Please help me out on this ! I purchased a wireless system and the sound is pretty good !The problem is i used it 5 times live ,in the sound check everything worked out great but during the show in all the 5 times i lost my signal and i had to be DIed at the spot (Not very nice co´s all the times i lost my stage sound and played to the very end w/ no conditions what so ever! And it is very hard for me to play w/ a cable co´s somehow i keep beeing wound up like a cocoon ! My wirwless is a shure . Is it good or should i get another brand !!!