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  • PA System Telephone Interface RH2818I

    PA System Telephone Interface RH2818I

    January 9, 2018The Telephone Interface RH2818I can automatically answer an incoming phone call and broadcast the caller's voice over the PA system and even to individual zones,and a microphone input is provided for ...view
  • Digital Timing Player RH2805M

    Digital Timing Player RH2805M

    January 9, 2018The RH2805M is a kind of timing player of the MP3 program timing platform and integrating the playing of program and the timing control of the playing of the program from U disk.view
  • 200W 300W High-Power Outdoor Horn Speakers

    200W 300W High-Power Outdoor Horn Speakers

    September 11, 2018Descriptions of 200W 300W High-Power Outdoor Horn Speakers The RH-AUDIO High-Power Outdoor Horn Speaker provides high sound pressure, high directivity and sturdiness as made with synthetic resins,and ...view
  • PA System Alarm Interface RH2815E

    PA System Alarm Interface RH2815E

    January 9, 2018The Alarm Interface RH2815E is used in a public address system to produce an alarm sound either by a short-circuit signal to trigger auto-alarm or by a manual pushbutton,it can output a built-in siren...view
  • 5W 10W Wall Mounted Loudspeaker RH-MS18H

    5W 10W Wall Mounted Loudspeaker RH-MS18H

    January 9, 2018The wall mounted speaker RH-MS12 is designed with full ABS compact enclosure,generally produces better sound without taking up the valuable floor space, can be placed anywhere for commercial applicati...view
  • UHF 4-Channel Wireless Microphone RH860U

    UHF 4-Channel Wireless Microphone RH860U

    September 11, 2018Descriptions of UHF 4-Channel Wireless Microphone RH860UUsing UHF640-840MHz band to avert interferencing frequency. All using quartz crystal oscillating circuits so the frequency is very steady. Speci...view
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