Bigasoft M4A Converter is specially designed M4A file converter to convert M4A to any audios including convert M4A to MP3 WAV AIFF AAC OGG AIFF RU RA LAC APE CAF etc. and convert various video and audio to M4A with fast conversion speed. Additionally the M4A Converter offers advanced M4A editing such as trim merge split audio and adjust audio quality bitrates audio channels and volume to customize output audio.Key features:1. Convert and merge M4A on MacBigasoft M4A Converter supports merging audio clips to complete one file.2. M4A cutter for MacThe M4A file converter can trim and cut unwanted audio part and convert only the desired the part by setting the trimming start time and end time.3. Mac M4A splitterEasily split M4A files by file size or by embed chapter markers on Mac.4. Support advanced setting to adjust output audioWith the M4A Converter you can easily adjust output audio quality to higher normal or lower adjust audio bitrates sample rate channels and the volume of audio.5. Batch conversionImport as many files as you like and the smart M4A converter will automatically convert them one by one.6. Easy to use7. With the user-friendly interface the audio converting tool is suited for both veterans and beginners you can complete your conversion as easy as 1-2-3.8. World popular Mac M4A Converter9. Bigasoft M4A Converter is available all over the world and support multi-language including English German French Italian Chinese and Japanese.10. M4A Converter for Snow LeopardThe professional Mac M4A converter works on Mac OS X including Mac OS X 10.4(Tiger) 10.5(Leopard) 10.6(Snow Leopard) 10.7(OS X Lion) 10.8(Mountain Lion) and 10.9(Mavericks).