So u mean to say even Star HD channels are perfectly fine?
If thats the case, then i have got a case!
Yup. especially when your issue was going on, i used to check every 2 days all the STAR HD channels. there is no audio mismatch. only once i had faced when mascot too was facing arnd 1.5 mnths back.
you have got a solid case. if they tell,it's from their end,tell my case, probably then they will blame on DVR.