On Mon, 30 Apr 2012, Sergei Steshenko wrote: > Hello, > > I see a number of relatively cheap soundcards on eBay: > > http://www.ebay.com/itm/W449-USB-6-Channel-5-1-Audio-Sound-Card-S-PDIF-Exter-/250754613678?pt=LH_DefaultDomain_0&hash=item3a6223c1ae ; > http://www.ebay.com/itm/C449-USB-6-Channel-5-1-Audio-Sound-Card-S-PDIF-Exter-/170729413148?pt=LH_DefaultDomain_0&hash=item27c0441a1c ; > http://www.ebay.com/itm/USB-6-Channel-5-1-External-Audio-Sound-Card-S-PDIF-/190490619104?pt=LH_DefaultDomain_0&hash=item2c5a202ce0 ; > http://www.ebay.com/itm/USB-6-Channel-5-1-External-Audio-Sound-Card-S-PDIF-SC6-/390369489431?pt=LH_DefaultDomain_0&hash=item5ae3d5b217 ; > http://www.ebay.com/itm/New-USB-6-Channel-External-Audio-Sound-Card-S-PDIF-PC-/270748963523?pt=LH_DefaultDomain_0&hash=item3f09e552c3 ; > http://www.ebay.com/itm/External-USB-6-Channel-7-1-Audio-Sound-Card-S-PDIF-877-/180660714139?pt=LH_DefaultDomain_0&hash=item2a1037ba9b ; > http://www.ebay.com/itm/USB-6-Channel-5-1-External-Audio-Sound-Card-S-PDIF-Consumer-interface-SC6-/180872462245?pt=LH_DefaultDomain_0&hash=item2a1cd6bfa5 ; > http://www.ebay.com/itm/Multi-sound-effects-USB-6-Channel-5-1-External-Audio-Sound-Card-Laptop-PC-/110860124104?pt=LH_DefaultDomain_0&hash=item19cfc73fc8 - in this listing CMedia is mentioned > ;http://www.ebay.com/itm/6-Channel-6CH-USB-2-0-5-1-External-USB-Video-Audio-Adapter-Audio-Sound-Card-NEW-/270955321001?pt=LH_DefaultDomain_0&hash=item3f163216a9 - in this listing CMedia is mentioned ; > http://www.ebay.com/itm/NEW-USB-2-0-5-1-Channel-Speaker-System-Sound-Adapter-/250666394781?pt=LH_DefaultDomain_0&hash=item3a5ce1a49d - in this listing "USB Audio Device Class Specification 1.0" is mentioned > > and similar. > > Does anybody know whether these are supported by ALSA, what chip(s) are used, etc. ? I interested in "Line In" (capture) support. Do you really expect that someone has gone through all those soundcards, determined the chipsets and tested them with alsa? Buy it and try it. If they follow the usb specification for soundcards they should work. But that is a big if. Note that they might require the loading of firmware, and it may well be that Linux/alsa does not have the appropriate software to load that firmware onto the cards. So, buy them all, test them and let us know. (but why don't you just use the onboard soundcard on your computer?) > > Thanks, > Sergei. > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Alsa-user mailing list > Alsa-user@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/alsa-user > -- William G. Unruh | Canadian Institute for| Tel: +1(604)822-3273 Physics&Astronomy | Advanced Research | Fax: +1(604)822-5324 UBC, Vancouver,BC | Program in Cosmology | unruh@xxxxxxxxxxxxxx Canada V6T 1Z1 | and Gravity | www.theory.physics.ubc.ca/ ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user