That could be a mixer, in the old "real materials world." But I don't know what it is in the "virtual devices world". From: tmp-bounce@xxxxxxxxxxxxx [mailto:tmp-bounce@xxxxxxxxxxxxx] On Behalf Of Roy Nickelson Sent: Tuesday, August 26, 2014 5:02 PM To: tmp@xxxxxxxxxxxxx Subject: [tmp] multiple sources one set of headphones This could be the wrong litst for this question but is there a way to connect multiple devices to one set of headphones at the same time? For example connect a computer and mp3 player to the same headphones so there is no need to disconnect cables when switching devices. Better yet listen to both at the same time. Roy