Am Montag, 13. November 2006 01:28 schrieb Lee Revell: > On Sun, 2006-11-12 at 21:29 +0100, Carlo Capocasa wrote: > > > But the most intriguing part of the whole story: Not only did the noise > > > get louder at a lower latency, it also seemed to precisely double its > > > frequency when running at halve the number of frames. I even tried to > > > measure the frequency of the noise. As far as I remember, when running > > > jack for instance at 44100Hz, periodsize 32, the noise was at exactly > > > 44100/32 = 1378Hz! > > > > That is absolutely fascinating. I WILL investigate this; if it > > coincides, we have a VERY strong case that this is the same problem. > > Really sounds like you have a singing capacitor. IOW your problem is > cheap hardware. If this is the case, you won't be able to fix it. > Guess Lee is right. Does noise vanish when laptop is running on battery? Erm, and what exactly is that laptop called?, so I can avoid to buy one of those ;-) Karsten