Sun music hd is 384kbps,Sun Hd is 512kbps,other dolby channels are 192kbs,stero channels like Etv hd and Zee telugu are 128kbs,non dolby audio channels like travel xp HD and fyi 18 HD are 96kbps
Previously all were 384kbps
The quality is good for 2.1 speakers but for 5.1 its not good as others felt.