Shure UA506 Rack Kit-Ulx Wireless Mic Receivers Rebate The built-in web-based GUI means

The built-in web-based GUI means no universe/subnet setup

or give a chairman microphone priority over others

Very compact

15-inch DVX woofer for maximum punch

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Shure UA506 Rack Kit-Ulx Wireless Mic Receivers Rebate The built-in web-based GUI meansShure UA 506 Single Rack Kit: Safe And Secure Wireless Rackability Most wireless mics are available in a range of frequencies. If you are planning on using multiple receivers in your system, call one of our product specialists today to help you choose frequency ranges that won't interfere with each other. This handy rack mounting kit securely places your ULX wireless receiver in one rack space (with room to spare). All mounting hardware is included.