{"id":880,"date":"2023-12-02T17:25:18","date_gmt":"2023-12-02T10:25:18","guid":{"rendered":"https:\/\/bds24h.link\/?p=880"},"modified":"2023-12-02T17:25:19","modified_gmt":"2023-12-02T10:25:19","slug":"sang-tao-va-chat-luong-viet-moi-audio-cho-he-thong-am-thanh-xuat-sac","status":"publish","type":"post","link":"https:\/\/bds24h.link\/index.php\/cong-nghe\/02\/12\/sang-tao-va-chat-luong-viet-moi-audio-cho-he-thong-am-thanh-xuat-sac\/","title":{"rendered":"S\u00e1ng T\u1ea1o v\u00e0 Ch\u1ea5t L\u01b0\u1ee3ng &#8211; Vi\u1ec7t M\u1edbi Audio Cho H\u1ec7 Th\u1ed1ng \u00c2m Thanh Xu\u1ea5t S\u1eafc"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng <a href=\"https:\/\/vietmoiaudio.com\/am-thanh-hoi-truong-gia-re\" target=\"_blank\" rel=\"noopener\">\u00e2m thanh h\u1ed9i tr\u01b0\u1eddng<\/a> c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p. Vi\u1ec7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1ecb tr\u00ed \u0111\u1eb7t loa:<\/strong>&nbsp;V\u1ecb tr\u00ed \u0111\u1eb7t loa c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00e2m thanh \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ec1u trong kh\u00f4ng gian.<\/li>\n\n\n\n<li><strong>Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa:<\/strong>&nbsp;Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00e2m thanh \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p nh\u1ecbp nh\u00e0ng.<\/li>\n\n\n\n<li><strong>H\u01b0\u1edbng c\u1ee7a loa:<\/strong>&nbsp;H\u01b0\u1edbng c\u1ee7a loa c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho \u00e2m thanh \u0111\u01b0\u1ee3c h\u01b0\u1edbng t\u1edbi kh\u00e1n gi\u1ea3.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u1ecb tr\u00ed \u0111\u1eb7t loa<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecb tr\u00ed \u0111\u1eb7t loa l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng. V\u1ecb tr\u00ed \u0111\u1eb7t loa c\u1ea7n \u0111\u1ea3m b\u1ea3o \u00e2m thanh \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ec1u trong kh\u00f4ng gian, \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 kh\u00e1n gi\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 nghe r\u00f5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t loa cho h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng. M\u1ed9t c\u00e1ch ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>H = 0,5 * L\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Trong \u0111\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H l\u00e0 chi\u1ec1u cao t\u1eeb s\u00e0n nh\u00e0 \u0111\u1ebfn loa (t\u00ednh b\u1eb1ng m\u00e9t)<\/li>\n\n\n\n<li>L l\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a h\u1ed9i tr\u01b0\u1eddng (t\u00ednh b\u1eb1ng m\u00e9t)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng th\u1ee9c n\u00e0y \u00e1p d\u1ee5ng cho h\u1ec7 th\u1ed1ng \u00e2m thanh 5.1, v\u1edbi hai loa ch\u00ednh \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc h\u1ed9i tr\u01b0\u1eddng, hai loa surround \u0111\u1eb7t \u1edf ph\u00eda sau h\u1ed9i tr\u01b0\u1eddng v\u00e0 loa subwoofer \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc h\u1ed9i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00f2n c\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t loa cho h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed \u0111\u1eb7t loa ph\u00f9 h\u1ee3p nh\u1ea5t cho h\u1ed9i tr\u01b0\u1eddng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng. Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa c\u1ea7n \u0111\u1ea3m b\u1ea3o \u00e2m thanh \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p nh\u1ecbp nh\u00e0ng, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u00e2m thanh b\u1ecb ch\u1ed3ng ch\u00e9o ho\u1eb7c \u0111\u1ee9t qu\u00e3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa cho h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng. M\u1ed9t c\u00e1ch ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>d = L \/ (2 * n)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Trong \u0111\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa (t\u00ednh b\u1eb1ng m\u00e9t)<\/li>\n\n\n\n<li>L l\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a h\u1ed9i tr\u01b0\u1eddng (t\u00ednh b\u1eb1ng m\u00e9t)<\/li>\n\n\n\n<li>n l\u00e0 s\u1ed1 l\u01b0\u1ee3ng loa c\u1ea7n \u0111\u1eb7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng th\u1ee9c n\u00e0y \u00e1p d\u1ee5ng cho h\u1ec7 th\u1ed1ng \u00e2m thanh 5.1, v\u1edbi hai loa ch\u00ednh \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc h\u1ed9i tr\u01b0\u1eddng, hai loa surround \u0111\u1eb7t \u1edf ph\u00eda sau h\u1ed9i tr\u01b0\u1eddng v\u00e0 loa subwoofer \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc h\u1ed9i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00f2n c\u00f3 nhi\u1ec1u c\u00e1ch kh\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa cho h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p \u0111\u1ec3 l\u1ef1a ch\u1ecdn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c loa ph\u00f9 h\u1ee3p nh\u1ea5t cho h\u1ed9i tr\u01b0\u1eddng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u01b0\u1edbng c\u1ee7a loa<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng c\u1ee7a loa c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho \u00e2m thanh \u0111\u01b0\u1ee3c h\u01b0\u1edbng t\u1edbi kh\u00e1n gi\u1ea3. H\u01b0\u1edbng c\u1ee7a loa c\u1ea7n \u0111\u1ea3m b\u1ea3o \u00e2m thanh \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn kh\u00e1n gi\u1ea3 m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng c\u1ee7a loa cho h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng c\u1ee7a loa ph\u00f9 h\u1ee3p nh\u1ea5t cho h\u1ed9i tr\u01b0\u1eddng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00f2n c\u1ea7n l\u01b0u \u00fd c\u00e1c y\u1ebfu t\u1ed1 sau khi l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh:<\/strong>&nbsp;C\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh c\u1ea7n c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh.<\/li>\n\n\n\n<li><strong>B\u1ea3o qu\u1ea3n c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh:<\/strong>&nbsp;C\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p, c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p. Vi\u1ec7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"http:\/\/bds24h.link\/wp-content\/uploads\/2023\/12\/dan-am-thanh-phong-tra.jpg\" alt=\"\" class=\"wp-image-881\" srcset=\"https:\/\/bds24h.link\/wp-content\/uploads\/2023\/12\/dan-am-thanh-phong-tra.jpg 600w, https:\/\/bds24h.link\/wp-content\/uploads\/2023\/12\/dan-am-thanh-phong-tra-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh. Vi\u1ec7c b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng c\u1ea7n bao g\u1ed3m c\u00e1c c\u00f4ng vi\u1ec7c sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra, v\u1ec7 sinh c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh:<\/strong>&nbsp;C\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra, v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n\n\n\n<li><strong>Ch\u1ec9nh s\u1eeda, hi\u1ec7u ch\u1ec9nh \u00e2m thanh:<\/strong>&nbsp;\u00c2m thanh c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda, hi\u1ec7u ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra, v\u1ec7 sinh c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 x\u1ea3y ra. C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c k\u1ebft n\u1ed1i b\u1ecb l\u1ecfng ho\u1eb7c h\u01b0 h\u1ecfng:<\/strong>&nbsp;C\u00e1c k\u1ebft n\u1ed1i c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 si\u1ebft ch\u1eb7t n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong>C\u00e1c v\u1ebft b\u1ea9n ho\u1eb7c b\u1ee5i b\u1ea9n:<\/strong>&nbsp;C\u00e1c v\u1ebft b\u1ea9n ho\u1eb7c b\u1ee5i b\u1ea9n c\u1ea7n \u0111\u01b0\u1ee3c v\u1ec7 sinh s\u1ea1ch s\u1ebd.<\/li>\n\n\n\n<li><strong>C\u00e1c h\u01b0 h\u1ecfng v\u1eadt l\u00fd:<\/strong>&nbsp;C\u00e1c h\u01b0 h\u1ecfng v\u1eadt l\u00fd c\u1ea7n \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ch\u1ec9nh s\u1eeda, hi\u1ec7u ch\u1ec9nh \u00e2m thanh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c2m thanh c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ec9nh s\u1eeda, hi\u1ec7u ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. C\u00e1c c\u00f4ng vi\u1ec7c ch\u1ec9nh s\u1eeda, hi\u1ec7u ch\u1ec9nh \u00e2m thanh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ec9nh s\u1eeda \u00e2m l\u01b0\u1ee3ng:<\/strong>&nbsp;\u00c2m l\u01b0\u1ee3ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho ph\u00f9 h\u1ee3p v\u1edbi kh\u00f4ng gian c\u1ee7a h\u1ed9i tr\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>Ch\u1ec9nh s\u1eeda \u00e2m s\u1eafc:<\/strong>&nbsp;\u00c2m s\u1eafc c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho \u00e2m thanh \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng v\u00e0 t\u1ef1 nhi\u00ean.<\/li>\n\n\n\n<li><strong>Ch\u1ec9nh s\u1eeda hi\u1ec7u \u1ee9ng:<\/strong>&nbsp;C\u00e1c hi\u1ec7u \u1ee9ng \u00e2m thanh c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho ph\u00f9 h\u1ee3p v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u1eddi gian b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eddi gian b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u00e2m thanh. N\u1ebfu h\u1ec7 th\u1ed1ng \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, c\u1ea7n b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 3-6 th\u00e1ng m\u1ed9t l\u1ea7n. N\u1ebfu h\u1ec7 th\u1ed1ng \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u00edt th\u01b0\u1eddng xuy\u00ean, c\u1ea7n b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 6-12 th\u00e1ng m\u1ed9t l\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1ch b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng n\u1ebfu c\u00f3 ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m v\u1ec1 \u00e2m thanh. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m v\u1ec1 \u00e2m thanh, b\u1ea1n n\u00ean thu\u00ea c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p \u0111\u1ec3 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u00e2m thanh h\u1ed9i tr\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c k\u1ef9 s\u01b0 \u00e2m thanh chuy\u00ean nghi\u1ec7p.&hellip;<\/p>\n","protected":false},"author":1,"featured_media":881,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/posts\/880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/comments?post=880"}],"version-history":[{"count":1,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/posts\/880\/revisions"}],"predecessor-version":[{"id":882,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/posts\/880\/revisions\/882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/media\/881"}],"wp:attachment":[{"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/media?parent=880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/categories?post=880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bds24h.link\/index.php\/wp-json\/wp\/v2\/tags?post=880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}