On 2/18/07, gtrfree <gtrfree@xxxxxxxxxxx> wrote: > Bill Unruh <unruh <at> physics.ubc.ca> writes: > > (snip) > > >> Does anybody on-list have a fully functioning Tascam US-428 including > > >> the use of all four inputs? > > Hi Bill. > > > As far as I can see, the tascam 418 is a usb1 device. > > Right. > > > The bandwidth is > > simply not there to use all 4 inputs. 24 bits ( usually encoded as 32 bits) > > x 2 for stereo x 4 (channels)x48000 =10Mb/s which exceeds > > the USB1 bandwidth. > > >From the manual it's 16-20 bits device. > The device has 4 mono channels and uses real 24 bit samples so 4 in and 2 out at 48000Hz is only 6.9Mb/sec. Did you load snd-usb-usx2y with "nrpacks=1"? What happens if you try to use JACK with hw:1,2? Lee ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
