The Shure GLXD14R+UK/93-Z4 is a GLX-D+ dual-band digital wireless system supplied with the discreet WL93 omnidirectional lavalier microphone and the GLXD4R+ half-rack receiver. Operating across 2.4 GHz and 5.8 GHz, the system automatically manages frequencies to ensure reliable, interference-resistant performance in congested RF environments. The rack-mountable GLXD4R+ receiver is ideal for fixed installations and touring racks, while the WL93 delivers natural, clear speech reproduction—making this system well suited to corporate AV, education, houses of worship and broadcast applications where dependable wireless audio and clean installation are essential.