January 9, 2018This active loudspeaker system produces good clear sound and acoustical clarity, suitable for AV applications such as meeting rooms, classrooms, multi-media rooms,etc.view
September 11, 2018Descriptions of UHF 2-Channel Wireless Microphone RH330U Using UHF640-840MHz band to avert interferencing frequency. All using quartz crystal oscillating circuits so the frequency is very steady. Spec...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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