I've recently acquired a TEAC UD-501 which uses a TI TMS320 as the USB interface device (http://hifiduino.wordpress.com/2013/04/27/teac-usb-interface/). I'm having issues with playback on this system: For PCM: When changing to tracks with different sampling frequencies the playback has a lot of artifacts and either plays veryquickly or very slow. Pausing/Stopping and starting playback again seems to resolve this issue. For DSD: Changing to another DSD track while currently playing a DSD track results in a very loud pop sound. If you Pause/Stop the playback then change tracks there is no pop. For Debugging I've posted information to github (https://gist.github.com/storrgie/6389526) I would like to be able to use this DAC without issues, is there anything I can do from a configuration perspective or continued debugging to support the creation of a patch? ------------------------------------------------------------------------------ Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more! Discover the easy way to master current and previous Microsoft technologies and advance your career. Get an incredible 1,500+ hours of step-by-step tutorial videos with LearnDevNow. Subscribe today and save! http://pubads.g.doubleclick.net/gampad/clk?id=58040911&iu=/4140/ostg.clktrk _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user