Based on the technology found in the popular Omnia.9 audio processor, 9X/2 is not simply a streaming processor-encoder, but a complete audio management system that will actually improve the flaws found in most recorded source material – both music and voice – as well as address the specific technical challenges of Internet distribution.

Now includes the Fraunhofer xHE-AAC (Extended High-Efficiency AAC) codec, which is designed for high-performance low-bitrate streaming and includes integrated speech-coding tools plus more efficient audio-signal coding in general. The result is low-bitrate audio streams that sound equally good on both Talk and Music content. 

Примеры:

http://studio21.ru/radio/