I got a call from the Top Management contact I was working with that TS can not resolve the audio glitches as I had reported:
1. Random drops, spikes and jitters on almost all the SD and HD channels. After "working" on it for several months, they claim there is no issue as they are not processing audio and hence there is no such issue (not sure about the logic they are trying to give)
2. PSEUDO 5.1 on Discovery HD and Max HD... no update - they don't want to comment on this
3. MONO Audio in Zee TV - Initially claimed its STEREO... When persuaded and confirmed its MONO (they don't even know its MONO or STEREO???), they came up with an explanation that as they are taking "Analog" feed of this channel, that is how they can present it digitally as "Zee TV do not give High Quality Feeds to other DTH providers". I confirmed that D2H has stereo audio, this is another lie from them when this concept of "Analog (WHY?) audio hence mono" do not make any sense either
4. PQ of SD and some HD channels like Nat Geo HD and Discovery HD World - They "claim" that they provide "highest" quality among all DTH operators...
5. DYNAMIC RANGE COMPRESSION - Almost all the SD channels have this implemented making audio quite unnatural like "AM Radio"... All the loud sounds gets muffled and sound like coming from background (like percussion, loud vocals and screams, high volume music sounds). High volume noise like bangles and falling of utensils actually get suppressed instead of sounding loud ("compression" effect which suppress loud voices). Similarly low volume background sounds get enhanced by "expansion" effect making everything sound very dull and lifeless... Sometimes foreground voices get muffled in background noise and music!!!
These issues were confirmed and ACKNOWLEDGED by the TS Senior Engineers and Quality Analyst who visited my premises.
Particularly the DRC on SD channels kills the audio effects completely as everything sound pathetic and there is absolutely no high or low volume ambient sounds and high frequency components get completely rolled across low frequency components making it sound very low fidelity than it can without DRC.. TS calls this "high end" processing which also "exist in Dolby Digital" sound.. They fail to understand that DRC control happens in Dolby Digital to compress the original maximum dynamic range sound track to your choice if needed... Digital Audio is useful due to this enhanced dynamic range which did not exist in most of the analog components due to the noise floor being very high in them (like in Turntables, Cassettes)... For these components DRC was introduced to restrict the audible voices in a narrow range of 20 to 50 dB.. 16bit 44.1kHz or 48kHz audio offers more than 90dB of dynamic range, however for some reason, TS wants us to listen to only about 20dB of dynamic range on most of these channels!!! Let me know how do you feel about this...
1. Random drops, spikes and jitters on almost all the SD and HD channels. After "working" on it for several months, they claim there is no issue as they are not processing audio and hence there is no such issue (not sure about the logic they are trying to give)
2. PSEUDO 5.1 on Discovery HD and Max HD... no update - they don't want to comment on this
3. MONO Audio in Zee TV - Initially claimed its STEREO... When persuaded and confirmed its MONO (they don't even know its MONO or STEREO???), they came up with an explanation that as they are taking "Analog" feed of this channel, that is how they can present it digitally as "Zee TV do not give High Quality Feeds to other DTH providers". I confirmed that D2H has stereo audio, this is another lie from them when this concept of "Analog (WHY?) audio hence mono" do not make any sense either
4. PQ of SD and some HD channels like Nat Geo HD and Discovery HD World - They "claim" that they provide "highest" quality among all DTH operators...
5. DYNAMIC RANGE COMPRESSION - Almost all the SD channels have this implemented making audio quite unnatural like "AM Radio"... All the loud sounds gets muffled and sound like coming from background (like percussion, loud vocals and screams, high volume music sounds). High volume noise like bangles and falling of utensils actually get suppressed instead of sounding loud ("compression" effect which suppress loud voices). Similarly low volume background sounds get enhanced by "expansion" effect making everything sound very dull and lifeless... Sometimes foreground voices get muffled in background noise and music!!!
These issues were confirmed and ACKNOWLEDGED by the TS Senior Engineers and Quality Analyst who visited my premises.
Particularly the DRC on SD channels kills the audio effects completely as everything sound pathetic and there is absolutely no high or low volume ambient sounds and high frequency components get completely rolled across low frequency components making it sound very low fidelity than it can without DRC.. TS calls this "high end" processing which also "exist in Dolby Digital" sound.. They fail to understand that DRC control happens in Dolby Digital to compress the original maximum dynamic range sound track to your choice if needed... Digital Audio is useful due to this enhanced dynamic range which did not exist in most of the analog components due to the noise floor being very high in them (like in Turntables, Cassettes)... For these components DRC was introduced to restrict the audible voices in a narrow range of 20 to 50 dB.. 16bit 44.1kHz or 48kHz audio offers more than 90dB of dynamic range, however for some reason, TS wants us to listen to only about 20dB of dynamic range on most of these channels!!! Let me know how do you feel about this...