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
April 18, 2018In the pa system the Preamp RH2011P takes whatever source it gets from microphone,CD/USB player or FM/AM tuner, and prepares that signal with a medium to high output impedance and current for the powe...view
January 9, 2018The RH-AUDIO 2-way fashionable wall mount speaker RH-MS85 is designed with woofer and tweeter, generally producesbetter sound without taking up the valuable floor space that floor mounted speakers.Can...view
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