The ST-VOX1 Voice Operated Relay can be actuated by an unbalanced mic or line level source. It is primarily used in intercom and talkback applications where a fast contact release time (adjustable 70 to 260 ms) is desired. In applications where longer release times are desired we suggest the use of ST-ACR Series Audio Controlled…
Remote Switching of Speaker-Level Signals
In installations that require the capability to remotely switch loudspeakers off or on when portions of a facility are not in use, the RDL ST-LCR1H High Power Logic Controlled Relay and D Series-RT2 Remote Control Selector provide the ideal solution.
The ST-LCR1H is capable of switching speaker loads up to 500 Watts. The D Series-RT2 is used to operate the relay and provide a visual ON or OFF indication of the loudspeakers status.
Application Diagram Featuring the ST-LCR1H and D Series-RT2: