ImTOO Audio Encoder
ImTOO Audio Encoder is fast, easy to use M4A to MP3 converter, audio converter to convert MP4 to MP3, convert M4A to MP3, convert AAC to MP3, etc. The audio converter supports all popular audio formats such as MP3, WMA, WAV, OGG, AAC, M4A, MP4, etc. The audio converter software provides you easy ways to convert MP4 to MP3, convert M4A to MP3 within a few clicks. 

ImTOO Audio Encoder gives you easy, completed ways to convert most audio files such as MP3, WMA, AAC, M4A, MP4, WAV, AC3, MP2, OGG, APE, VQF, etc. The audio converter is also MP4 to MP3 converter, M4A to MP3 converter to convert MP4 to MP3, M4A to MP3 with great audio quality.
The audio converter provides different settings for different audio formats - you can easily get output files as you want. No matter what audio file you want, the audio converter can do it for you!
Supports ID3 tag and batch conversion. All conversion processes between audio formats, e.g. convert M4A to MP3, are very easy to handle at high audio converting speed!
New: Support Windows Vista