January 9, 2018The IP Based Microphone RH8310 is the core control equipment for IP public address system,could make voice announcement to individual zone,group zones and all zones under the system.view
January 9, 2018The RH2813D is a 10-zone speaker selector switch that allows the user to distribute an amplified speaker signal up to listening zones that can be turned on or off.Can be operated by selecting the zone...view
August 22, 2018Description of 100v Line Speaker Selector Switch RH2813B:The RH2813B is a 10-zone speaker selector switch that allows the user to distribute an amplified speaker signal up to listening zones that can ...view
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