
Check error correction for best results.
It might slow down the ripping but you better rip once then twice.
XLD (X Lossless Decoder) is a tool for Mac OS X that is able to decode/convert/play various 'lossless' audio files. The supported audio files can be split into some tracks with cue sheet when decoding. It works on Mac OS X 10.4 and later.
One of the few rippers on OSX supporting AccurateRip.
Settings are discussed here