SHURE GLXD14R+/SM31 Z4

Ready-To-Go. Every time. Automatically. 

The new GLX-D+ Dual Band Wireless Rack System features the versatile SM31 Headset Microphone for spoken word applications and the GLXD4R+ half-rack receiver. The perfect combination of the automatic frequency management with the new Dual Band Technology provides reliable and consistent performance, while Shure proprietary Lithium-Ion rechargeable batteries provide up to 12 hours of use. Go wireless without complication.