Helps you convert from audio and extract audio from video to WAV, MP3, MPEG Audio,
avi mp3 Converter is a fast, easy to use and powerful
audio conversion tool.
MP3 Converter can convert RM, RMVB, WMV, AVI, MPEG, MOV, QT to MP3, WAV, AVI, WMA, OGG.
The extract format conversion supported:
Supports RM, RMVB, RAM formats(Real Media).
Supports AVI(DivX, XviD, MPEG4...) formats.
Supports MPEG I/II,
vcd svcd(.dat), DVD(.vob) formats.
Supports WMV, ASF formats.
Supports MOV, QT formats(Quick Time).
Supports AIFF, AU, MPA, SND formats(Quick Time).
Supports WAV, MP3, WMA, OGG, etc audio formats.
All supported formats to MP3.
All supported formats to WAV.
All supported formats to AVI.
All supported formats to WMA.
All supported formats to OGG.
WAV/AVI with Microsoft ADPCM,Windows Media Audio,WM Speech Encoder,WMAudio Encoder.
WAV/AVI with PCM,CCITT A-Law,CCITT u-Law,DSP Group TrueSpeech(TM), GSM6.10, IMA ADPCM, Lernout & Hauspie CELP.
Here are some key features of "MP3 Converter from rm wmv asf
avi mpg":
Edit MP3 ID3 v1/v2 tag info.
Multiple OGG compressor Vorbis,FLAC,Speex,Theora.
Sample Rate(48K, 44. 1K, 32K, 22K, 16K, 8K), Stereo/Mono and Bit Rate(8kb/sec - 320kb/sec), customize the size of target audio file.
Convert to Windows Media Audio by System Profiles.
Convert by multiple compressor for converting WAV, AVI format.
Convert by selected part, you can split the media to parts.
It can converts from audio and extract audio from video to WAV, MP3, MPEG Audio, AVI audio only files.
Convert from AIFF, AU, MP3, MPA, RealAudio RA/RAM, SND,WAV and WMA.
Extract audio from ASF, AVI, VCD DAT,
quicktime mov, MP4 (MPEG-4), MPG (MPEG-1 and MPEG-2), RealMedia RM, DVD VOB and WMV.
Very fast and without any quality loss.
Very friendly user-interface.
Requirements:
DirectX
Sound Card
Limitations:
Can convert 1/3 duration and less than 2 minutes of audio file
MP4 Converter
1.2 MB 
$ 25.98