Overview Reviews Product Description Wireless Digital Receiver Frequency Z19 = 1785-1800MHz Frequency Z19 = 1785-1800MHz Product Videos Custom Field Product Reviews Write a Review Write a Review × SHURE Shure SHR-QLXD4Z19 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *