On Sun, January 27, 2013 2:54 pm, Vladimir Snigur wrote: > Hi all! > Seems like Quartet (ice1724 driver) has two stereo inputs, but my software > sees only one from each pair so that I have too choose in alsamixer which > input to use (PCM 1/2 or 3/4). I want though to use both of them. How can > I do that? I'd like to mix two audio streams using Jack. I don't have a 1724 (I have a 1712) but it looks like your two sets of inputs have their own PCI bus interface. (unlike the 1712) So the first thing to do is: arecord -l That should tell you if they are both the same sub device. Having said that and looking up "quartet" via google... is this a USB device? The ICE1724 looks like a PCI chip... though I suspect it could be used through USB... but in that case why not use the VT1730? (maybe age, the quartet looks like it has been around for a while) The 1724 does match with the port count though. -- Len Ovens www.OvenWerks.net _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user