2 links have been added on this idea.
  1. Noisy kids, noisy TVs? Weirdly this article misses the spot completely as Sarah and Duck is one of the quietest programmes on the BBC. Sure, American sensationalist, adventure romps are action-packed and loud. Doesn’t have to be tht way though.

  2. More problematic is the loud audio from background music which drowns out the sound of the dialog. Kids voices compete with that and everything gets louder and louder in an audiological arms race. Here’s some possible solutions in the answers on Quora.