I’ve an Autocom Active Duo, hardwired to my F800gs, a Zumo 660 bluetoothed to my Blackberry and back to the Autocom via Bluetooth for the phone and cabled for music and GPS instruction. It all plays nicely together but occasionally when I make/receive a phone call (I’ve not figured out any logic to when it may happen) I get a horrible deep buzzing noise through the speakers. It’ll continue after the call has ended until I unplug/re-plug the riders lead.
Anyone have any suggestions please?
Thanks

Anyone have any suggestions please?
Thanks

