A:AnswerI've gone easily 300-400 feet away from the transmitter and not had dropouts, but this has been line of sight. Beyond that, I don't know the value of it. I was checking the mix in the room I was playing. No dropouts at all.
A:AnswerSennheiser has been around for MANY years... their company makes the highest quality products around better than even companys like shure and Electrovoice (EV) you can litteraly be about 1000-2000 feet away from the unit before it starts to cut out... no joke here i tested it! its insain!!!! if your thinking about getting it its totaly worth it!