iPod to AC3 Ultra - Apply different filters to the selected part of an audio file (Ban Pass Filter, High Pass Filter, High Shelf Filter, Low Pass Filter, Low Shelf Filter, Notch Filter). iPod to AC3 Ultra is a visual multifunctional audio files editor for Microsoft Windows. It allows you to perform various operations with audio data such as displaying a waveform image of an audio file, filtering, applying. This audio file conversion software is a sound file format converter for Windows or Mac. It can convert audio files from many different file formats into mp3, wav or wma files including wav to mp3, mp3 to wav, wma to mp3 and much more (eg. CD, CDA, CD-R, DVD-Audio, AAC, AC3, ID3, M3U, M4A, M4P, MP3 ID3 Tag, OGG, RA, WAV, WMA, MP2, APE, VQF, MPC, AMR, Midi, WAVE, and RM). This audio file converter is very easy to use. Just add the files you want to convert to the list, select the format you want to use, and then click the convert button. Now start converting!