A simple and optimized AC3 converter. Add audios, choose output format and click Start. Support audio formats: wav, wma, m4a, m4r, aac, amr, mp2, fla, au, mp3, ac3, ogg, 3gp. Change channels, sample rate, sample size, bitrate. Use profiles for best output quality.Optimized for multi-core processorsGet one year of update protection and technical support with the purchase of a license.