On 1/25/08, Jean-Christian de Rivaz <jc at eclis.ch> wrote: > So I wonder if my N810 have a fault in his speaker left channel, if this > is a design problem, or if this can be a software problem (error in a > DSP code ?). Can someone try to test his N810 using the above URLs and > share his experience ? Only the integrated speaker is to test, the line > out jack sound very good. 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. /Mike