https://archivedforum.beoworld.org:443/forums/30.aspxA Forum for Technical Help and Support on Bang & Olufsen products over 25 years old.enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/66487.aspxMon, 26 Nov 2007 15:31:23 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:66487solderon290https://archivedforum.beoworld.org:443/forums/thread/66487.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=30&PostID=66487<p>This is an ancient form of &quot;surround sound&quot; processor.It was designed to give a sort of spatial stereo sound,and can be quite effective.Is your unit for connecting into the speaker circuit?Most were,and created anti-phase signals for the &quot;ambio&quot; speakers,that were placed to the rear of the listening area.Happy uncomplicated day&#39;s those!</p><p>Regards,</p><p>Nick</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/66472.aspxMon, 26 Nov 2007 14:53:46 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:66472sveifors0https://archivedforum.beoworld.org:443/forums/thread/66472.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=30&PostID=66472I came across this product &quot;Bang &amp; Olufsen Ambiophonic stereo adaptor System 2-2-4&quot; the other day. Is there anyone who want to explain what it is and do.<div style="clear:both;"></div>