The best Audio Converter for Mac is an all-in-one audio converter for Mac, video to audio converter for Mac, audio player for Mac, audio editor for Mac.

1.Acting as the Audio Converter for Mac, it can convert OPUS, Vorbis, AAC, AC3, DTS, ALAC, OGG, OGA, MP3, MP2, WAV, FLAC, WMA, XWM, 3GA, M4A, M4B, MKA, RA, RAM, WV, APE, AU, AUD, AIFF, AIF, AIFC, CAF, MPC, QCP, VOC, VOX, GSM, DSS, SHN, SPX, TTA etc to MP3, AAC, WAV, WMA, Apple Lossless ALAC M4A, AC3, DTS, FLAC, OGG, Opus, MP2, AIFF, AU, WV, RA etc

2.Acting as the video to audio converter for Mac, it can convert video files like MP4, AVI,MOV, MKV, WMV, MPG, FLV etc to MP3, AAC, WAV, WMA, Apple Lossless ALAC M4A, AC3, DTS, FLAC, OGG, Opus, MP2, AIFF, AU, WV, RA etc

3.Acting as the audio player for Mac, it can directly play any video and music files on Mac without conversion.
4.Acting as the audio editor for Mac, it can do some basic audio editing like compress audio file size with no noticeable loss of quality, mark new beginning and end points of an audio track, cut off unnecessary material, merge audio files into one, split audio by cue, adjust audio codec, audio channel, audio bitrates, etc.

5. Batch convert audio files on macOS Sierra and Mac OS X v10.4 (Tiger), 10.5(Leopard), 10.6(Snow Leopard), 10.7(Lion), 10.8(Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), 10.11 (El Capitan).