https://archivedforum.beoworld.org:443/forums/13.aspxThe main Meeting Place for BeoWorld members, and the place for General Questions, Answers and things to say! If you have any questions about anything Bang &amp; Olufsen related - please ask. If you have anything to say - please tell!enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/213916.aspxWed, 01 Jul 2009 05:52:57 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:213916BMGHB0https://archivedforum.beoworld.org:443/forums/thread/213916.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=213916<p>Hello All,</p> <p>I have a pair of BeoLab 1 speakers and the top and bottom bass isnt playing anymore.</p> <p>How do i find out which parts&nbsp;to replace...?</p> <p>The service manual says its probably the bass speakers both it could also be the NTC transistor or the cooling profile.</p> <p>When i put my ohm-meter to the speakers it says 0. When i measure the speaker cable going to the top speaker it measure 4 ohm.</p> <p>Help!</p> <p>BMGHB</p><div style="clear:both;"></div>