Alexandre Ratchov wrote: > On Tue, Jan 24, 2006 at 12:40:19AM +0100, Christian Gagneraud wrote: > Hi Alex, I finally buy an Edirol UA25. It seems to be similar in term of feature, and i have read this type of card was well supported, unfortunately i am facing some issue. However i can use it for my purpose, except for one thing: i get jack/ardour/jamin crash when putting jamin as insert on master track. This is under investigation.... > i just tried to play a sample (44.1kHz, 16bit, stereo) and to record the > output of the sound card (by wiring its "line-out" to its "line-in"). On a > pentium 200Mhz running openbsd (sorry couldn't get to work my crappy > software on linux) the shift between playback and record is 6ms. this is the > time that the sound takes to propagate 2 meters. While this is enough for > me, i think that the shift will be much smaller on linux, especialy on a > better hardware/software. How do you measure this delay? Are you using special software? I am interesting to know the delay i have with my HW. (recent but "cheap" laptop) > > >>> >>>>Do you know if it is an USB1 or USB2 compliant device? >>> >>>it is USB1.1 compliant; there is no proprietary and/or hidden features, >>>(even the direct monitor is compliant). >> >>Last thing, what kernel and Alsa version are you using? >>For now, i'm running 2.6.8 with Alsa 1.0.4. I hope i will not have to >>update one of them. >>> > > i'm using linux v. 2.8.6 and alsa v. 1.0.4. (debian sarge) Still with linux 2.6.8 but i have updated alsa to 1.0.10 (to get my UA25 working), i have also already updated ardour, jamin and jack (but have switched back to original jack since i cant get it working). Do you use these packages from debian, demudi or from manual install? regards, Christian >