know how to judge which one is good. Expert please help me to choose one of these.... The list is base on good review from internet forum and subject to available in my country(Malaysia) and also within my budget. 1. Velodyne CHT 10 ($2200) 2. Paradigm PS 1000 ($2200) 3. MJ Acoustics Pro 50 ($2200) 4. B&W ASW 300 Series ($1800) Room size 13ft X 22ft (living room) The subwoofer is going to match with my current speaker. Front - B&W DM602 Rear - B&W DM601 Center - B&W CC6 Any suggestions gratefully received.