Learnincurve wrote: > An independent review of the unit (can't remember now where I saw it) > did seem to demonstrate a much cleaner supply, with almost nothing left > of the peaks associated with the switching . Scope images were shown to > illustrate the effect. The manufacturer has confirmed that the unit > will also work with traditional linear supplies, helping to filter the > supply. Can't say how it works as the manufacturer won't say and I can't > find a discussion where anyone has taken one apart.
Were the scope images with or without load? It is very easy to accomplish a "cleaner" supply with a simple LC filter, but the inductor will increase the internal impedance of the PS, making it worse when faced with a peaky digital load. > My thinking was that the PSU is a natural place for Logitech to have > made cost-cutting decisions and that there may be room for improvement. I definitely agree with the first part, but would like to see evidence for the second part of the sentence. "To try to judge the real from the false will always be hard. In this fast-growing art of 'high fidelity' the quackery will bear a solid gilt edge that will fool many people" - Paul W Klipsch, 1953 ------------------------------------------------------------------------ Julf's Profile: http://forums.slimdevices.com/member.php?userid=42050 View this thread: http://forums.slimdevices.com/showthread.php?t=104317 _______________________________________________ Touch mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/touch
