High Performance Harman Kardon Subwoofer - Add on Computer MP3 CD DVD PlayerThis is a simple and very easy way to improve sound and increase bass. Add this to any small speaker system.Works with any speaker system that uses a 3.5" jack. You may need a 3.5" splitter. You can put the splitter in the back of your computer, portable dvd player, cd player, ipod, mp3 player and then plug the subwoofer in one of the plugs and your speakers in the other.We take returns of new products only with a 20% restocking fee.On Mar-18-14 at 17:28:08 PDT, seller added the following information: <script LANGUAGE='JavaScript' type='text/javascript'>var itemNumber = window.eCRATERItemID ? window.eCRATERItemID : -1; function passpara(){return '&id=1902061&itembgcolor=0xFFFFFF&bordercolor=0x000000&storewindowbgcolor=0xf1f1f1&toptextcolor=0xFFFFFF&bottomtextcolor=0xFFFFFF&stripcolor=0x006ab1&productclosemessagecolor=0xff0000&emptyboxmessagecolor=0xFFFFFF&buttovercolor=0x660000&buttoutcolor=0x00000AA&searchtitlecolor=0xFFFFFF&searchbuttbgcolor=0xc0c0c0&searchbutttextcolor=0x000000&searchbuttbordercolor=0x000000&itemhighlightcolor=0xfff000&navbuttonactivecolor=0x000006&navbuttonoutlinecolor=0xff9900&navbuttoninactivebgcolor=0x000000&siteid=0&cat=3702&item=' + itemNumber + '&baseurl='+escape((function(){var d = '';try{d=location.protocol+'//cgi.'+location.href.split('&domain=')[1].split('&')[0]+'/ws/'} catch(e){d=location.href.substring(0,location.href.lastIndexOf('/')+1)} return d })());} </script> <script language='JavaScript' type='text/javascript'></script> <div style="text-align:center"><img src="http://ti2.auctiva.com/sw/java.gif" border="0"><br><table align="center"><tr><td><a style="text-decoration:none" href="http://emporium.auctiva.com/martinrox1" target="_blank"><img src="http://ti2.auctiva.com/sw/browse2.gif" border="0"></a></td><td height="21px" valign="middle" align="center"><font face="arial" size="2"><b><a href="http://emporium.auctiva.com/martinrox1" target="_blank">martinrox1</a> Store</b></font></td></tr></table></div> <script LANGUAGE='JavaScript' type='text/javascript'>function passparaSC(){return '&baseurl='+ escape((function(){var d = '';try{d=location.protocol+'//cgi.'+location.href.split('&domain=')[1].split('&')[0]+'/ws/'} catch(e){d=location.href.substring(0,location.href.lastIndexOf('/')+1)} return d })()) + '&sitebaseurl=http://www.auctiva.com&tagNum=1';} </script><script language='JavaScript' type='text/javascript'>= 6) { document.writeln('');document.writeln('');document.writeln('');document.writeln(''); document.writeln(''); document.writeln('');document.writeln('');document.writeln(''); document.writeln(''); } else {document.write('');} //--></script><img src="http://ti2.auctiva.com/web/aswCredit.gif" border="0"><br><a href="http://www.auctiva.com/?how=scLnk1" target="_blank"><img src="http://ti2.auctiva.com/images/sc1line1.gif" border="0"></a>