https://archivedforum.beoworld.org:443/forums/20.aspxThe North American market differs slightly from that in Europe. For those in Canada, Mexico and the USA, this forum will help resolve those differences and answer your questions.enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/262089.aspxSun, 28 Feb 2010 08:39:23 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:262089XavierItzmann0https://archivedforum.beoworld.org:443/forums/thread/262089.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=20&PostID=262089<p>I get &quot;the rattle&quot; only on certain radio stations. &nbsp;Radio reception on our 36th floor apartment is very poor.</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/262063.aspxSun, 28 Feb 2010 01:00:56 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:262063mediabobny0https://archivedforum.beoworld.org:443/forums/thread/262063.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=20&PostID=262063<p>Test it with the grill removed.&nbsp; Can&#39;t think of anything else that can rattle on them.</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/262015.aspxSat, 27 Feb 2010 10:29:14 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:262015beoguy0https://archivedforum.beoworld.org:443/forums/thread/262015.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=20&PostID=262015<p>One of my BL 2500&#39;s has a kind of &quot;sympathetic&quot; rattle that eminates from the port in the back during certain bass tones.&nbsp; It drives me nuts!&nbsp; Does anyone have any ideas what this could be?</p> <p>&nbsp;</p> <p>Guy</p><div style="clear:both;"></div>