The Shure AD651B is talk switch for ADX series. Adding a talk switch to Axient Digital ADX series transmitters adds remote push-button routing options for the audio outputs of Axient Digital AD4 receivers. To activate audio routing, press and hold the talk switch button.
Product Specification:
Length: 4.75”
Width: 3.25”
Height: 2.25”
Weight: 0.243 lbs