Use this control to adjust the headphone/earset listen level.
This LED glows green when the belt pack is connected to an intercom channel that is functioning.
This connector accepts a wide-response earset, such as the EMV-2 (catalog number 60194-001), with a ¼” monaural phone plug.
The IFB-1000 intercom channel is connected via a 3-pin female connector. The IFB-1000 is powered from the intercom system power supply and will turn on with the intercom system.
** Product Authorized to sell in Latin America Only