{"id":99,"date":"2025-03-18T09:32:34","date_gmt":"2025-03-18T09:32:34","guid":{"rendered":"https:\/\/blog.100.jaysoft.dev\/index.php\/2025\/03\/18\/loa-sub-la-gi-nhung-dieu-can-biet-ve-loa-sub-trong-dan-karaoke-cua-ban\/"},"modified":"2025-03-18T09:32:34","modified_gmt":"2025-03-18T09:32:34","slug":"loa-sub-la-gi-nhung-dieu-can-biet-ve-loa-sub-trong-dan-karaoke-cua-ban","status":"publish","type":"post","link":"https:\/\/blog.100.jaysoft.dev\/index.php\/2025\/03\/18\/loa-sub-la-gi-nhung-dieu-can-biet-ve-loa-sub-trong-dan-karaoke-cua-ban\/","title":{"rendered":"Loa sub l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 loa sub trong d\u00e0n karaoke c\u1ee7a b\u1ea1n"},"content":{"rendered":"

\u0110\u1ec3 c\u00f3 m\u1ed9t d\u00e0n \u00e2m thanh h\u00e1t karaoke hay th\u00ec kh\u00f4ng th\u1ec3 thi\u1ebfu c\u00e1c thi\u1ebft b\u1ecb ch\u00ednh nh\u01b0: Amply karaoke, micro, loa karaoke v\u00e0 sub karaoke. Nh\u01b0ng khi \u0111\u1ea7u t\u01b0 m\u1ed9t d\u00e0n karaoke chuy\u00ean nghi\u1ec7p ch\u00fang ta th\u01b0\u1eddng ch\u1ec9 quan t\u00e2m \u0111\u1ebfn amply hay c\u1ee5c \u0111\u1ea9y nh\u01b0ng qu\u00ean m\u1ea5t c\u00f2n m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c quan tr\u1ecdng kh\u00f4ng k\u00e9m m\u00e0 \u00edt \u0111\u01b0\u1ee3c \u0111\u1ec3 \u00fd \u0111\u1ebfn \u0111\u00f3 l\u00e0 loa sub. Loa sub l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c t\u1ea1o ra tr\u1ea3i nghi\u1ec7m \u00e2m thanh m\u1ea1nh m\u1ebd v\u00e0 th\u00fa v\u1ecb. Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ch\u01b0a bi\u1ebft loa sub l\u00e0 g\u00ec? H\u00e3y \u0111\u1ec3 S\u00f3ng Nh\u1ea1c gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc c\u1ee7a b\u1ea1n th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/p>\n

Loa sub l\u00e0 g\u00ec?<\/strong><\/h2>\n

Loa sub t\u00ean \u0111\u1ea7y \u0111\u1ee7 l\u00e0 loa subwoofer hay c\u00f2n g\u1ecdi l\u00e0 loa si\u00eau tr\u1ea7m, trong \u0111\u00f3 “sub” c\u00f3 ngh\u0129a l\u00e0 d\u01b0\u1edbi, v\u00e0 “woofer” ch\u1ec9 loa c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o bass m\u1ea1nh m\u1ebd. Lo\u1ea1i loa n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e2m thanh, c\u00f4ng d\u1ee5ng c\u1ee7a loa sub l\u00e0 t\u00e1i t\u1ea1o c\u00e1c \u00e2m thanh c\u00f3 t\u1ea7n s\u1ed1 nh\u1ecf hay n\u00f3i \u0111\u01a1n gi\u1ea3n h\u01a1n l\u00e0 c\u00e1c ti\u1ebfng bass c\u00f3 t\u1ea7n s\u1ed1 trong kho\u1ea3ng t\u1eeb 20-200Hz, mang l\u1ea1i nh\u1eefng \u00e2m thanh m\u1ea1nh m\u1ebd h\u01a1n cho b\u1ed9 d\u00e0n \u00e2m thanh c\u1ee7a b\u1ea1n.<\/p>\n

Khi s\u1eed d\u1ee5ng \u0111\u00fang loa sub n\u00e0y t\u00edch h\u1ee3p v\u1edbi d\u00e0n \u00e2m thanh s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng \u00e2m thanh. \u0110\u1ed9 s\u00e2u v\u00e0 chi\u1ec1u r\u1ed9ng cho \u00e2m tr\u01b0\u1eddng c\u1ee7a \u00e2m thanh t\u1ed1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 gi\u1ea3m b\u1edbt nh\u1eefng ti\u1ebfng n\u1eb7ng.<\/p>\n

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C\u1ea5u t\u1ea1o c\u1ee7a loa sub<\/strong><\/h2>\n

Loa sub g\u1ed3m c\u00f3 3 b\u1ed9 ph\u1eadn ch\u00ednh \u0111\u00f3 l\u00e0 th\u00f9ng loa, l\u00f5i loa, d\u00e2y k\u1ebft n\u1ed1i. Trong ph\u1ea7n l\u00f5i loa nhi\u1ec1u loa tr\u1ea7m g\u1eafn k\u1ebft v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh loa si\u00eau tr\u1ea7m \u0111\u01b0\u1ee3c \u0111\u1eb7t trong th\u00f9ng loa v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng ch\u1ea5t li\u1ec7u g\u1ed7 cao c\u1ea5p c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u1ef1c t\u1ed1t.<\/p>\n

Loa sub s\u1edf h\u1eefu thi\u1ebft k\u1ebf kh\u00e1 \u0111a d\u1ea1ng, t\u00f9y t\u1eebng lo\u1ea1i d\u00f2ng loa s\u1ebd c\u00f3 nh\u1eefng ch\u1ea5t li\u1ec7u kh\u00e1c nhau.<\/p>\n

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Ph\u00e2n lo\u1ea1i loa sub<\/strong><\/h2>\n

D\u1ef1a theo c\u00f4ng su\u1ea5t loa<\/strong><\/h3>\n

Loa sub \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh 2 lo\u1ea1i d\u1ef1a theo c\u00f4ng su\u1ea5t loa \u0111\u00f3 l\u00e0 loa sub active (sub \u0111i\u1ec7n) v\u00e0 loa sub passive (sub h\u01a1i).<\/p>\n

Loa sub active (sub \u0111i\u1ec7n)<\/h4>\n

Loa sub active l\u00e0 lo\u1ea1i t\u00edch h\u1ee3p k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng amply ri\u00eang \u1edf ngay b\u00ean trong \u0111\u1ec3 t\u1ea1o ra t\u00edn hi\u1ec7u \u00e2m bass. Ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng loa sub passive trong tr\u01b0\u1eddng h\u1ee3p amply v\u00e0 receiver trong h\u1ec7 th\u1ed1ng \u00e2m thanh kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 t\u1ea1o ra \u00e2m bass.<\/p>\n

\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i loa sub active v\u1edbi h\u1ec7 th\u1ed1ng \u00e2m thanh m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn d\u00e2y c\u00e1p.<\/p>\n

Loa sub active \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 thi\u1ebft k\u1ebf s\u1eb5n m\u1ea1ch c\u00f4ng su\u1ea5t trong, b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i k\u1ebft n\u1ed1i ch\u00fang v\u1edbi amply ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i t\u00edn hi\u1ec7u \u00e2m thanh v\u1edbi \u0111\u1ea7u v\u00e0o l\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n

Loa sub passive (sub h\u01a1i)<\/h4>\n

Loa sub passive l\u00e0 lo\u1ea1i loa kh\u00f4ng t\u00edch h\u1ee3p k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng amply b\u00ean trong, c\u1ea7n b\u1ed5 sung th\u00eam m\u1ed9t amply r\u1eddi hay c\u00f4ng su\u1ea5t \u0111i k\u00e8m \u0111\u1ec3 cung c\u1ea5p th\u00eam t\u00edn hi\u1ec7u \u00e2m thanh. Khi s\u1eed d\u1ee5ng loa passive th\u00ec b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb v\u00e0 k\u1ebft n\u1ed1i c\u1ea7u k\u1ef3 h\u01a1n loa active.<\/p>\n

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D\u1ef1a theo thi\u1ebft k\u1ebf<\/strong><\/h3>\n

D\u1ef1a theo thi\u1ebft k\u1ebf c\u1ee7a loa sub c\u00f3 3 lo\u1ea1i ch\u00ednh \u0111\u00f3 l\u00e0 sub \u0111\u1eb3ng \u00e1p, sub li\u1ec1n h\u1ed9p v\u00e0 sub c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i.<\/p>\n

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Loa sub \u0111\u1eb3ng \u00e1p<\/strong><\/h4>\n

Loa \u0111\u1eb3ng \u00e1p n\u00e0y c\u00f3 thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t v\u1edbi 2 loa bass \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u1edf v\u1ecb tr\u00ed \u0111\u1ed1i x\u1ee9ng nhau. V\u1edbi kh\u1ea3 n\u0103ng b\u1ed1 tr\u00ed ph\u00f9 h\u1ee3p \u0111\u00e3 t\u1ea1o ra s\u00f3ng \u00e2m chuy\u1ec3n \u0111\u1ed9ng, va \u0111\u1eadp v\u00e0o nhau. Khi d\u00f2ng \u00e2m chuy\u1ec3n \u0111\u1ed9ng trong kh\u00f4ng gian h\u1eb9p sinh ra s\u1ef1 va \u0111\u1eadp t\u1ea1o ra \u00e2m bass c\u1ef1c m\u1ea1nh, v\u00ec v\u1eady loa sub \u0111\u1eb3ng c\u1ea5p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u00f4ng gian karaoke, v\u0169 tr\u01b0\u1eddng,…<\/p>\n

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Loa sub li\u1ec1n h\u1ed9p<\/strong><\/h4>\n

\u0110\u1ed1i v\u1edbi d\u00f2ng loa n\u00e0y kh\u00f4ng qu\u00e1 kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c d\u00f2ng loa sub kh\u00e1c. Loa \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi th\u00f9ng loa l\u00e0 m\u1ed9t kh\u1ed1i kim lo\u1ea1i, li\u1ec1n h\u1ed9p k\u00edn \u0111\u00e1o, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i k\u00e8m theo woofer \u0111\u1ec3 k\u1ebft n\u1ed1i ra b\u00ean ngo\u00e0i.<\/p>\n

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Loa sub c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i<\/strong><\/h4>\n

D\u00f2ng loa n\u00e0y \u0111\u1eb7c bi\u1ec7t b\u1edfi th\u00f9ng c\u1ee7a loa c\u00f3 m\u1ed9t l\u1ed7 nh\u1ecf, ch\u1ee9c n\u0103ng c\u1ee7a l\u1ed7 n\u00e0y \u0111\u1ec3 th\u00f4ng h\u01a1i v\u00e0 th\u00f4ng kh\u00ed m\u1ea1nh. Ch\u00ednh s\u1ef1 th\u00f4ng h\u01a1i \u0111\u00e3 t\u1ea1o ra nh\u1eefng \u00e2m tr\u1ea7m m\u1ea1nh m\u1ebd h\u01a1n, mang l\u1ea1i cho ng\u01b0\u1eddi nghe c\u1ea3m gi\u00e1c tuy\u1ec7t v\u1eddi h\u01a1n. V\u1edbi l\u1ed7 th\u00f4ng h\u01a1i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf tr\u01b0\u1edbc ho\u1eb7c sau loa.<\/p>\n

\u0110\u1ed1i v\u1edbi loa sub c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong kh\u00f4ng gian h\u1eb9p, nh\u1ecf th\u00ec l\u1ed7 th\u00f4ng h\u01a1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc c\u1ee7a loa.<\/p>\n

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Ch\u1ee9c n\u0103ng c\u1ee7a loa sub<\/strong><\/h2>\n

<\/p>\n

    \n
  • T\u1ea1o ra \u00e2m bass m\u1ea1nh m\u1ebd:<\/strong> Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a Loa sub l\u00e0 t\u00e1i t\u1ea1o c\u00e1c t\u1ea7n s\u1ed1 \u00e2m thanh th\u1ea5p, t\u1ea1o ra \u00e2m bass m\u1ea1nh m\u1ebd. Nh\u1eefng n\u1ed1t nh\u1ea1c bass n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong \u00e2m nh\u1ea1c v\u00e0 phim \u1ea3nh \u0111\u1ec3 l\u00e0m cho \u00e2m thanh tr\u1edf n\u00ean s\u00e2u v\u00e0 \u0111\u1ea7y m\u00e0u s\u1eafc h\u01a1n. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra s\u1ef1 rung c\u1ea3m x\u00fac v\u00e0 \u0111\u01b0a tr\u1ea3i nghi\u1ec7m \u00e2m thanh l\u00ean m\u1ed9t t\u1ea7m cao m\u1edbi.<\/li>\n
  • T\u00e1ch bi\u1ec7t t\u1ea7n s\u1ed1 bass:<\/strong> Loa sub gi\u00fap t\u00e1ch bi\u1ec7t c\u00e1c t\u1ea7n s\u1ed1 \u00e2m thanh bass kh\u1ecfi c\u00e1c t\u1ea7n s\u1ed1 cao h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn \u00e2m bass m\u1ea1nh m\u1ebd m\u00e0 kh\u00f4ng b\u1ecb l\u00e0m nhi\u1ec5u b\u1edfi c\u00e1c t\u1ea7n s\u1ed1 \u00e2m thanh kh\u00e1c, gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh t\u1ed5ng th\u1ec3.<\/li>\n
  • T\u1ea1o kh\u00f4ng gian trong \u00e2m nh\u1ea1c:<\/strong> Loa tr\u1ea7m th\u00eam s\u1ef1 chi\u1ec1u s\u00e2u v\u00e0 kh\u00f4ng gian v\u00e0o \u00e2m nh\u1ea1c v\u00e0 \u00e2m thanh. Thay v\u00ec nghe \u00e2m thanh ph\u1eb3ng l\u1eb7ng, b\u1ea1n c\u00f3 c\u1ea3m gi\u00e1c nh\u01b0 m\u00ecnh \u0111ang \u0111\u1eafm ch\u00ecm trong m\u1ed9t kh\u00f4ng gian \u00e2m nh\u1ea1c phong ph\u00fa v\u00e0 s\u00f4i \u0111\u1ed9ng.<\/li>\n
  • C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi nghe:<\/strong> Loa sub t\u1ea1o ra tr\u1ea3i nghi\u1ec7m nghe th\u00fa v\u1ecb h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi xem phim ho\u1eb7c nghe nh\u1ea1c. \u00c2m thanh bass m\u1ea1nh m\u1ebd gi\u00fap b\u1ea1n c\u1ea3m nh\u1eadn s\u1ef1 m\u1ea1nh m\u1ebd v\u00e0 c\u1ea3m x\u00fac c\u1ee7a \u00e2m nh\u1ea1c ho\u1eb7c hi\u1ec7u \u1ee9ng \u00e2m thanh.<\/li>\n
  • S\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng:<\/strong> Loa si\u00eau tr\u1ea7m kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e2m thanh gia \u0111\u00ecnh, m\u00e0 c\u00f2n trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e2m thanh chuy\u00ean nghi\u1ec7p, nh\u01b0 trong c\u00e1c bu\u1ed5i bi\u1ec3u di\u1ec5n tr\u1ef1c ti\u1ebfp, h\u1ec7 th\u1ed1ng \u00e2m thanh ph\u00f2ng thu, v\u00e0 h\u1ec7 th\u1ed1ng karaoke.<\/li>\n<\/ul>\n

     <\/p>\n

    K\u1ebft lu\u1eadn<\/strong><\/h2>\n

    Qua b\u00e0i vi\u1ebft n\u00e0y, ta c\u00f3 th\u1ec3 th\u1ea5y loa sub l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u00e2m thanh, t\u1ea1o ra \u00e2m thanh bass m\u1ea1nh m\u1ebd v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m nghe \u00e2m nh\u1ea1c v\u00e0 xem phim. Ch\u00fang l\u00e0m cho \u00e2m thanh tr\u1edf n\u00ean \u0111\u1ea7y \u0111\u1eb7n, s\u00e2u l\u1eafng h\u01a1n v\u00e0 \u0111\u01b0a s\u1ef1 rung \u0111\u1ed9ng c\u1ee7a \u00e2m nh\u1ea1c \u0111\u1ebfn c\u01a1 th\u1ec3 b\u1ea1n, t\u1ea1o n\u00ean tr\u1ea3i nghi\u1ec7m \u00e2m thanh tuy\u1ec7t v\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u0110\u1ec3 c\u00f3 m\u1ed9t d\u00e0n \u00e2m thanh h\u00e1t karaoke hay th\u00ec kh\u00f4ng th\u1ec3 thi\u1ebfu c\u00e1c thi\u1ebft b\u1ecb ch\u00ednh nh\u01b0: Amply karaoke, micro, loa karaoke v\u00e0 sub karaoke. Nh\u01b0ng khi \u0111\u1ea7u t\u01b0 m\u1ed9t d\u00e0n karaoke chuy\u00ean nghi\u1ec7p ch\u00fang ta th\u01b0\u1eddng ch\u1ec9 quan t\u00e2m \u0111\u1ebfn amply hay c\u1ee5c \u0111\u1ea9y nh\u01b0ng qu\u00ean m\u1ea5t c\u00f2n m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c quan […]<\/p>\n","protected":false},"author":2,"featured_media":100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-99","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/posts\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":0,"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/posts\/99\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/media\/100"}],"wp:attachment":[{"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/categories?post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.100.jaysoft.dev\/index.php\/wp-json\/wp\/v2\/tags?post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}