Pro Intercom LS3 Loudspeaker Station (Flush Mount) Flush-mount. Single-circuit. Duplex* talkback. Remote override.

Description Pro Intercom LS3 Loudspeaker Station (Flush Mount) Flush-mount. Single-circuit. Duplex* talkback. Remote override The Pro Intercom LS3 is a Loudspeaker Station (Flush Mount) Flush-mount, and is designed on a thick, sturdy aluminum plate for flush mounting and capable of fit in a U.S. 6-gang electrical box. Circuit connections are with the use of a plug-in terminal strip on the rear. The mating plug comes provided. Three modes of operation: 1. Press-to-talk, release-to-listen using the speaker as the microphone in the talk mode,2. Full duplex, simultaneous talk/listen when a close-talking, noise-canceling gooseneck is plugged in.3. As a headset station when a headset is connected instead of a gooseneck mic. The full duplex attributes of the Pro Intercom LS3 will work in moderately noisy environment because of the deep cut in sidetone automatically applied when the Pro Intercom LS3 is sensing that a microphone has been connected but not an earspeaker. In this mode, side tone