What is the advantage to Passive Radiators? I see them on smaller subs more than larger subs. What is there job exactly and how do they work?
Some subs that use passive radiators:
http://www.salksound.com/SongSub.shtml
http://www.definitivetech.com/Products/Series/SuperCubeSeries.aspx
Some subs that use passive radiators:
http://www.salksound.com/SongSub.shtml
http://www.definitivetech.com/Products/Series/SuperCubeSeries.aspx