hola amigo usa sacd-ripper,
ejemplo para 2 ch, dsf
sacd_extract -2 -s -i sacd.iso
Te va ha crear un directorio nuevo con los archivos,
Usage: sacd_extract [options] [outfile]
-2, --2ch-tracks : Export two channel tracks (default)
-m, --mch-tracks : Export multi-channel tracks
-e, --output-dsdiff-em : output as Philips DSDIFF (Edit Master) file
-p, --output-dsdiff : output as Philips DSDIFF file
-s, --output-dsf : output as Sony DSF file
-I, --output-iso : output as RAW ISO
-c, --convert-dst : convert DST to DSD
-C, --export-cue : Export a CUE Sheet
-i, --input[=FILE] : set source and determine if "iso" image,
device or server (ex. -i192.168.1.10:2002)
-P, --print : display disc and track information
Help options:
-?, --help : Show this help message
--usage : Display brief usage message