I think what happens is a technical error and has no bearing on who you are or when you are prevented from accessing the site. It has happened to me...
Yes, I see what you mean. If you are minded it would not be too difficult to try a few different combinations of caps and resistors if you have that...
Isn't it really down to the volume that is used? It could be a TV, TV with sound bar, Bose radio......etc etc I have some small Klipsch speakers that...