Video-to-Audio-Converter 

Video to Audio Converter is an extremely easy-to-use tool to extract audio from AVI, WMV, ASF, MPG and MPEG files to MP3, WAV, WMA and OGG format. you can also extract audio from video files to CD quality WAV files. Support fast batch conversion.
vcd to cd avi to mp3 wmv to mp3 mpeg to mp3 vcd to mp3 avi to wma wmv to wma mpeg to wma vcd to wma wmv to wav mpeg to wav vcd to wav avi to ogg

Audio/Video To Wav Converter 

It can convert almost all kinds of audio and video files to a wav file. With the build-in multimedia player, you can preview the media file, set start time and end time, convert any audio section of the file without quality loss.
mp3 to wav wma to wav ac3 to wav ogg to wav vcd to wav mpeg to wav wmv to wav asf to wav