Hi I am currently on Dish Tv [Zee] and planning to move to airtel DTH , I am having second thought on Sun Direct also ..I have a 40" samsung , Onkyo 3200 5.1 and ps3 , so planning to get a HD ..I saw ADTH on a friends 21" TV .. normal .. and was impressed by the clarity , but that doesnt actullay equate to viewing on bigger screen ..so here are my few question1.) anyone used ADTH HD or Sun direct HD , please can u compare both these DTh ?2.) Does ADTH HD have a optical Sound output ? As my receiver is only HDMI pass through ... 3.) Are normal channels - Non HD channels are upscaled in ADTH HD ?4.) Shall i get HD now or wait for some more time ? 5.) which DTH provider have the best video cum sound clarity ?6.) If not HD can u guys compare normal ADTH with other DTh providers regarding clairty ... 7.) Currently ADTH HD have only one HD channel ( NG ) , what other channels might be added ? I am currently shelling out 320+ Rs on Dish tv , and their clarity sucks on my big screen... so please help me on what to choose ...I basically need South Packs .. as i am from Tamil Nadu and not much interested in hindi Channels ... so also suggest me a package which suites me..thanks in advance for those who reply...Looking forward for your replies guy