RE: grunting
i use a tru talker as well....many seem to use it and seem to agree that it sounds great...easy to use....very hard to use wrong...i dont usually mess with the pressure bands or anything...just blow however hard i want and turn the tube to the side and use my hand on the end...
careful in freezing temps! mine froze up on me last year and i NEEDED it...i should known better...ANY reeded call will freeze up....i keep it in my coat now when im not using it in freezing temps...lesson learned....but that will happen to ANY reeded call....