{"id":16768,"date":"2018-05-19T15:50:13","date_gmt":"2018-05-19T08:50:13","guid":{"rendered":"http:\/\/amplichinhhang.com\/english\/?p=16768"},"modified":"2018-05-19T15:50:35","modified_gmt":"2018-05-19T08:50:35","slug":"tam-quan-trong-cua-day-nguon-trong-bo-dan","status":"publish","type":"post","link":"https:\/\/amplichinhhang.com\/english\/2018\/05\/tam-quan-trong-cua-day-nguon-trong-bo-dan\/","title":{"rendered":"T\u1ea7m quan tr\u1ecdng c\u1ee7a d\u00e2y ngu\u1ed3n trong b\u1ed9 d\u00e0n"},"content":{"rendered":"

D\u00e2y ngu\u1ed3n v\u00e0 vai tr\u00f2 trong b\u1ed9 d\u00e0n<\/h2>\n

N\u1ebfu mang trong tay m\u1ed9t h\u1ec7 th\u1ed1ng \u00e2m thanh \u0111\u1ee7 ph\u1ea3i ch\u0103ng s\u1edf h\u1eefu c\u00e1c \u0111\u1ea7u ph\u00e1t, ampli, loa ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0ng l\u1ea1i xem nh\u1eb9 \u0111i ph\u1ea7n d\u00e2y d\u1eabn, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u00e2y \u0111i\u1ec7n ngu\u1ed3n<\/a> th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ec9 khai th\u00e1c \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n r\u1ea5t \u00edt trong gi\u00e1 tr\u1ecb \u0111\u00edch th\u1ef1c c\u1ee7a b\u1ed9 d\u00e0n.<\/em><\/p>\n

\"Day<\/a>
\nCu\u1ed9c ch\u01a1i audio ng\u00e0y m\u1ed9t v\u1eefng m\u1ea1nh v\u00e0 \u0111\u1ea1t t\u1edbi \u0111\u1ec9nh cao v\u1ec1 m\u1eb7t \u0111\u1ed3 v\u1eadt c\u1ea3 \u1edf k\u1ef9 thu\u1eadt, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ef1 xa x\u1ec9 c\u1ee7a ch\u00fang th\u00ec ng\u01b0\u1eddi ta l\u1ea1i c\u00e0ng \u00fd th\u1ee9c v\u00e0 th\u1eeba nh\u1eadn r\u00f5 h\u01a1n vai tr\u00f2 c\u1ea7n thi\u1ebft c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ee5 ki\u1ec7n nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n, ch\u1ed1ng rung v\u00e0 \u0111\u1eb7c tr\u01b0ng l\u00e0 d\u00e2y d\u1eabn trong vi\u1ec7c t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng bi\u1ec3u di\u1ec5n c\u1ee7a c\u1ea3 d\u00e0n m\u00e1y. C\u1ee5 th\u1ec3 h\u01a1n, ng\u01b0\u1eddi ta kh\u1edfi \u0111\u1ea7u v\u1edbi s\u1ef1 \u0111\u1ea7u t\u01b0 th\u1eb3ng th\u1eebng h\u01a1n cho m\u00e0ng l\u01b0\u1edbi d\u00e2y d\u1eabn trong h\u1ec7 th\u1ed1ng b\u1edfi nh\u1eefng \u1ea3nh h\u01b0\u1edfng qu\u00e1 r\u00f5 r\u1ec7t c\u1ee7a n\u00f3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh. Th\u1eadm ch\u00ed, \u1edf nh\u1eefng d\u00e0n \u00e2m thanh xa x\u1ec9, gi\u00e1 c\u1ea3 \u0111\u1ea7u c\u01a1 cho d\u00e2y d\u1eabn v\u1edbi th\u1ec3 chi\u1ebfm \u0111\u1ebfn 30-40% tr\u1ecb gi\u00e1 to\u00e0n h\u1ec7 th\u1ed1ng.<\/p>\n

\"Day<\/a>
\nM\u1eb7t kh\u00e1c , t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u00e1ng ti\u1ebfc r\u1eb1ng ko ph\u1ea3i h\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u \u00fd th\u1ee9c \u0111\u01b0\u1ee3c hay th\u1eeba nh\u1eadn r\u1eb1ng c\u00e1p \u0111i\u1ec7n ngu\u1ed3n m\u1edbi ch\u00ednh l\u00e0 th\u00e0nh ph\u1ea7n quan \u0111u\u1ed1i nh\u1ea5t trong ph\u1ea7n nhi\u1ec1u m\u1ea1ng l\u01b0\u1edbi d\u00e2y d\u1eabn c\u1ee7a nh\u1eefng h\u1ec7 th\u1ed1ng \u00e2m thanh. Ph\u1ed5 th\u00f4ng ng\u01b0\u1eddi cho r\u1eb1ng d\u00e2y loa hay c\u1eb7p khi l\u00e0 d\u00e2y d\u1ea5u hi\u1ec7u m\u1edbi ch\u00ednh l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n trang b\u1ecb\\ ph\u1ed5 th\u00f4ng \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0111\u1ebfn k\u1ebft qu\u1ea3 \u00e2m thanh. \u0110i\u1ec1u n\u00e0y khi\u1ebfn cho nh\u1eefng \u0111\u1ea7u c\u01a1 , n\u00e2ng c\u1ea5p d\u00e0nh cho d\u00e2y d\u1eabn ch\u01b0a c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n b\u1ed5 h\u1ee3p l\u00fd, g\u00e2y k\u00e9m ho\u1eb7c kh\u00f4ng s\u1edf h\u1eefu hi\u1ec7u qu\u1ea3 n\u00e2ng c\u1ea5p, th\u1eadm ch\u00ed t\u1ec7 h\u1ea1i h\u01a1n n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ph\u1ea3n t\u00e1c d\u1ee5ng, \u00e2m thanh c\u00e0ng tr\u1edf th\u00e0nh k\u00e9m ch\u1ea5t v\u00e0 kh\u00f3 nghe h\u01a1n.<\/p>\n

\"Day<\/a>
\nD\u00e2y ngu\u1ed3n ch\u00ednh l\u00e0 “s\u1ee3i d\u00e2y” c\u00f3 vai tr\u00f2 ph\u1ed5 bi\u1ebfn nh\u1ea5t trong m\u00e0ng l\u01b0\u1edbi d\u00e2y d\u1eabn c\u1ee7a h\u1ec7 th\u1ed1ng \u00e2m thanh b\u1edfi r\u1ed9ng r\u00e3i l\u00fd do. Tr\u01b0\u1edbc nh\u1ea5t , c\u00f3 s\u1ee3i c\u1ea5p ngu\u1ed3n t\u1ed5ng, \u0111\u00e2y l\u00e0 d\u1eaft m\u1ed1i ra m\u1eaft \u0111a s\u1ed1 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng. V\u00ec th\u1ebf , s\u1ee3i d\u00e2y n\u00e0y ph\u1ea3i \u0111\u1ee7 t\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea3 2 nguy\u00ean t\u1ed1 l\u00e0 c\u00f4ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n. N\u1ebfu ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c c\u1ea5p v\u00e0o kh\u00f4ng \u0111\u1ee7 d\u1ed3i d\u00e0o, \u00e2m thanh s\u1ebd l\u1eadp t\u1ee9c c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb b\u00f3 h\u1eb9p, nh\u1ee3t nh\u1ea1t, thi\u1ebft \u0111i \u0111\u1ed9 \u0111\u1ed9ng v\u00e0 nh\u1ef1a s\u1ed1ng ph\u1ed5 bi\u1ebfn . T\u1ec7 h\u1ea1i h\u01a1n c\u00f3 th\u1ec3 l\u00e0 b\u00ed ti\u1ebfng, thi\u1ebfu d\u1ea3i ho\u1eb7c m\u1ea5t chi ti\u1ebft. C\u1ed9ng mang \u0110\u00f3 , ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a model \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u1ea3i trong d\u00e2y c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. S\u1edf h\u1eefu c\u00e1c s\u1ee3i d\u00e2y ngu\u1ed3n cao c\u1ea5p, seri \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111i trong s\u1ee3i d\u00e2y \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n nguy\u00ean v\u1eb9 v\u1ec1 \u0111\u1ed9 s\u1ea1ch s\u1ebd v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3, c\u00e1ch ly ho\u00e0n to\u00e0n trang b\u1ecb\\ c\u00e1c nguy\u00ean t\u1ed1 nhi\u1ec5m b\u1ea9n l\u00e0 nguy\u00ean nh\u00e2n tr\u1ef1c ti\u1ebfp c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng \u1ed3n, nhi\u1ec5u, m\u00e9o ti\u1ebfng.<\/p>\n

\"Day<\/a>
\nTi\u1ebfp t\u1edbi, c\u00f3 vai tr\u00f2 t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng \u1edf c\u1ea5p nh\u1ecf h\u01a1n l\u00e0 c\u00e1c d\u00e2y ngu\u1ed3n d\u00e0nh cho v\u1eadt d\u1ee5ng. S\u1ee3i d\u00e2y n\u00e0y kh\u00f4ng ch\u1ec9 mang vai tr\u00f2 V\u00ec v\u1eady nh\u01b0 s\u1ee3i ngu\u1ed3n t\u1ed5ng n\u00eau tr\u00ean m\u00e0 c\u00f2n l\u00e0 m\u1ed9t kho\u1ea3ng c\u00e1ch nhi\u1ec5u d\u00e0nh cho nh\u1eefng \u0111\u1ea7u m\u00e1y audio. Nghe c\u00f3 l\u1ebd b\u1ea5t h\u1ee3p l\u00fd b\u1edfi d\u00e2y ngu\u1ed3n s\u1ebd d\u1eabn th\u1eb3ng c\u00e1i \u0111i\u1ec7n v\u00e0o m\u00e1y nh\u01b0ng th\u1ef1c t\u1ebf , \u1edf nh\u1eefng seri d\u00e2y d\u1eabn ch\u1ea5t l\u01b0\u1ee3ng cao, th\u00ed d\u1ee5 nh\u01b0 Nordost, l\u00f5i d\u00e2y \u0111\u01b0\u1ee3c \u0111\u1ed3 v\u1eadt nh\u1eefng c\u1ea5u tr\u00fac ch\u1ed1ng nhi\u1ec5u \u0111\u1eb7c bi\u1ec7t , \u0111\u1ea3m b\u1ea3o c\u00e1i \u0111i\u1ec7n \u0111\u01b0a t\u1edbi nh\u1eefng s\u1edf h\u1eefu s\u1ebd mang ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t.<\/p>\n

\"Day<\/a>
\nVi\u1ec7c n\u00e2ng c\u1ea5p d\u00e2y d\u1eabn cho h\u1ec7 th\u1ed1ng n\u00ean t\u00ednh t\u1eeb l\u00fac c\u00e1c d\u00e2y ngu\u1ed3n (bao g\u1ed3m d\u00e2y c\u1ea5p ngu\u1ed3n t\u1ed5ng v\u00e0 d\u00e2y ngu\u1ed3n thi\u1ebft b\u1ecb). B\u01b0\u1edbc \u0111i n\u00e0y s\u1ebd t\u1ea1o ra c\u00e1c \u1ea3nh h\u01b0\u1edfng x\u00e1c th\u1ef1c v\u00e0 h\u0103ng h\u00e1i cho \u00e2m thanh, t\u1ea1o ti\u1ec1n \u0111\u1ec1 cho c\u00e1c n\u00e2ng c\u1ea5p ti\u1ebfp sau v\u1ec1 d\u00e2y loa, d\u00e2y t\u00edn hi\u1ec7u trang b\u1ecb\\ \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u0111\u00fang h\u01b0\u1edbng. Nh\u00e2n n\u00f3i \u0111\u1ebfn n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng \u00e2m thanh b\u1eb1ng d\u00e2y ngu\u1ed3n, c\u00f3 nh\u1ebd kh\u00f4ng g\u00ec c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng ph\u1ea3i ch\u0103ng h\u01a1n t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c n\u00e0y b\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng loa t\u00edch h\u1ee3p.
\nmang c\u00e1c loa active hay cao c\u1ea5p h\u01a1n l\u00e0 loa kh\u00f4ng d\u00e2y, \u0111\u1ea7y \u0111\u1ee7 \u0111\u00f4ng \u0111\u1ea3o nh\u1eefng th\u00e0nh ph\u1ea7n t\u1eeb gi\u1ea3i m\u00e3, ampli, c\u1ee7 loa \u0111\u01b0\u1ee3c k\u1ebft li\u00ean tr\u1ef1c ti\u1ebfp mang nhau tr\u00ean b\u1ea3ng m\u1ea1ch v\u00e0 c\u00e1c \u0111o\u1ea1n d\u00e2y d\u1eabn c\u1ef1c ng\u1eafn trong c\u1ed7 v\u00e1n loa. Ch\u00ednh v\u00ec th\u1ebf , d\u00e2y ngu\u1ed3n khi n\u00e0y l\u00e0 d\u00e2y d\u1eabn \u0111\u1ed9c nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 mang vai tr\u00f2 nh\u01b0 s\u1ee3i c\u1ea5p ngu\u1ed3n t\u1ed5ng trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ed1i gh\u00e9p r\u1eddi v\u00e0 t\u1ee9c th\u1eddi s\u1ebd thu \u0111\u01b0\u1ee3c hi\u1ec7u r\u00f5 r\u1ec7t khi ti\u1ebfn h\u00e0nh n\u00e2ng c\u1ea5p.<\/p>\n

\"Day<\/a>
\nV\u1eady, n\u1ebfu nh\u01b0 ko v\u1edbi kinh ph\u00ed qu\u00e1 d\u01b0 d\u1ea3 ho\u1eb7c \u0111ang v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng loa t\u00edch h\u1ee3p ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 c\u1ea3 2 th\u00ec \u0111\u00e2u l\u00e0 bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u cho vi\u1ec7c n\u00e2ng c\u1ea5p \u00e2m thanh c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e2u gi\u1ea3i \u0111\u00e1p l\u00e0 h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi d\u00e2y ngu\u1ed3n. Trong ng\u1eebng thi c\u00f4ng\u0110\u00e2y, c\u00e1i s\u1ea3n ph\u1ea9m Leif Series c\u1ee7a Nordost ch\u00ednh l\u00e0 m\u1ed9t ch\u1ecdn l\u1ecdc \u0111\u1eb7c tr\u01b0ng th\u00edch h\u1ee3p c\u1ea3 v\u1ec1 m\u1eb7t kinh t\u1ebf v\u00e0 t\u00ednh hi\u1ec7u qu\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng. Nordost Leif Series mang 3 s\u1ea3n ph\u1ea9m d\u00e2y ngu\u1ed3n g\u1ed3m Red Dawn, Blue Heaven v\u00e0 Purple, l\u00f5i d\u00e2y khi\u1ebfn trong kho\u1ea3ng v\u1eadt li\u1ec7u \u0111\u1ed3ng OFC c\u00f3 \u0111\u1ed9 trong s\u00e1ng 99.9999% v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eabn \u0111\u1ea1t 81% v\u00e9c t\u01a1 v\u1eadn t\u1ed1c t\u1ee9c th\u1eddi \u00e1nh s\u00e1ng, l\u00f5i d\u00e2y \u0111\u01b0\u1ee3c v\u1eadt d\u1ee5ng nh\u1eefng l\u1edbp b\u1ecdc ch\u1ed1ng nhi\u1ec5u \u0111\u1eb7c tr\u01b0ng. \u0110\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m d\u00e2y ngu\u1ed3n trang b\u1ecb\\ gi\u00e1 c\u1ea3 v\u1eeba ph\u1ea3i nh\u01b0ng lu\u00f4n nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng gi\u00e1m \u0111\u1ecbnh cao nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng truy\u1ec1n d\u1eabn hay c\u1ee5 th\u1ec3 l\u00e0 m\u1eb7t \u00e2m thanh so s\u1edf h\u1eefu c\u00e1c \u0111\u1ed1i th\u1ee7 trong c\u00f9ng chi ph\u00ed . S\u1eafm n\u00e0y t\u1ee9c th\u00ec mang th\u1ec3 t\u1ea1o ra s\u1ef1 l\u1ed9t x\u00e1c cho c\u00e1c b\u1ed9 d\u00e0n hay loa t\u00edch h\u1ee3p, gi\u00fap ch\u00fang \u0111\u1ea1t t\u1edbi g\u1ea7n h\u01a1n mang kh\u1ea3 n\u0103ng bi\u1ec3u di\u1ec5n t\u1ed1t nh\u1ea5t v\u1ed1n v\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"

D\u00e2y ngu\u1ed3n v\u00e0 vai tr\u00f2 trong b\u1ed9 d\u00e0n N\u1ebfu mang trong tay m\u1ed9t h\u1ec7 th\u1ed1ng \u00e2m thanh \u0111\u1ee7 ph\u1ea3i ch\u0103ng s\u1edf h\u1eefu c\u00e1c \u0111\u1ea7u ph\u00e1t, ampli, loa ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0ng l\u1ea1i xem nh\u1eb9 \u0111i ph\u1ea7n d\u00e2y d\u1eabn, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u00e2y \u0111i\u1ec7n ngu\u1ed3n th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ec9 khai […]<\/p>\n","protected":false},"author":11,"featured_media":16772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[1855],"class_list":{"0":"post-16768","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cables","8":"tag-day-nguon"},"yoast_head":"\nT\u1ea7m quan tr\u1ecdng c\u1ee7a d\u00e2y ngu\u1ed3n trong b\u1ed9 d\u00e0n | Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao 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