Reply To: BeoSound 3200: is the AUX connection IN and/or OUT? July 5, 2022 at 12:06 pm #6540 MillemissenBRONZE Member Topics Started 5Total Posts 140 Not able to test it now. I assume that this will work with non-B&O devices as well. However, you’ll need to control the devices manually. https://www.beoworld.org/faq_view.asp?id=28 MM This reply was modified 1 month, 1 week ago by Millemissen.