Shure GLX-D+ Dual Band Wireless System, PGA31 Headset Microphone and GLXD4R+ half-rack receiver.

The Shure GLXD14R+UK/SM31-Z4 is a GLX-D+ dual-band digital wireless system supplied with the SM31FH rugged headset microphone and the GLXD4R+ half-rack receiver. Operating across 2.4 GHz and 5.8 GHz, the system automatically manages frequencies to deliver stable, low-latency audio in congested RF environments. The moisture-resistant SM31FH is designed for high-movement and active use, providing clear, focused vocal pickup, while the rack-mountable GLXD4R+ receiver makes this system ideal for fitness studios, touring racks, houses of worship and professional live sound installations where reliability and hands-free performance are essential.