Le Mon, 6 Mar 2017 11:11:09 +0100, Ralf Mardorf <ralf.mardorf@xxxxxxxxxxxxx> a écrit : > On Mon, 6 Mar 2017 09:58:41 +0100, Dominique Michel wrote: > >You must have 1 connection to the ground, and all the equipments must > >be connected to it. > > Instead of following you wiring hints, the OP should follow my hint > to connect the computer and amp to the same main socket by a multiple > socket, ensuring that the main cables and audio cables are 100% ok. If it work so, you are right. But when it doesn't work so, and that can be happening in practice, you will have to improvise and for that, you must be systematic by using only one ground connected nearest the audio inputs. Best, Dominique > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > http://lists.linuxaudio.org/listinfo/linux-audio-user _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user