To check if SOX is the correct version, go to SETTINGS-> ADVANCED -> C-3PO Transcoding Helper and you should see something like this: 23396 Please note 'dsd capable' verison and be sure to check DSF and DFF formats. This can improve sound quality, sometimes quite noticeably, depending on your system’s converter and the settings you choose. Live has a fancy newish algo for downsampling, so if you load a high rate sample (eg 96khz) and play it back at 44. Whether you are sending the signal to a local DAC or a distant one via UPnP/DLNA, it is often rewarding to use it and try matching these settings to your DAC which results in an audible improvement. It runs on a linux PC and uses only free, open-source software. Sox upsampling settings exe %1 -b 24 temp.