tingtong5;513241 Wrote: > The data sheet of the AK4396 states that it does 128x oversampling, > which is part of the sigma delta design in my opinion. There is nothing > in it about upsampling But ok, I do of course agree that whatever > parameters used with sox, there is no way to work around the existing > filters in the DAC.
Yes, If you read more about the application, you will see that they have interpolation digital filters which do all the noise shaping activity prior to D/A. They then dither the signal, as they have been resampling it. This is real filter processing. Dave -- DaveWr ------------------------------------------------------------------------ DaveWr's Profile: http://forums.slimdevices.com/member.php?userid=9331 View this thread: http://forums.slimdevices.com/showthread.php?t=69145 _______________________________________________ audiophiles mailing list audiophiles@lists.slimdevices.com http://lists.slimdevices.com/mailman/listinfo/audiophiles
