> Have you tried the card under Windows to verify that it's not your card?
I have. And remeber i said that it works perfectly when using JACK. Thanks. > > Mark Williams (MWP) wrote: > >>What rate are you playing audio back at? Might JACK be sending audio at > >>a different rate than your other audio apps? > > > > > >Nope, ive tried different rates, all do it (im trying to use 48khz). > > > >Any other ideas? > > > >Thanks again. > > > > > >>Mark Williams (MWP) wrote: > >> > >>>>Hi Mark, > >>>> > >>>>Have you tried the card in a different machine? I've played with a > >>>>couple of these cards and haven't seen this problem at all. It sound > >>>>like an interference problem if anything. > >>>> > >>>>Try a different power supply, or move the audio card as far away from > >>>>the rest of your addon cards. Make sure no cables are near or touching > >>>>the card; I've seen interference from an addon USB cable near the card. > >>> > >>> > >>>I have thought about the possibility of interferance. > >>> > >>>The fact there is no problem while using JACK to output audio leads me to > >> > >>think > >> > >>>it has to be an ALSA issue. > >>> > >>>I know what power supply / EMI induced noise sounds like, and this isnt > >> > >>it. > >> > >>>The noise (well its actually a tone) is constant and doesnt change with > >>>PC > >> > >>load > >> > >>>or HDD use. > >>>I have made sure that the card is in the bottom PCI slot and is away from > >> > >>noise > >> > >>>creating hardware. > >>> > >>>Thanks > >>> > >>> > >>> > >>>>>Anyone?? > >>>>> > >>>>>I need to get this problem fixed. > >>>>> > >>>>>Is there any othr info i can provide that will help work out the > >>>>>problem? > >>>>> > >>>>>Thanks. > >>>>> > >>>>> > >>>>> > >>>>> > >>>>>>Hi all, > >>>>>> > >>>>>>Ive come across quite an odd problem. > >>>>>> > >>>>>>When playing audio via my Revo7.1 card using ALSA, i get a high > >>>>>>pitched > >>>> > >>>>tone (est > >>>> > >>>> > >>>>>>~14khz) mixed with the audio im playing. > >>>>>> > >>>>>>The tone is constant and is not effected by the volume controls. > >>>>>>The tone is only present while an app (for example aplay) is using the > >>>> > >>>>card. > >>>> > >>>> > >>>>>>Some apps cause the tone to be louder thea others (but the tone is of > >> > >>the > >> > >>>>same > >>>> > >>>> > >>>>>>constant freq). > >>>>>> > >>>>>>What makes the problem strange is that if i use JACK to play audio > >> > >>through > >> > >>>>the > >>>> > >>>> > >>>>>>card, the tone isnt present at all. > >>>>>> > >>>>>>Has anyone else come across this problem? > >>>>>> > >>>>>>BTW, im using the latest kernel (2.6.5) with the ALSA drivers that > >>>>>>came > >>>> > >>>>with it. > >>>> > >>>> > >>>>>>Thanks, > >>>>>>Mark. > >>>>>> > >>>>>> > >>>>>>------------------------------------------------------- > >>>>>>This SF.Net email is sponsored by: Oracle 10g > >>>>>>Get certified on the hottest thing ever to hit the market... Oracle > >>>>>>10g. > >> > >>>>>>Take an Oracle 10g class now, and we'll give you the exam FREE. > >>>>>>http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click > >>>>>>_______________________________________________ > >>>>>>Alsa-user mailing list > >>>>>>[EMAIL PROTECTED] > >>>>>>https://lists.sourceforge.net/lists/listinfo/alsa-user ------------------------------------------------------- This SF.Net email is sponsored by Sleepycat Software Learn developer strategies Cisco, Motorola, Ericsson & Lucent use to deliver higher performing products faster, at low TCO. http://www.sleepycat.com/telcomwpreg.php?From=osdnemail3 _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user
