January 9, 2018The RH-AUDIO Full-weather Column Speakers RH-CS5 Series which produce good clear sound and acoustical clarity for background music and paging,are suitable for indoor and outdoor applications such as s...view
January 9, 2018The RH-AUDIO coaxial ceiling speaker RH-TH61 is designed with 6” PP cone woofer and 1” dome tweeter in coaxial way, provides premium performance in background, foreground and music-plus-paging sound...view
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
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