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The Telex RSB-1 is a compact device that switches signal flow between 2 FMR450 body-pack transmitters with Lemo microphone connections. The RSB-1 is useful in debates and conferences where a mediator must switch between talkers remotely.
In the Box
Telex RSB-1 Referee Switch Box for Modified FMR450 Body-Pack with Lemo Mic Connector