September 11, 2018Descriptions of UHF 4-Channel Wireless Microphone RH840UUsing UHF640-840MHz band to avert interferencing frequency. All using quartz crystal oscillating circuits so the frequency is very steady. Speci...view
January 9, 2018The RH-AUDIO coaxial ceiling speaker RH-TH51 is designed with 5” PP cone woofer and 1” dome tweeter in coaxial way, provides premium performance in background, foreground and music-plus-paging sound...view
September 3, 2018The RH-AUDIO 50W PA Horn Speaker RH-HS55 features ABS plastic enclosure and metal installation bracket, built-in 100v transformer with a length of wiring for connection powered at 25W and 50W. It is d...view
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