Wayne Parham Messages: 18786 Registered: January 2001
Illuminati (33rd Degree)
Jenny76 wrote on Tue, 18 January 2011 19:10
It really depends on your taste and how much bass you want. I personally like having just one sub-woofer, but multiple can sound really cool. If you live in an apartment though, I wouldn't advice it.
The multiple subwoofer technique is done to smooth room modes, not to "make more bass". There is some information about it in the document below, last few pages (including references to several other papers on the subject):