{"id":492207,"date":"2025-09-22T14:18:20","date_gmt":"2025-09-22T07:18:20","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=492207"},"modified":"2025-09-22T14:18:20","modified_gmt":"2025-09-22T07:18:20","slug":"loa-sieu-tram-2","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/loa-sieu-tram-2\/","title":{"rendered":"Loa si\u00eau tr\u1ea7m l\u00e0 g\u00ec, c\u00f3 nh\u1eefng lo\u1ea1i n\u00e0o? C\u00e1ch l\u1eafp \u0111\u1eb7t loa sub \u0111\u00fang chu\u1ea9n"},"content":{"rendered":"

Loa si\u00eau tr\u1ea7m <\/b>ch\u00ednh l\u00e0 b\u00ed m\u1eadt \u0111\u1ee9ng sau nh\u1eefng c\u00fa bass rung chuy\u1ec3n kh\u00f4ng gian m\u00e0 b\u1ea1n t\u1eebng tr\u1ea3i nghi\u1ec7m trong r\u1ea1p chi\u1ebfu phim ho\u1eb7c d\u00e0n karaoke chuy\u00ean nghi\u1ec7p. Nh\u01b0ng b\u1ea1n c\u00f3 bi\u1ebft, kh\u00f4ng ph\u1ea3i lo\u1ea1i loa n\u00e0o c\u0169ng cho hi\u1ec7u \u1ee9ng \u00e2m tr\u1ea7m nh\u01b0 nhau? V\u00e0 ch\u1ec9 c\u1ea7n l\u1eafp sai v\u1ecb tr\u00ed, ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh c\u00f3 th\u1ec3 gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3. V\u1eady loa sub l\u00e0 g\u00ec, c\u00f3 nh\u1eefng lo\u1ea1i n\u00e0o v\u00e0 \u0111\u00e2u l\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t loa sub \u0111\u00fang chu\u1ea9n \u0111\u1ec3 khai th\u00e1c h\u1ebft \u201cs\u1ee9c m\u1ea1nh\u201d c\u1ee7a n\u00f3? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c b\u1eadt m\u00ed trong b\u00e0i vi\u1ebft n\u00e0y.<\/span><\/p>\n

Loa si\u00eau tr\u1ea7m l\u00e0 g\u00ec?<\/b><\/h2>\n

\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb quan tr\u1ecdng gi\u00fap n\u00e2ng t\u1ea7m tr\u1ea3i nghi\u1ec7m \u00e2m thanh, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng nghe nh\u00ecn chuy\u00ean nghi\u1ec7p. D\u00f2ng loa n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi m\u1ee5c ti\u00eau t\u00e1i t\u1ea1o d\u1ea3i \u00e2m c\u1ef1c th\u1ea5p, t\u1eeb \u0111\u00f3 mang l\u1ea1i c\u1ea3m gi\u00e1c \u00e2m thanh \u0111\u1ea7y \u0111\u1eb7n, s\u00e2u s\u1eafc v\u00e0 c\u00f3 l\u1ef1c. V\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ea7n s\u1ed1 t\u1eeb 20 \u0111\u1ebfn 200Hz, loa subwoofer t\u00e1i hi\u1ec7n \u00e2m bass m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, \u0111em l\u1ea1i ch\u1ea5t \u00e2m tr\u1ea7m \u1ea5m, quy\u1ebfn r\u0169 v\u00e0 gi\u00e0u c\u1ea3m x\u00fac \u2013 \u0111i\u1ec1u m\u00e0 c\u00e1c lo\u1ea1i loa th\u00f4ng th\u01b0\u1eddng kh\u00f3 th\u1ec3 hi\u1ec7n tr\u1ecdn v\u1eb9n.<\/span><\/p>\n

\"loa-sieu-tram-1\"<\/picture><\/p>\n

Thi\u1ebft k\u1ebf c\u1ee7a loa sub th\u01b0\u1eddng mang phong c\u00e1ch ri\u00eang bi\u1ec7t, h\u01b0\u1edbng \u0111\u1ebfn hi\u1ec7u n\u0103ng v\u00e0 s\u1ef1 t\u1ed1i gi\u1ea3n nh\u1eb1m \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a trong vi\u1ec7c truy\u1ec1n t\u1ea3i \u00e2m tr\u1ea7m. Kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 loa ch\u00ednh, loa sub v\u1eadn h\u00e0nh \u0111\u1ed9c l\u1eadp, h\u1ed7 tr\u1ee3 l\u00e0m n\u1ed5i b\u1eadt chi\u1ec1u s\u00e2u c\u1ee7a \u00e2m tr\u01b0\u1eddng v\u00e0 t\u1ea1o n\u00ean s\u1ef1 c\u00e2n b\u1eb1ng cho t\u1ed5ng th\u1ec3 b\u1ea3n ph\u1ed1i.<\/span><\/p>\n

Khi \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p \u0111\u00fang c\u00e1ch trong h\u1ec7 th\u1ed1ng \u00e2m thanh gia \u0111\u00ecnh ho\u1eb7c ph\u00f2ng phim, loa sub kh\u00f4ng ch\u1ec9 gia t\u0103ng s\u1ee9c m\u1ea1nh cho \u00e2m bass m\u00e0 c\u00f2n gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 chi ti\u1ebft, m\u1edf r\u1ed9ng kh\u00f4ng gian \u00e2m thanh, \u0111\u1ed3ng th\u1eddi gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o ti\u1ebfng hay d\u1ed9i \u00e2m g\u00e2y kh\u00f3 ch\u1ecbu.<\/span><\/p>\n

C\u00f4ng d\u1ee5ng c\u1ee7a loa si\u00eau tr\u1ea7m<\/b><\/h2>\n

Thi\u1ebft b\u1ecb n\u00e0y ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong nhi\u1ec1u kh\u00f4ng gian nh\u01b0 r\u1ea1p chi\u1ebfu phim, s\u00e2n kh\u1ea5u bi\u1ec3u di\u1ec5n hay d\u00e0n karaoke gia \u0111\u00ecnh nh\u1edd kh\u1ea3 n\u0103ng t\u1ea1o chi\u1ec1u s\u00e2u cho \u00e2m thanh v\u00e0 mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m nghe ch\u00e2n th\u1ef1c, s\u1ed1ng \u0111\u1ed9ng. Loa sub \u0111\u1ea3m nhi\u1ec7m ph\u1ea7n t\u00e1i hi\u1ec7n c\u00e1c d\u1ea3i t\u1ea7n th\u1ea5p t\u1eeb \u0111\u00f3 gi\u00fap \u00e2m thanh tr\u1edf n\u00ean \u0111\u1eadm \u0111\u00e0, ch\u1eafc ch\u1eafn v\u00e0 truy\u1ec1n c\u1ea3m h\u01a1n.<\/span><\/p>\n

\"loa-sieu-tram-2\"<\/picture><\/p>\n

Khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh kh\u00e1c nh\u01b0 ampli, mixer hay micro, loa tr\u1ea7m l\u00e0m t\u0103ng \u0111\u1ed9 nh\u1ea1y c\u1ee7a micro, gi\u00fap gi\u1ecdng h\u00e1t tr\u1edf n\u00ean r\u00f5 r\u00e0ng, gi\u00e0u c\u1ea3m x\u00fac. Nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed1t d\u1ea3i \u00e2m 20 \u2013 200 Hz, d\u00f2ng loa n\u00e0y h\u1ed7 tr\u1ee3 l\u00e0m n\u1ed5i b\u1eadt chi ti\u1ebft nh\u1ecf trong b\u1ea3n nh\u1ea1c, t\u1eeb nh\u1ecbp tr\u1ed1ng tr\u1ea7m vang \u0111\u1ebfn ti\u1ebfng nh\u1ea1c c\u1ee5 n\u1ec1n, t\u1ea1o n\u00ean s\u1ef1 h\u00f2a quy\u1ec7n v\u00e0 chi\u1ec1u s\u00e2u cho kh\u00f4ng gian \u00e2m thanh.<\/span><\/p>\n

C\u00e1c lo\u1ea1i loa si\u00eau tr\u1ea7m th\u00f4ng d\u1ee5ng hi\u1ec7n nay<\/b><\/h2>\n

Hi\u1ec7n nay, loa<\/strong> <\/a>\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111a d\u1ea1ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau, t\u1eeb gia \u0111\u00ecnh \u0111\u1ebfn s\u00e2n kh\u1ea5u chuy\u00ean nghi\u1ec7p. M\u1ed7i lo\u1ea1i loa s\u1ebd c\u00f3 c\u1ea5u t\u1ea1o, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t \u00e2m tr\u1ea7m ri\u00eang bi\u1ec7t. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c d\u00f2ng loa ph\u1ed5 bi\u1ebfn gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u.<\/span><\/p>\n

Loa sub ch\u1ee7 \u0111\u1ed9ng (sub \u0111i\u1ec7n)<\/b><\/h3>\n

Loa sub ch\u1ee7 \u0111\u1ed9ng (sub \u0111i\u1ec7n) l\u00e0 thi\u1ebft b\u1ecb t\u00edch h\u1ee3p s\u1eb5n m\u1ea1ch khu\u1ebfch \u0111\u1ea1i b\u00ean trong, gi\u00fap t\u1ea1o ra t\u00edn hi\u1ec7u \u00e2m bass m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o amply ho\u1eb7c receiver b\u00ean ngo\u00e0i. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng khi h\u1ec7 th\u1ed1ng \u00e2m thanh hi\u1ec7n c\u00f3 kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1ea3i t\u1ea7n th\u1ea5p, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m tr\u1ea7m trong kh\u00f4ng gian nghe.<\/span><\/p>\n

\"loa-sieu-tram-3\"<\/picture><\/p>\n

V\u1edbi thi\u1ebft k\u1ebf ti\u1ec7n l\u1ee3i, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i ngu\u1ed3n v\u00e0 \u0111\u1ea7u v\u00e0o t\u00edn hi\u1ec7u l\u00e0 loa c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngay m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 n\u00e0o kh\u00e1c. M\u1ed9t \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a d\u00f2ng n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c, gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 l\u1ed9n x\u1ed9n t\u1eeb d\u00e2y c\u00e1p v\u00e0 t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 cho kh\u00f4ng gian.<\/span><\/p>\n

Nh\u1edd t\u00edch h\u1ee3p ampli b\u00ean trong, loa sub ch\u1ee7 \u0111\u1ed9ng mang l\u1ea1i hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng v\u00e0 t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng. Ch\u00ednh v\u00ec v\u1eady, loa sub \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e2m thanh gia \u0111\u00ecnh, ph\u00f2ng phim hay d\u00e0n karaoke.<\/span><\/p>\n

Loa sub b\u1ecb \u0111\u1ed9ng (sub h\u01a1i)<\/b><\/h3>\n

Loa si\u00eau tr\u1ea7m b\u1ecb \u0111\u1ed9ng<\/b> (sub h\u01a1i) l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ea1ch khu\u1ebfch \u0111\u1ea1i b\u00ean trong, v\u00ec v\u1eady \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, n\u00f3 c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t amply ho\u1eb7c b\u1ed9 khu\u1ebfch \u0111\u1ea1i ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i chu\u1ea9n b\u1ecb th\u00eam thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t h\u1ed7 tr\u1ee3 \u0111\u1ec3 cung c\u1ea5p t\u00edn hi\u1ec7u \u00e2m thanh c\u1ea7n thi\u1ebft cho loa. Do kh\u00f4ng c\u00f3 ampli t\u00edch h\u1ee3p, loa sub h\u01a1i th\u01b0\u1eddng y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 c\u00f4ng su\u1ea5t c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng ph\u1ed1i gh\u00e9p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong d\u00e0n \u00e2m thanh.<\/span><\/p>\n

\"loa-sieu-tram-4\"<\/picture><\/p>\n

Vi\u1ec7c s\u1eed d\u1ee5ng d\u00f2ng loa n\u00e0y \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng c\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 \u00e2m thanh ho\u1eb7c s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00e2m thanh ph\u00e1t ra \u0111\u1ea1t chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng mong mu\u1ed1n. Tuy nhi\u00ean, loa sub b\u1ecb \u0111\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o \u00e2m tr\u1ea7m m\u1ea1nh m\u1ebd, t\u1ef1 nhi\u00ean v\u00e0 ch\u00e2n th\u1ef1c, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng chuy\u00ean nghi\u1ec7p ho\u1eb7c s\u00e2n kh\u1ea5u l\u1edbn.<\/span><\/p>\n

Loa sub \u0111\u1eb3ng \u00e1p<\/b><\/h3>\n

Loa sub \u0111\u1eb3ng \u00e1p l\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb \u00e2m thanh c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ed9c \u0111\u00e1o v\u1edbi hai loa bass \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u1ed1i x\u1ee9ng nhau, t\u1ea1o n\u00ean hi\u1ec7u \u1ee9ng s\u00f3ng \u00e2m t\u01b0\u01a1ng t\u00e1c \u0111\u1eb7c bi\u1ec7t. Khi t\u00edn hi\u1ec7u \u00e2m thanh di chuy\u1ec3n trong kh\u00f4ng gian h\u1ea1n ch\u1ebf gi\u1eefa hai c\u1ee7 loa, c\u00e1c s\u00f3ng \u00e2m s\u1ebd va ch\u1ea1m v\u00e0 c\u1ed9ng h\u01b0\u1edfng, t\u1eeb \u0111\u00f3 t\u1ea1o ra nh\u1eefng \u00e2m tr\u1ea7m c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd v\u00e0 s\u00e2u l\u1eafng. Thi\u1ebft k\u1ebf n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng l\u1ef1c bass m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o ti\u1ebfng hay c\u1ed9ng h\u01b0\u1edfng kh\u00f4ng mong mu\u1ed1n, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m \u00e2m thanh s\u1ed1ng \u0111\u1ed9ng v\u00e0 chu\u1ea9n x\u00e1c h\u01a1n.<\/span><\/p>\n

\"loa-sieu-tram-5\"<\/picture><\/p>\n

Nh\u1edd \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt n\u00e0y, loa sub \u0111\u1eb3ng \u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c kh\u00f4ng gian gi\u1ea3i tr\u00ed nh\u01b0 ph\u00f2ng karaoke, v\u0169 tr\u01b0\u1eddng hay c\u00e1c s\u1ef1 ki\u1ec7n \u00e2m nh\u1ea1c l\u1edbn, n\u01a1i \u0111\u00f2i h\u1ecfi \u00e2m bass m\u1ea1nh m\u1ebd \u0111\u1ec3 khu\u1ea5y \u0111\u1ed9ng kh\u00f4ng kh\u00ed v\u00e0 n\u00e2ng cao c\u1ea3m x\u00fac ng\u01b0\u1eddi nghe. So v\u1edbi c\u00e1c lo\u1ea1i <\/span>loa si\u00eau tr\u1ea7m<\/b> th\u00f4ng th\u01b0\u1eddng, d\u00f2ng loa n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o \u00e2m thanh v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0ng v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 c\u00e2n b\u1eb1ng trong t\u1ed5ng th\u1ec3 b\u1ea3n ph\u1ed1i.<\/span><\/p>\n

Loa sub li\u1ec1n h\u1ed9p<\/b><\/h3>\n

Loa sub li\u1ec1n h\u1ed9p l\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb \u00e2m thanh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u1ea5u tr\u00fac th\u00f9ng loa ch\u1eafc ch\u1eafn, th\u01b0\u1eddng l\u00e0m t\u1eeb kim lo\u1ea1i nguy\u00ean kh\u1ed1i ho\u1eb7c v\u1eadt li\u1ec7u ch\u1ecbu l\u1ef1c cao, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u1ed9ng h\u01b0\u1edfng v\u00e0 \u1ed5n \u0111\u1ecbnh \u00e2m thanh. Kh\u00e1c v\u1edbi c\u00e1c d\u00f2ng loa sub r\u1eddi r\u1ea1c, loa sub li\u1ec1n h\u1ed9p c\u00f3 thi\u1ebft k\u1ebf k\u00edn \u0111\u00e1o v\u00e0 li\u1ec1n m\u1ea1ch, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u cho vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u00e2m tr\u1ea7m v\u00e0 h\u1ea1n ch\u1ebf c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng rung l\u1eafc hay c\u1ed9ng h\u01b0\u1edfng kh\u00f4ng mong mu\u1ed1n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n

\"loa-sieu-tram-6\"<\/picture><\/p>\n

Ph\u1ea7n woofer b\u00ean trong \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi th\u00f9ng loa, gi\u00fap truy\u1ec1n t\u1ea3i \u00e2m bass r\u00f5 n\u00e9t, m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 chi\u1ec1u s\u00e2u h\u01a1n. Thi\u1ebft k\u1ebf n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t t\u00e1i t\u1ea1o \u00e2m thanh m\u00e0 c\u00f2n mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i khi l\u1eafp \u0111\u1eb7t v\u00e0 di chuy\u1ec3n, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u kh\u00f4ng gian t\u1eeb ph\u00f2ng nghe nh\u1ea1c gia \u0111\u00ecnh \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u00e2m thanh s\u1ef1 ki\u1ec7n nh\u1ecf.<\/span><\/p>\n

Loa sub c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i<\/b><\/h3>\n

Loa sub c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i l\u00e0 d\u00f2ng thi\u1ebft b\u1ecb \u00e2m thanh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t v\u1edbi m\u1ed9t ho\u1eb7c nhi\u1ec1u khe nh\u1ecf tr\u00ean th\u00f9ng loa nh\u1eb1m t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed b\u00ean trong. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a l\u1ed7 n\u00e0y l\u00e0 gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c kh\u00f4ng kh\u00ed khi m\u00e0ng loa di chuy\u1ec3n, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u su\u1ea5t t\u00e1i t\u1ea1o \u00e2m bass s\u00e2u v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n. Nh\u1edd s\u1ef1 th\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3, \u00e2m thanh ph\u00e1t ra kh\u00f4ng ch\u1ec9 r\u00f5 r\u00e0ng m\u00e0 c\u00f2n mang l\u1ea1i c\u1ea3m gi\u00e1c s\u1ed1ng \u0111\u1ed9ng, ch\u00e2n th\u1ef1c v\u00e0 cu\u1ed1n h\u00fat h\u01a1n cho ng\u01b0\u1eddi nghe.<\/span><\/p>\n

\"loa-sieu-tram-7\"<\/picture><\/p>\n

V\u1ecb tr\u00ed c\u1ee7a l\u1ed7 th\u00f4ng h\u01a1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf m\u1eb7t tr\u01b0\u1edbc ho\u1eb7c m\u1eb7t sau c\u1ee7a thi\u1ebft b\u1ecb, t\u00f9y theo thi\u1ebft k\u1ebf v\u00e0 kh\u00f4ng gian s\u1eed d\u1ee5ng. Trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u00f3 di\u1ec7n t\u00edch h\u1ea1n ch\u1ebf, l\u1ed7 th\u00f4ng h\u01a1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u00eda tr\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 tho\u00e1ng kh\u00ed t\u1ed1t nh\u1ea5t, \u0111\u1ed3ng th\u1eddi tr\u00e1nh g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh. \u0110i\u1ec1u n\u00e0y gi\u00fap loa ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o ti\u1ebfng ho\u1eb7c rung \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/span><\/p>\n

C\u00e1ch ch\u1ecdn mua loa si\u00eau tr\u1ea7m (loa sub) ph\u00f9 h\u1ee3p nhu c\u1ea7u<\/b><\/h2>\n

Tr\u01b0\u1edbc h\u1ebft, k\u00edch th\u01b0\u1edbc c\u1ee7 loa l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a \u00e2m bass. N\u1ebfu m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 xem phim, b\u1ea1n n\u00ean \u01b0u ti\u00ean loa c\u00f3 c\u1ee7 l\u1edbn tr\u00ean 15 inch \u0111\u1ec3 t\u00e1i t\u1ea1o \u00e2m tr\u1ea7m s\u00e2u v\u00e0 uy l\u1ef1c. Ng\u01b0\u1ee3c l\u1ea1i, v\u1edbi nhu c\u1ea7u h\u00e1t karaoke t\u1ea1i gia ho\u1eb7c kinh doanh trong ph\u00f2ng c\u00f3 di\u1ec7n t\u00edch trung b\u00ecnh, loa sub t\u1eeb 10 \u0111\u1ebfn 12 inch s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p, gi\u00fap \u00e2m thanh c\u00e2n b\u1eb1ng v\u00e0 kh\u00f4ng b\u1ecb l\u1ea5n \u00e1t.<\/span><\/p>\n

\"loa-sieu-tram-8\"<\/picture><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, s\u1ef1 t\u01b0\u01a1ng th\u00edch gi\u1eefa loa subwoofer v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong d\u00e0n \u00e2m thanh r\u1ea5t quan tr\u1ecdng. B\u1ea1n n\u00ean ki\u1ec3m tra d\u1ea3i t\u1ea7n c\u1ee7a loa sub \u0111\u1ec3 tr\u00e1nh l\u00e3ng ph\u00ed c\u00f4ng su\u1ea5t. V\u00ed d\u1ee5, n\u1ebfu loa subwoofer ho\u1ea1t \u0111\u1ed9ng \u1edf d\u1ea3i t\u1ea7n 40Hz nh\u01b0ng c\u00e1c loa kh\u00e1c ch\u1ec9 \u0111\u1ea1t 45Hz, hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i \u00e2m bass s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf. Ng\u01b0\u1ee3c l\u1ea1i, k\u1ebft h\u1ee3p v\u1edbi loa c\u00f3 d\u1ea3i t\u1ea7n r\u1ed9ng h\u01a1n s\u1ebd t\u1ea1o ra h\u1ec7 th\u1ed1ng \u00e2m thanh m\u1ea1nh m\u1ebd, r\u00f5 n\u00e9t.<\/span><\/p>\n

Cu\u1ed1i c\u00f9ng, l\u1ef1a ch\u1ecdn mua tr\u1ecdn b\u1ed9 loa t\u1eeb c\u00f9ng m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 \u0111\u1ed3ng b\u1ed9 v\u00e0 d\u1ec5 d\u00e0ng trong vi\u1ec7c ph\u1ed1i gh\u00e9p thi\u1ebft b\u1ecb. V\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01b0a c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m, loa sub \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c khuy\u00ean d\u00f9ng nh\u1edd kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i, \u0111\u1ed3ng th\u1eddi n\u00ean ch\u00fa \u00fd c\u00f4ng su\u1ea5t ampli khi s\u1eed d\u1ee5ng loa sub h\u01a1i \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 \u00e2m thanh t\u1ed1i \u01b0u.<\/span><\/p>\n

C\u00e1ch l\u1eafp \u0111\u1eb7t loa sub cho \u00e2m thanh t\u1ed1t nh\u1ea5t<\/b><\/h2>\n

Vi\u1ec7c l\u1eafp \u0111\u1eb7t loa sub \u0111\u00fang c\u00e1ch \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. N\u1ebfu \u0111\u1eb7t kh\u00f4ng h\u1ee3p l\u00fd, \u00e2m bass c\u00f3 th\u1ec3 b\u1ecb y\u1ebfu ho\u1eb7c b\u1ecb vang, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m nghe nh\u1ea1c v\u00e0 xem phim. Hi\u1ec3u r\u00f5 nguy\u00ean t\u1eafc v\u00e0 c\u00e1c b\u01b0\u1edbc chu\u1ea9n khi b\u1ed1 tr\u00ed <\/span>loa si\u00eau tr\u1ea7m<\/b> s\u1ebd gi\u00fap b\u1ea1n t\u1eadn h\u01b0\u1edfng \u00e2m thanh m\u1ea1nh m\u1ebd, s\u1ed1ng \u0111\u1ed9ng h\u01a1n.<\/span><\/p>\n

V\u1ecb tr\u00ed \u0111\u1eb7t loa<\/b><\/h3>\n

V\u1ecb tr\u00ed \u0111\u1eb7t loa sub \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u00e1i t\u1ea1o \u00e2m bass \u0111\u1ea7y \u0111\u1eb7n v\u00e0 h\u00e0i h\u00f2a v\u1edbi to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u00e2m thanh. \u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u, n\u00ean \u0111\u1eb7t loa c\u00e1ch m\u1eb7t s\u00e0n t\u1eeb 30 \u0111\u1ebfn 40cm, kho\u1ea3ng c\u00e1ch n\u00e0y gi\u00fap thi\u1ebft b\u1ecb ph\u00e1t huy t\u1ed1t kh\u1ea3 n\u0103ng t\u1ea1o ra \u00e2m tr\u1ea7m m\u1ea1nh m\u1ebd v\u00e0 s\u00e2u l\u1eafng.<\/span><\/p>\n

\"loa-sieu-tram-9\"<\/picture><\/p>\n

\u0110\u1ed3ng th\u1eddi, v\u1ecb tr\u00ed loa sub kh\u00f4ng n\u00ean qu\u00e1 xa hai loa tr\u00e1i ph\u1ea3i, \u0111\u1eb7c bi\u1ec7t v\u1edbi nh\u1eefng c\u1ee7 loa c\u00f3 \u0111\u01b0\u1eddng k\u00ednh d\u01b0\u1edbi 20cm; kho\u1ea3ng c\u00e1ch l\u00fd t\u01b0\u1edfng th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 0.9 \u0111\u1ebfn 1.2 m\u00e9t so v\u1edbi loa ch\u00ednh. Vi\u1ec7c \u0111\u1eb7t loa qu\u00e1 xa c\u00f3 th\u1ec3 khi\u1ebfn \u00e2m bass b\u1ecb r\u1eddi r\u1ea1c, l\u00e0m gi\u1ea3m s\u1ef1 k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

Khi x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed, b\u1ea1n n\u00ean b\u1eadt volume \u1edf m\u1ee9c l\u1edbn \u0111\u1ec3 d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n \u0111i\u1ec3m \u0111\u1eb7t cho \u00e2m bass vang v\u1ecdng m\u1ea1nh m\u1ebd nh\u01b0ng v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 chi ti\u1ebft c\u1ee7a c\u00e1c d\u1ea3i \u00e2m kh\u00e1c. N\u1ebfu kh\u00f4ng b\u1ed1 tr\u00ed \u0111\u00fang c\u00e1ch, \u00e2m thanh c\u00f3 th\u1ec3 tr\u1edf n\u00ean n\u1eb7ng n\u1ec1, thi\u1ebfu t\u1ef1 nhi\u00ean v\u00e0 g\u00e2y c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu khi nghe.<\/span><\/p>\n

C\u00e1ch k\u1ebft n\u1ed1i loa si\u00eau tr\u1ea7m v\u1edbi d\u00e0n \u00e2m thanh<\/b><\/h3>\n

B\u01b0\u1edbc 1: Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y \u0111\u1ecdc k\u1ef9 h\u01b0\u1edbng d\u1eabn t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 tr\u00e1nh sai s\u00f3t. B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh xem h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng ph\u00e2n t\u1ea7n c\u1ee7a loa hay c\u1ee7a receiver, b\u1edfi \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch ph\u1ed1i h\u1ee3p d\u1ea3i t\u1ea7n gi\u1eefa loa sub v\u00e0 loa ch\u00ednh, gi\u00fap \u00e2m bass v\u00e0 c\u00e1c \u00e2m kh\u00e1c h\u00f2a quy\u1ec7n m\u01b0\u1ee3t m\u00e0.<\/span><\/p>\n

B\u01b0\u1edbc 2: \u0110o chi\u1ec1u d\u00e0i d\u00e2y t\u1eeb receiver \u0111\u1ebfn loa sub, \u0111\u1ec3 th\u1eeba m\u1ed9t \u0111o\u1ea1n d\u00e2y linh ho\u1ea1t cho vi\u1ec7c l\u1eafp \u0111\u1eb7t. N\u1ebfu d\u00f9ng k\u1ebft n\u1ed1i line-level, b\u1ea1n c\u1ea7n d\u00e2y t\u00edn hi\u1ec7u Audio v\u1edbi jack RCA \u1edf hai \u0111\u1ea7u, n\u1ed1i t\u1eeb ng\u00f5 ra loa sub tr\u00ean receiver \u0111\u1ebfn \u0111\u1ea7u v\u00e0o line-level c\u1ee7a loa sub. V\u1edbi k\u1ebft n\u1ed1i speaker-level, s\u1ebd c\u1ea7n nhi\u1ec1u d\u00e2y h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi loa sub c\u00e1ch xa loa ch\u00ednh, ch\u1ea1y d\u00e2y t\u1eeb k\u00eanh tr\u00e1i\/ph\u1ea3i c\u1ee7a receiver \u0111\u1ebfn loa sub r\u1ed3i \u0111\u1ebfn loa kh\u00e1c.<\/span><\/p>\n

\"loa-sieu-tram-10\"<\/picture><\/p>\n

B\u01b0\u1edbc 3: C\u1eafm d\u00e2y ngu\u1ed3n cho loa sub v\u00e0 \u0111\u1ea3m b\u1ea3o volume tr\u00ean receiver \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng m\u1ee9c th\u1ea5p nh\u1ea5t tr\u01b0\u1edbc khi b\u1eadt thi\u1ebft b\u1ecb. Vi\u1ec7c n\u00e0y gi\u00fap tr\u00e1nh g\u00e2y h\u01b0 h\u1ea1i ho\u1eb7c \u00e2m thanh qu\u00e1 l\u1edbn \u0111\u1ed9t ng\u1ed9t khi kh\u1edfi \u0111\u1ed9ng.<\/span><\/p>\n

B\u01b0\u1edbc 4: Sau khi b\u1eadt h\u1ec7 th\u1ed1ng, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh volume loa sub v\u00e0 th\u1eed nghi\u1ec7m v\u1ecb tr\u00ed \u0111\u1eb7t loa \u0111\u1ec3 \u00e2m bass ph\u1ee7 \u0111\u1ec1u kh\u00f4ng gian, kh\u00f4ng b\u1ecb vang hay m\u1ea5t c\u00e2n b\u1eb1ng v\u1edbi c\u00e1c loa c\u00f2n l\u1ea1i. N\u1ebfu c\u00f3 h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t, b\u1ea1n n\u00ean l\u00e0m theo \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u nh\u1ea5t.<\/span><\/p>\n

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

Loa si\u00eau tr\u1ea7m<\/b> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c n\u00e2ng cao tr\u1ea3i nghi\u1ec7m \u00e2m thanh, gi\u00fap t\u00e1i t\u1ea1o nh\u1eefng \u00e2m bass s\u00e2u, m\u1ea1nh m\u1ebd v\u00e0 s\u1ed1ng \u0111\u1ed9ng h\u01a1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i loa ph\u00f9 h\u1ee3p c\u00f9ng c\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 k\u1ebft n\u1ed1i ch\u00ednh x\u00e1c s\u1ebd \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u00e2m thanh ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng tuy\u1ec7t v\u1eddi cho m\u1ecdi kh\u00f4ng gian nghe nh\u1ea1c, xem phim hay gi\u1ea3i tr\u00ed.<\/span><\/p>\n

Xem th\u00eam:<\/b><\/p>\n