Reply To: How to connect a Beolab 3500 to BM7000 March 11, 2023 at 3:17 pm #17314 GuyModerator Warwickshire, UKTopics Started 12Total Posts 740 Sorry I meant to re-do the option settings with the whole system connected to the mains. I think sometimes messages have to be passed between products as you do the Option settings.