Hi All, I have been struggling with Pulse Audio since version 2.1 to play different wav files that play fine with straight ALSA. A co-worker found a 300 Hz tone that is played by our system to warn of an emergency event kills Pulse Audio 3.0 and 4.0. The tone sounds like it is motor-boating. After playing this tone, wav files that previously sounded fine now also motor-boat. Suspending Pulse Audio and playing with straight ALSA is the only remedy. ALSA plays all of these wav files just fine. I really like Pulse Audio and need it for the WebRTC echo cancellation it provides for our A/V conferencing application. However, it struggles with some of the most basic wav files that our system needs to play on a daily basis. Best Regards Rob -- Rob Krakora MessageNet Systems 101 East Carmel Dr. Suite 105 Carmel, IN 46032 (317)566-1677 Ext 212 (317)663-0808 Fax -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20130617/4f4cd1f7/attachment.html>