M4a 

River Past Audio Converter is an easy-to-use, fast, and powerful batch audio conversion and extractor software.

It outputs AIF, AVI, MKA (Matroska Audio), MP3, OGG Vorbis, WAV or WMA.

With River Past MPEG-4 Booster Pack installed, you can outpu......

River Past Audio CD Ripper is an easy-to-use and fast audio CD ripper software. Rip audio from audio CD (also called CD-DA), to AIF (AIFF/AIFC), AVI, MKA, MP3, OGG Vorbis, WAV or WMA. You have the full control over the codec, sample rate, channel,......

River Past Audio Capture is a easy-to-use, fast, and powerful audio recording software. Record audio for audio CDs, MP3 players, internet streaming for your favorite video editing/authoring software. It enables you to capture audio from sound card......

River Past Audio Converter is an easy-to-use, fast, and powerful batch audio conversion and extractor software.

It outputs AIF, AVI, MKA (Matroska Audio), MP3, OGG Vorbis, WAV or WMA.

With River Past MPEG-4 Booster Pack installed, you can outpu......

AVS Audio Converter is a program that allows you to convert audio files between WAV, PCM, MP3, WMA, OGG, AAC, M4A, AMR and others. Convert audio files from one format to another, specify frequency, number of channels, bitrate and other parameters o......

ALO Power Audio Converter is an audio conversion tool that allows you to convert various audio formats (WAV, MP3, MP2, MP1, MPEG, MP4, M4A, AAC, OGG, AVI, MPC, MOV, QT, WMA or 3GP) to WAV, MP3, MP2, OGG, AC3, VOX or AMR format.

Often called the Swiss army knife of audio, dMC can digitally rip sound from audio CDs to a multitude of formats. Convert from one format to another while preserving ID tags. Nearly every audio type is supported, including MP3, MP4, Windows Media Aud......

Convert CDA RA MP1 MP2 OGG WMA MP3 WAV(PCM,ALAW,ULAW,IMA ADPCM) AC3 VOB(DVD) AAC M4A FLAC AU AIF APE MPC G721 G726 VYF MP4 RM WMV ASF MPG DAT(VCD) AVI to MP3 WAV WMA OGG APE FLAC AMR AWB AAC M4A CD converter.Manage,Play,Convert,Merge,Split,Burn!

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ALO Power Audio Converter is an audio conversion tool that allows you to convert various audio formats WAV, MP3, MP2, MP1, MPEG, MP4, M4A, AAC, OGG, AVI, MPC, MOV, QT, AIFF, AU, AC3, WMA or 3GP to WAV, MP3, MP2, OGG, AC3, VOX, WMA or AMR format.

* ImTOO WMA MP3 Converter is a powerful easy-using audio Converter. It supports decoding audio formats like WAV, AU, AIFF, M4A, M4A, APE, CUE, CDA, OGG, AAC, MP2, VQF, FLAC and encoding them to MP3 or WMA. It can also extract audio from video file fo......

 M4a