mum bitrate available through the open-source Speex codec 8 kbit/s ??? telephone quality (using speech codecs) 32-500 kbit/s -- lossy audio as used in Ogg Vorbis 256 kbit/s - Digital Audio Broadcasting (DAB) MP2 bit rate required to achieve a high quality signal [13] 400 kbit/s???1,411kbit/s ??? lossless audio as used in formats such as Free Lossless Audio Codec, WavPack or Monkey's Audio to compr