Tim Ashman a ?crit : > I did the left and right tests on my n810, and hear the pitch in both speakers from 1 sec until around 38 seconds where I'm sure my rock and roll ears give out. > > Sorry to say, It looks like something is wrong with your device. David Hautbois a ?crit : > No problem with your mp3 files on my N810. > > So, your tablet seems to have a fault.... Michael Wiktowy a ?crit : > Sounds to me like an external left speaker hardware problem with your > unit. Possibly a loose connection. While I have found the bass > response on the N810 to be not that great, it is acceptable for the > size of the speakers and even between the two. Thanks Tim, David and Michael for doing this test. It's very clear to me now that my N810 have a problem. Regards, -- Jean-Christian de Rivaz