The task of soundproofing walls of a home theater room is not at all easy, that I can say with utmost certainty and sincerity. For that matter, home theater rooms and recording rooms are most difficult to soundproof to the extent that is desired. When I first decided to soundproof my theater room, I was looking at ways that would be cheap and effective. Unfortunately, soundproofing does involve some investment. There is a lot of misinformation on the net with regard to soundproofing…