{"id":150,"date":"2026-09-29T11:23:13","date_gmt":"2026-09-29T04:23:13","guid":{"rendered":"https:\/\/trungglobal.com\/audio\/?p=150"},"modified":"2026-09-29T11:23:15","modified_gmt":"2026-09-29T04:23:15","slug":"am-thanh-la-gi-tu-dao-dong-khong-khi-den-trai-nghiem-nghe-nhac","status":"publish","type":"post","link":"https:\/\/trungglobal.com\/audio\/am-thanh-la-gi-tu-dao-dong-khong-khi-den-trai-nghiem-nghe-nhac\/","title":{"rendered":"\u00c2M THANH L\u00c0 G\u00cc? T\u1eea DAO \u0110\u1ed8NG KH\u00d4NG KH\u00cd \u0110\u1ebeN TR\u1ea2I NGHI\u1ec6M NGHE NH\u1ea0C"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u00c2m thanh th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/trungglobal.com\/audio\/wp-content\/uploads\/2026\/09\/IMG_8891-1024x559.png\" alt=\"\u00c2M THANH L\u00c0 G\u00cc? T\u1eea DAO \u0110\u1ed8NG KH\u00d4NG KH\u00cd \u0110\u1ebeN TR\u1ea2I NGHI\u1ec6M NGHE NH\u1ea0C\" class=\"wp-image-151\" srcset=\"https:\/\/trungglobal.com\/audio\/wp-content\/uploads\/2026\/09\/IMG_8891-1024x559.png 1024w, https:\/\/trungglobal.com\/audio\/wp-content\/uploads\/2026\/09\/IMG_8891-300x164.png 300w, https:\/\/trungglobal.com\/audio\/wp-content\/uploads\/2026\/09\/IMG_8891-768x419.png 768w, https:\/\/trungglobal.com\/audio\/wp-content\/uploads\/2026\/09\/IMG_8891.png 1408w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>\u00c2M THANH L\u00c0 G\u00cc? T\u1eea DAO \u0110\u1ed8NG KH\u00d4NG KH\u00cd \u0110\u1ebeN TR\u1ea2I NGHI\u1ec6M NGHE NH\u1ea0C<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ed9t v\u1eadt rung \u0111\u1ed9ng, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m m\u00f4i tr\u01b0\u1eddng xung quanh dao \u0111\u1ed9ng theo. Trong kh\u00f4ng kh\u00ed, s\u1ef1 dao \u0111\u1ed9ng n\u00e0y lan truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng s\u00f3ng \u00e2m v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c tai ng\u01b0\u1eddi ti\u1ebfp nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ec7 th\u1ed1ng audio hi\u1ec7n \u0111\u1ea1i th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh g\u1ea7n nh\u01b0 ng\u01b0\u1ee3c l\u1ea1i: t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u1ee7a m\u00e0ng loa, t\u1eeb \u0111\u00f3 t\u1ea1o ra dao \u0111\u1ed9ng trong kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 h\u00ecnh dung chu\u1ed7i c\u01a1 b\u1ea3n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c2m thanh \u2192 microphone \u2192 t\u00edn hi\u1ec7u \u0111i\u1ec7n \u2192 x\u1eed l\u00fd \u2192 ampli \u2192 loa \u2192 kh\u00f4ng kh\u00ed \u2192 tai ng\u01b0\u1eddi.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea7n s\u1ed1 quy\u1ebft \u0111\u1ecbnh cao \u0111\u1ed9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Hertz (Hz), bi\u1ec3u th\u1ecb s\u1ed1 dao \u0111\u1ed9ng trong m\u1ed9t gi\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c2m tr\u1ea7m th\u01b0\u1eddng n\u1eb1m \u1edf v\u00f9ng t\u1ea7n s\u1ed1 th\u1ea5p, trong khi \u00e2m cao n\u1eb1m \u1edf v\u00f9ng t\u1ea7n s\u1ed1 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, ti\u1ebfng bass s\u00e2u c\u1ee7a m\u1ed9t b\u1ea3n nh\u1ea1c \u0111i\u1ec7n t\u1eed c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m r\u1ea5t kh\u00e1c v\u1edbi ti\u1ebfng cymbal ho\u1eb7c ti\u1ebfng violin \u1edf v\u00f9ng cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, nghe hay kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea7n s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bi\u00ean \u0111\u1ed9 v\u00e0 \u00e2m l\u01b0\u1ee3ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u00ean \u0111\u1ed9 li\u00ean quan \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 m\u1ea1nh y\u1ebfu c\u1ee7a dao \u0111\u1ed9ng. Trong h\u1ec7 th\u1ed1ng \u00e2m thanh, m\u1ee9c \u00e2m l\u01b0\u1ee3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng decibel (dB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c2m l\u01b0\u1ee3ng c\u00e0ng l\u1edbn kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng c\u00e0ng cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 r\u1ea5t to nh\u01b0ng v\u1eabn g\u00e2y m\u00e9o, ch\u00f3i ho\u1eb7c m\u1ec7t tai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ec sao c\u00f9ng m\u1ed9t b\u1ea3n nh\u1ea1c nh\u01b0ng m\u1ed7i h\u1ec7 th\u1ed1ng nghe kh\u00e1c nhau?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi t\u00edn hi\u1ec7u \u00e2m thanh \u0111i qua r\u1ea5t nhi\u1ec1u th\u00e0nh ph\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ngu\u1ed3n ph\u00e1t.<\/li>\n\n\n\n<li>File nh\u1ea1c.<\/li>\n\n\n\n<li>DAC.<\/li>\n\n\n\n<li>Preamplifier.<\/li>\n\n\n\n<li>Amplifier.<\/li>\n\n\n\n<li>D\u00e2y d\u1eabn.<\/li>\n\n\n\n<li>Loa ho\u1eb7c tai nghe.<\/li>\n\n\n\n<li>Kh\u00f4ng gian nghe.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Audio kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 cu\u1ed9c \u0111ua th\u00f4ng s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed1t ph\u1ea3i t\u1ea1o ra tr\u1ea3i nghi\u1ec7m nghe ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng, th\u1ec3 lo\u1ea1i nh\u1ea1c v\u00e0 kh\u00f4ng gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FAQ<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c2m thanh c\u00f3 ph\u1ea3i l\u00e0 \u0111i\u1ec7n kh\u00f4ng?<\/strong><br>Kh\u00f4ng. \u00c2m thanh trong kh\u00f4ng kh\u00ed l\u00e0 dao \u0111\u1ed9ng c\u01a1 h\u1ecdc. T\u00edn hi\u1ec7u \u0111i\u1ec7n ch\u1ec9 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 l\u01b0u tr\u1eef, truy\u1ec1n t\u1ea3i v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u00e2m thanh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hz l\u00e0 g\u00ec?<\/strong><br>Hz l\u00e0 \u0111\u01a1n v\u1ecb \u0111o t\u1ea7n s\u1ed1, t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 chu k\u1ef3 dao \u0111\u1ed9ng m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Loa c\u00e0ng l\u1edbn c\u00f3 c\u00e0ng hay kh\u00f4ng?<\/strong><br>Kh\u00f4ng nh\u1ea5t thi\u1ebft. K\u00edch th\u01b0\u1edbc loa ch\u1ec9 l\u00e0 m\u1ed9t trong nhi\u1ec1u y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng tr\u00ecnh di\u1ec5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c2m l\u01b0\u1ee3ng l\u1edbn c\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi \u00e2m thanh t\u1ed1t?<\/strong><br>Kh\u00f4ng. \u00c2m l\u01b0\u1ee3ng qu\u00e1 l\u1edbn c\u00f2n c\u00f3 th\u1ec3 g\u00e2y m\u00e9o ti\u1ebfng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u00ednh gi\u00e1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c2m thanh kh\u00f4ng ch\u1ec9 l\u00e0 ti\u1ebfng ph\u00e1t ra t\u1eeb loa. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn dao \u0111\u1ed9ng, t\u1ea7n s\u1ed1, bi\u00ean \u0111\u1ed9 v\u00e0 c\u00e1ch b\u1ed9 n\u00e3o con ng\u01b0\u1eddi c\u1ea3m nh\u1eadn \u00e2m thanh.<\/p>\n","protected":false},"author":1,"featured_media":151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[83,80,85,81,84,79,82],"class_list":["post-150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--audio-kien-thuc-am-thanh","tag-am-thanh","tag-audio","tag-kien-thuc-audio","tag-loa","tag-nghe-nhac","tag-sound","tag-tan-so"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c2M THANH L\u00c0 G\u00cc? T\u1eea DAO \u0110\u1ed8NG KH\u00d4NG KH\u00cd \u0110\u1ebeN TR\u1ea2I NGHI\u1ec6M NGHE NH\u1ea0C - TRUNGGLOBAL AUDIO<\/title>\n<meta name=\"description\" content=\"\u00c2m thanh kh\u00f4ng ch\u1ec9 l\u00e0 ti\u1ebfng ph\u00e1t ra t\u1eeb loa. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn dao \u0111\u1ed9ng, t\u1ea7n s\u1ed1, bi\u00ean \u0111\u1ed9 v\u00e0 c\u00e1ch b\u1ed9 n\u00e3o con ng\u01b0\u1eddi c\u1ea3m nh\u1eadn \u00e2m thanh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trungglobal.com\/audio\/am-thanh-la-gi-tu-dao-dong-khong-khi-den-trai-nghiem-nghe-nhac\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c2M THANH L\u00c0 G\u00cc? 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