{"id":136,"date":"2025-05-02T09:27:59","date_gmt":"2025-05-02T02:27:59","guid":{"rendered":"http:\/\/localhost:8888\/mantisgroup\/?p=136"},"modified":"2025-05-04T22:21:49","modified_gmt":"2025-05-04T15:21:49","slug":"ban-biet-gi-ve-3-dai-tan-so-chinh-trong-am-thanh","status":"publish","type":"post","link":"https:\/\/demowp.smartui.vn\/mantisgroup\/ban-biet-gi-ve-3-dai-tan-so-chinh-trong-am-thanh\/","title":{"rendered":"B\u1ea1n bi\u1ebft g\u00ec v\u1ec1 3 d\u1ea3i t\u1ea7n s\u1ed1 ch\u00ednh trong \u00e2m thanh"},"content":{"rendered":"<div class=\"detail_content\">\n<div class=\"col-md-12\">\n<p>Nh\u01b0 m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 bi\u1ebft khi n\u00f3i v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh, ng\u01b0\u1eddi ta s\u1ebd li\u00ean t\u01b0\u1edfng ngay \u0111\u1ebfn c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 trong \u00e2m nh\u01b0 Bass, Mid, Treble, \u0111\u00f3 l\u00e0 nh\u1eefng t\u1eeb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 \u00e2m tr\u1ea7m, \u00e2m trung hay \u00e2m cao. N\u1ebfu b\u1ea1n mu\u1ed1n b\u01b0\u1edbc ch\u00e2n v\u00e0o l\u0129nh v\u1ef1c \u00e2m thanh th\u00ec c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u k\u1ef9 h\u01a1n v\u1ec1 nh\u1eefng t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y. C\u00f9ng Mantis t\u00ecm hi\u1ec3u chi ti\u1ebft h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 3 d\u1ea3i t\u1ea7n s\u1ed1 ch\u00ednh trong \u00e2m thanh\u00a0l\u00e0 g\u00ec ?<\/p>\n<p><a href=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1854\" src=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh1.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh1.jpg 800w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh1-300x157.jpg 300w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh1-768x401.jpg 768w\" alt=\"\" width=\"800\" height=\"418\" data-pagespeed-url-hash=\"123783478\" \/><\/a><\/p>\n<p><strong>Kh\u00e1i ni\u1ec7m d\u1ea3i t\u1ea7n s\u1ed1 \u00e2m thanh<\/strong><\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n, t\u1ea7n s\u1ed1 \u00e2m thanh ph\u00f9 h\u1ee3p v\u1edbi tai nghe c\u1ee7a m\u1ecdi ng\u01b0\u1eddi trong kho\u1ea3ng d\u1ea3i t\u1ea7n s\u1ed1 c\u01a1 h\u1ecdc, t\u1eeb 20Hz \u2013 20KHz, l\u00e0 s\u1ed1 l\u1ea7n dao \u0111\u1ed9ng 20 l\u1ea7n \u2013 20 ngh\u00ecn l\u1ea7n\/ gi\u00e2y. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, ch\u00fang ta chia d\u1ea3i t\u1ea7n s\u1ed1 l\u00e0m 3 t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n: Bass, Mid, Treble. B\u1ea3n ch\u1ea5t c\u1ee7a \u00e2m thanh l\u00e0 c\u00e1c s\u00f3ng dao \u0111\u1ed9ng c\u01a1 h\u1ecdc v\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a \u00e2m thanh ch\u00ednh l\u00e0 t\u1ea7n s\u1ed1.<\/p>\n<p><strong>T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 3 d\u00e0i t\u1ea7n s\u1ed1 ch\u00ednh trong \u00e2m thanh<\/strong><\/p>\n<p><strong>BASS \u00e2m tr\u1ea7m<\/strong><\/p>\n<p>D\u1ea3i t\u1ea7n s\u1ed1 Bass \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh :<\/p>\n<ul>\n<li>Low bass (Deep bass) : ~ 20Hz \u2013 80Hz<\/li>\n<li>Bass : ~ 80Hz \u2013 320Hz<\/li>\n<li>Upper bass (High bass) : ~ 320Hz \u2013 500Hz<\/li>\n<\/ul>\n<p>\u0110\u00e2y l\u00e0 d\u00e0i t\u1ea7n s\u1ed1 th\u01b0\u1eddng b\u1ecb \u0111\u00e1nh gi\u00e1 sai l\u1ec7ch nhi\u1ec1u nh\u1ea5t trong \u00e2m thanh. Nhi\u1ec1u ng\u01b0\u1eddi nghe th\u01b0\u1eddng nh\u1ea7m l\u1eabn trong vi\u1ec7c ph\u00e2n bi\u1ec7t gi\u1eefa \u201c\u0111\u1ed9 s\u00e2u\u201d v\u00e0 \u201cc\u01b0\u1eddng \u0111\u1ed9\u201d \u00e2m Bass. Tai nghe c\u00f3 \u00e2m Bass t\u1ed1t s\u1ebd th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c nh\u1eefng t\u1ea7n s\u1ed1 r\u1ea5t th\u1ea5p v\u1edbi bass xu\u1ed1ng r\u1ea5t s\u00e2u, ngay c\u1ea3 \u1edf m\u1ee9c \u00e2m l\u01b0\u1ee3ng kh\u00f4ng qu\u00e1 l\u1edbn, kh\u00f4ng b\u1ecb r\u1ec1n.<\/p>\n<p><a href=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1855\" src=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh2.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh2.jpg 800w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh2-300x180.jpg 300w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh2-768x461.jpg 768w\" alt=\"\" width=\"800\" height=\"480\" data-pagespeed-url-hash=\"418283399\" \/><\/a><\/p>\n<p>\u00c2m bass ch\u00ednh l\u00e0 s\u01b0\u1eddn c\u1ee7a giai \u0111i\u1ec7u \u00e2m nh\u1ea1c. Tuy nhi\u00ean, c\u0169ng r\u1ea5t kh\u00f3 \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c s\u1eed ho\u00e0n h\u1ea3o trong d\u1ea3i \u00e2m t\u1ea7n n\u00e0y m\u1ed9t n\u00e0y ch\u00ednh x\u00e1c nh\u1ea5t, b\u1edfi n\u00f3 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau: kh\u00f4ng gian ph\u00f2ng, amply, loa hay t\u00edn hi\u1ec7u truy\u1ec1n d\u1eabn.<br \/>\n<strong>MID (\u00e2m trung)<\/strong><\/p>\n<p>Mid l\u00e0 d\u1ea3i t\u1ea7n s\u1ed1 ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 m\u1ed7i ng\u00e0y b\u1ea1n \u0111\u1ec1u \u0111\u01b0\u1ee3c nghe nh\u01b0 gi\u1ecdng n\u00f3i c\u1ee7a con ng\u01b0\u1eddi, ti\u1ebfng k\u00eau c\u1ee7a nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng v\u1eadt hay nh\u1eefng \u00e2m thanh trong sinh ho\u1ea1t h\u00e0ng ng\u00e0y n\u00ean \u0111\u00f4i tai c\u1ee7a b\u1ea1n th\u01b0\u1eddng r\u1ea5t nh\u1ea1y c\u1ea3m v\u00e0 d\u01b0\u1eddng nh\u01b0 c\u1ea3m nh\u1eadn ch\u00ednh x\u00e1c nh\u1ea5t \u1edf d\u00e0i t\u1ea7n s\u1ed1 n\u00e0y. M\u1ed9t \u00e2m Mid \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1ed1t khi c\u00f3 s\u1ef1 r\u00f5 r\u00e0ng, \u0111\u1ed9 chi ti\u1ebft cao, kh\u00f4ng b\u1ecb ch\u00f3i tai v\u00e0 l\u00e0m cho ng\u01b0\u1eddi nghe c\u00f3 c\u1ea3m gi\u00e1c d\u1ec5 ch\u1ecbu tho\u1ea3i m\u00e1i h\u01a1n.<\/p>\n<p><a href=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1856\" src=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh3.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh3.jpg 800w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh3-300x199.jpg 300w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh3-768x509.jpg 768w\" alt=\"\" width=\"800\" height=\"530\" data-pagespeed-url-hash=\"712783320\" \/><\/a><\/p>\n<p>D\u1ea3i t\u1ea7n s\u1ed1 \u00e2m Mid \u0111\u01b0\u1ee3c chia th\u00e0nh:<\/p>\n<ul>\n<li>Low mid : 500Hz ~ 1kHz<\/li>\n<li>Mid : 1kHz ~ 2kHz<\/li>\n<li>High mid : 2kHz ~ 6kHz<\/li>\n<\/ul>\n<p>\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t h\u1ec7 th\u1ed1ng \u00e2m thanh chuy\u00ean ph\u1ee5c v\u1ee5 cho ca h\u00e1t hay bi\u1ec3u di\u1ec5n s\u00e2u kh\u1ea5u ca nh\u1ea1c, karaoke l\u00e0 t\u1ed1t hay kh\u00f4ng th\u00ec \u00e2m Mid s\u1ebd gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 \u0111\u00f3 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n.<br \/>\n<strong>TREBLE \u00e2m cao<\/strong><\/p>\n<p>\u0110\u00e2y l\u00e0 \u00e2m c\u00f3 d\u1ea3i t\u1ea7n s\u1ed1 tr\u1ea3i d\u00e0i t\u1eeb 6KHz \u2013 20KHz, \u00e2m treble g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng th\u00eam \u0111\u1ed9 chi ti\u1ebft, t\u01b0\u01a1i m\u1edbi, s\u1eafc b\u00e9n h\u01a1n cho m\u1ecdi \u00e2m thanh ta nghe th\u1ea5y trong cu\u1ed9c s\u1ed1ng. Ti\u1ebfng Treble \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 hay khi kh\u00f4ng b\u1ecb qu\u00e1 b\u00e9n hay ch\u00f3i tai \u2026<\/p>\n<p><a href=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1859\" src=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6.jpg 800w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6-300x187.jpg 300w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6-768x478.jpg 768w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6-227x142.jpg 227w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh6-143x90.jpg 143w\" alt=\"\" width=\"800\" height=\"498\" data-pagespeed-url-hash=\"1596283083\" \/><\/a><\/p>\n<p>\u00c2m Treble \u0111\u01b0\u1ee3c cho l\u00e0 n\u1ec1n t\u1ea3ng trong vi\u1ec7c t\u1ea1o ra ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh hay, l\u00e0 \u0111i\u1ec3m nh\u1ea5n ri\u00eang cho b\u1ea3n nh\u1ea1c. N\u1ebfu bass l\u00e0 ng\u01b0\u1eddi d\u1eabn d\u1eaft, mid l\u00e0 h\u00e0i h\u00f2a th\u00ec c\u1ea3 2 \u00e2m \u0111\u00f3 s\u1ebd l\u00e0m n\u1ec1n \u0111\u1ec3 treble bi\u1ec3u di\u1ec5n v\u00e0 b\u1ed9c l\u1ed9 kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y kh\u00e1 quan tr\u1ecdng, khi nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c cho l\u00e0 cao c\u1ea5p nh\u01b0ng v\u1eabn b\u1ecb xem l\u00e0 b\u00ecnh th\u01b0\u1eddng v\u00ec kh\u1ea3 n\u0103ng tr\u00ecnh di\u1ec5n c\u1ee7a treble kh\u00f4ng qu\u00e1 xu\u1ea5t s\u1eafc.<\/p>\n<p><a href=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1857\" src=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh4.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh4.jpg 800w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh4-300x162.jpg 300w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh4-768x414.jpg 768w\" alt=\"\" width=\"800\" height=\"431\" data-pagespeed-url-hash=\"1007283241\" \/><\/a><\/p>\n<p>Trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, m\u1ecdi \u00e2m thanh \u0111\u1ec1u l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p, pha tr\u1ed9n c\u1ee7a 3 d\u1ea3i t\u1ea7n s\u1ed1 \u00e2m thanh n\u00e0y ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u1eb1m \u1edf 1 t\u1ea7n s\u1ed1 nh\u1ea5t \u0111\u1ecbnh n\u00e0o c\u1ea3. C\u1ea3 3 d\u1ea3i t\u1ea7n \u00e2m n\u00e0y \u0111\u1ec3 c\u00f3 s\u1ef1 h\u00f2a quy\u1ec7n k\u1ebft h\u1ee3p v\u1edbi nhau \u1edf b\u1ea5t c\u1ee9 tr\u01b0\u1eddng h\u1ee3p n\u00e0o nh\u1eb1m t\u1ea1o n\u00ean s\u1ef1 phong ph\u00fa trong t\u1eebng ch\u1ea5t \u00e2m. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh \u0111\u1ec1u c\u1ea7n c\u00f3 kinh nghi\u1ec7m c\u0169ng nh\u01b0 s\u1ef1 hi\u1ec3u bi\u1ebft \u0111\u1ec3 kh\u00f4ng l\u00e0m b\u1ea5t c\u1ee9 m\u1ed9t \u00e2m t\u1ea7n n\u00e0o tr\u1edf n\u00ean qu\u00e1 l\u1ea5n \u00e1t hay b\u1ecb lu m\u1edd.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1858 wp-caption aligncenter\" src=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh5.jpg\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" srcset=\"http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh5.jpg 800w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh5-300x237.jpg 300w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh5-768x608.jpg 768w, http:\/\/mantis.vn\/wp-content\/uploads\/2018\/09\/Ban-biet-gi-ve-dai-tan-so-am-thanh5-299x236.jpg 299w\" alt=\"\" width=\"800\" height=\"633\" data-pagespeed-url-hash=\"1301783162\" \/><\/p>\n<p>Tr\u00ean \u0111\u00e2y, l\u00e0 nh\u1eefng chia s\u1ebb c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 3 d\u1ea3i t\u1ea7n s\u1ed1 c\u01a1 b\u1ea3n trong karaoke mong r\u1eb1ng \u0111\u00e2y s\u1ebd l\u00e0 ki\u1ebfn th\u1ee9c h\u1ed7 tr\u1ee3 b\u1ea1n trong nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u00f2n \u0111ang th\u1eafc m\u1eafc. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c n\u00e0y c\u0169ng r\u1ea5t b\u1ed5 \u00edch cho b\u1ea1n trong vi\u1ec7c ch\u1ecdn loa di \u0111\u1ed9ng sao cho ph\u00f9 h\u1ee3p v\u1edbi d\u00f2ng nh\u1ea1c m\u00e0 b\u1ea1n y\u00eau th\u00edch nh\u1ea5t.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u01b0 m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 bi\u1ebft khi n\u00f3i v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh, ng\u01b0\u1eddi ta s\u1ebd li\u00ean t\u01b0\u1edfng ngay \u0111\u1ebfn c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 trong \u00e2m nh\u01b0 Bass, Mid, Treble,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":220,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - 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