{"id":1470,"date":"2015-02-15T12:17:30","date_gmt":"2015-02-15T12:17:30","guid":{"rendered":"http:\/\/codienlanh.com\/?p=1470"},"modified":"2015-02-15T12:18:09","modified_gmt":"2015-02-15T12:18:09","slug":"he-thong-am-thanh-cong-cong-pa-la-gi","status":"publish","type":"post","link":"https:\/\/codienlanh.com\/en\/he-thong-am-thanh-cong-cong-pa-la-gi\/","title":{"rendered":"H\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng (PA) l\u00e0 g\u00ec?"},"content":{"rendered":"<p><\/p>\n<p style=\"text-align: justify;\"><strong><em>H\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng<\/em> (PA) l\u00e0 h\u1ec7 th\u1ed1ng \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c v\u0103n ph\u00f2ng, kh\u00e1ch s\u1ea1n, khu chung c\u01b0 cao c\u1ea5p, nh\u00e0 ga, si\u00eau th\u1ecb, v\u0103n ph\u00f2ng, khu vui ch\u01a1i gi\u1ea3i tr\u00ed&#8230; ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch: nh\u1ea1c n\u1ec1n t\u1ea1o c\u1ea3m gi\u00e1c trang tr\u1ecdng, tho\u1ea3i m\u00e1i, d\u1ec5 ch\u1ecbu, nh\u1eafn tin \u2013 th\u00f4ng b\u00e1o cho t\u1eebng v\u00f9ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/strong><\/p>\n<p style=\"text-align: justify;\">\u00a0V\u1ec1 c\u01a1 b\u1ea3n m\u1ed9t h\u1ec7 th\u1ed1ng \u00c2m thanh c\u00f4ng c\u1ed9ng s\u1eed d\u1ee5ng micr\u00f4, \u00e2m li v\u00e0 loa \u0111\u1ec3 \u0111\u01b0a nh\u1eefng th\u00f4ng b\u00e1o ho\u1eb7c c\u00e1c th\u00f4ng tin qui \u0111\u1ecbnh cho nh\u1eefng nh\u00f3m ng\u01b0\u1eddi c\u1ee5 th\u1ec3 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng PA. H\u1ecd c\u00f3 th\u1ec3 l\u00e0 nh\u00e2n vi\u00ean v\u0103n ph\u00f2ng, th\u00f4ng b\u00e1o cho kh\u00e1ch h\u00e0ng v\u1ec1 ch\u00ednh s\u00e1ch khuy\u1ebfn m\u00e3i hay c\u00e1c th\u00f4ng b\u00e1o c\u00e1c d\u1ecbch v\u1ee5 c\u00f4ng c\u1ed9ng kh\u00e1c .v.v.<\/p>\n<p><a href=\"http:\/\/codienlanh.com\/wp-content\/uploads\/2015\/02\/ho\u1ea1t-\u0111\u1ed9ng-c\u1ee7a-h\u1ec7-th\u1ed1ng-\u00e2m-thanh-c\u00f4ng-c\u1ed9ng.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1471\" src=\"http:\/\/codienlanh.com\/wp-content\/uploads\/2015\/02\/ho\u1ea1t-\u0111\u1ed9ng-c\u1ee7a-h\u1ec7-th\u1ed1ng-\u00e2m-thanh-c\u00f4ng-c\u1ed9ng.jpg\" alt=\" h\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng\" width=\"700\" height=\"400\" srcset=\"https:\/\/codienlanh.com\/wp-content\/uploads\/2015\/02\/ho\u1ea1t-\u0111\u1ed9ng-c\u1ee7a-h\u1ec7-th\u1ed1ng-\u00e2m-thanh-c\u00f4ng-c\u1ed9ng.jpg 700w, https:\/\/codienlanh.com\/wp-content\/uploads\/2015\/02\/ho\u1ea1t-\u0111\u1ed9ng-c\u1ee7a-h\u1ec7-th\u1ed1ng-\u00e2m-thanh-c\u00f4ng-c\u1ed9ng-300x171.jpg 300w, https:\/\/codienlanh.com\/wp-content\/uploads\/2015\/02\/ho\u1ea1t-\u0111\u1ed9ng-c\u1ee7a-h\u1ec7-th\u1ed1ng-\u00e2m-thanh-c\u00f4ng-c\u1ed9ng-624x357.jpg 624w, https:\/\/codienlanh.com\/wp-content\/uploads\/2015\/02\/ho\u1ea1t-\u0111\u1ed9ng-c\u1ee7a-h\u1ec7-th\u1ed1ng-\u00e2m-thanh-c\u00f4ng-c\u1ed9ng-600x343.jpg 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><strong>\u00a0Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng PA<\/strong><\/p>\n<p style=\"text-align: justify;\">\u00a0T\u00edn hi\u1ec7u ph\u00e1t \u0111i t\u1eeb trung t\u00e2m th\u00f4ng qua m\u1ea1ng c\u00e1p truy\u1ec1n \u0111\u1ebfn t\u1eebng v\u00f9ng ho\u1eb7c to\u00e0n b\u1ed9 c\u00e1c v\u00f9ng loa trong khu v\u1ef1c. To\u00e0n b\u1ed9 c\u00e1c loa trong m\u1ed9t khu v\u1ef1c \u0111\u01b0\u1ee3c \u0111\u1ea5u song song v\u1edbi nhau v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a th\u00e0nh m\u1ed9t v\u00f9ng sau \u0111\u00f3 \u0111\u01b0a v\u1ec1 trung t\u00e2m. Trung t\u00e2m s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 t\u0103ng \u00e2m c\u00f3 b\u1ed9 ch\u1ecdn c\u00e1c v\u00f9ng loa \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c th\u00f4ng b\u00e1o \u0111\u1ebfn t\u1eebng khu v\u1ef1c c\u1ea7n thi\u1ebft. Ngo\u00e0i ra c\u00e1c b\u1ed9 t\u0103ng \u00e2m n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi kh\u00e1c nh\u01b0 Microphone, \u0111\u1ea7u \u0111\u0129a, b\u1ed9 d\u00f2 s\u00f3ng Radio hay m\u00e1y ghi b\u0103ng.<\/p>\n<p style=\"text-align: justify;\">\u00a0Ngo\u00e0i ra h\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng\u00a0c\u00f2n k\u1ebft h\u1ee3p v\u1edbi t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 ph\u00e1t th\u00f4ng b\u00e1o t\u1eeb xa. V\u00e0 khi c\u00f3 s\u1ef1 c\u1ed1 ch\u00e1y n\u1ed5,\u00a0h\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng\u00a0\u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u1ec3 b\u00e1o kh\u1ea9n c\u1ea5p v\u1edbi \u0111o\u1ea1n tho\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh tr\u01b0\u1edbc.\u00a0<\/p>\n<hr \/>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">Xem th\u00eam:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"http:\/\/codienlanh.com\/tong-quan-ve-he-thong-dien-nhe\/\">T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9.<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"http:\/\/codienlanh.com\/nhung-dieu-co-ban-ve-he-thong-bms\/\">Nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n v\u1ec1 h\u1ec7 th\u1ed1ng BMS<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"http:\/\/codienlanh.com\/chong-set-va-he-thong-tiep-dat-chong-set\/\">Ch\u1ed1ng s\u00e9t v\u00e0 h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t ch\u1ed1ng s\u00e9t.<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"http:\/\/codienlanh.com\/vi-tri-lap-dat-thiet-bi-bao-chay-hieu-qua\/\">V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb b\u00e1o ch\u00e1y hi\u1ec7u qu\u1ea3.<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng (PA) l\u00e0 h\u1ec7 th\u1ed1ng \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c v\u0103n ph\u00f2ng, kh\u00e1ch s\u1ea1n, khu chung c\u01b0 cao c\u1ea5p, nh\u00e0 ga, si\u00eau th\u1ecb, v\u0103n ph\u00f2ng, khu vui ch\u01a1i gi\u1ea3i tr\u00ed&#8230; ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch: nh\u1ea1c n\u1ec1n t\u1ea1o c\u1ea3m gi\u00e1c trang tr\u1ecdng, tho\u1ea3i m\u00e1i, d\u1ec5 ch\u1ecbu, nh\u1eafn tin \u2013<\/p>\n","protected":false},"author":1,"featured_media":1472,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,20],"tags":[566,568,213,567],"class_list":["post-1470","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-ky-thuat","tag-he-thong-am-thanh-cong-cong","tag-he-thong-am-thanh-thong-bao","tag-he-thong-pa","tag-public-adrress-system"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u1ec7 th\u1ed1ng \u00e2m thanh c\u00f4ng c\u1ed9ng (PA) l\u00e0 g\u00ec? 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