REL Acoustics Studio II powered subwoofer
From <I>The Audio Catechism</I>:<BR><B>Q: <I>What is a subwoofer?<BR></B>A: </I>A large, ugly device that must be placed in the most inconvenient location in the listening room—for instance, in front of the only door.<BR><B>Q: <I>What is the purpose of the subwoofer?<BR></B>A: </I>To produce prodigious amounts of low-frequency sound and to glorify its owner, who can rest safe in the knowledge that <I>his</I> is the <I>biggest</I>.