{"id":1835,"date":"2014-09-26T14:21:50","date_gmt":"2014-09-26T07:21:50","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=1835"},"modified":"2019-07-10T15:41:09","modified_gmt":"2019-07-10T08:41:09","slug":"elac-cong-nghe-tien-phong","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/elac-cong-nghe-tien-phong\/","title":{"rendered":"Elac – C\u00f4ng ngh\u1ec7 ti\u00ean phong"},"content":{"rendered":"

HFVN – L\u00e0 th\u01b0\u01a1ng hi\u1ec7u loa hi-end c\u00f3 th\u00e2m ni\u00ean c\u1ee7a n\u1ec1n c\u00f4ng nghi\u1ec7p \u00e2m thanh, Elac n\u1ed5i ti\u1ebfng v\u1edbi nh\u1eefng ph\u00e1t minh xu\u1ea5t s\u1eafc \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ch\u1ebf t\u1ea1o loa. B\u00ed quy\u1ebft th\u00e0nh c\u00f4ng c\u1ee7a h\u00e3ng ch\u00ednh l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u v\u1edbi \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u00e0 ch\u00ednh s\u00e1ch gi\u00e1 ph\u00f9 h\u1ee3p c\u00f9ng kh\u1ea3 n\u0103ng kinh doanh nh\u1ea1y b\u00e9n.<\/p>\n

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Quang c\u1ea3nh b\u00ean ngo\u00e0i nh\u00e0 m\u00e1y Elac t\u1ea1i Kiel – \u0110\u1ee9c<\/p><\/div>\n

Khi Burmester thi\u1ebft k\u1ebf d\u00e0n \u00e2m thanh cho si\u00eau xe m\u1ea1nh nh\u1ea5t th\u1eddi \u0111\u1ea1i Bugatti Veyron, h\u00e3ng \u0111\u00e3 \u0111\u1eb7t h\u00e0ng Elac cung c\u1ea5p 3 loa treble ribbon v\u00e0 10 loa mid m\u00e0ng nh\u00f4m \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a d\u1ef1 \u00e1n Bugatti Veyron.<\/p>\n

C\u00e2u chuy\u1ec7n v\u1ec1 Elac b\u1eaft \u0111\u1ea7u t\u1eeb n\u0103m 1908 khi ti\u1ebfn s\u0129 Heinrich Hecht th\u00e0nh l\u1eadp c\u00f4ng ty nghi\u00ean c\u1ee9u \u00e2m h\u1ecdc, \u0111\u1eb7t n\u1ec1n m\u00f3ng cho nh\u1eefng d\u1ef1 \u00e1n \u00e2m thanh sau n\u00e0y. N\u0103m 1926, c\u00f4ng ty c\u1ee7a Hecht h\u1ee3p nh\u1ea5t v\u1edbi 3 c\u00f4ng ty kh\u00e1c th\u00e0nh l\u1eadp n\u00ean c\u00f4ng ty m\u1edbi mang t\u00ean Electro Acustic, d\u01b0\u1edbi s\u1ef1 qu\u1ea3n l\u00fd c\u1ee7a qu\u00e2n \u0111\u1ed9i \u0110\u1ee9c, chuy\u00ean nghi\u00ean c\u1ee9u, s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb \u00e2m thanh trong kh\u00f4ng kh\u00ed v\u00e0 d\u01b0\u1edbi m\u1eb7t n\u01b0\u1edbc cho t\u00e0u chi\u1ebfn, m\u00e1y bay.<\/p>\n

Tr\u01b0\u1edbc th\u1ebf chi\u1ebfn th\u1ee9 hai, v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f4ng nh\u1ea5t, c\u00f4ng ty c\u00f3 5.000 nh\u00e2n vi\u00ean. Sau chi\u1ebfn tranh 3 n\u0103m (n\u0103m 1948), Electro Acustic ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i v\u1edbi t\u00ean g\u1ecdi Elac, ch\u1ee7 y\u1ebfu cung c\u1ea5p ph\u1ee5 t\u00f9ng cho h\u00e3ng Siemens v\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y quay \u0111\u0129a than, m\u00e1y bi\u00ean n\u0103ng. \u0110\u1ebfn gi\u1eefa th\u1eadp ni\u00ean 1950, Elac v\u1eabn ch\u1ee7 y\u1ebfu kinh doanh \u0111\u1ea7u \u0111\u0129a than, phono cartridge v\u00e0 ph\u00e1t minh ra cartridge MM (Moving Magnet). Nhi\u1ec1u n\u0103m sau \u0111\u00f3, d\u00f9 g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n, nh\u01b0ng Elac v\u00e3n lu\u00f4n c\u1ed1 g\u1eafng m\u1edf r\u1ed9ng l\u0129nh v\u01b0ch kinh doanh nh\u01b0 s\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n d\u00f9ng cho d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f4ng ngh\u1ec7 \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

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B\u1ed9 s\u1ea3n ph\u1ea9m 301.2 Anniversary Edition ra \u0111\u1eddi nh\u00e2n d\u1ecbp k\u1ef7 ni\u1ec7m 85 n\u0103m s\u00e1t nh\u1eadp v\u1edbi t\u00ean g\u1ecdi [EL]ectro [AC]ustic<\/p><\/div>\u0110\u1ebfn n\u0103m 1981, ban l\u00e3nh \u0111\u1ea1o m\u1edbi quy\u1ebft \u0111\u1ecbnh ch\u1ec9 t\u1eadp trung nghi\u00ean c\u1ee9u, s\u1ea3n xu\u1ea5t c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh, duy ch\u1ec9 c\u00f3 l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t b\u1ed9 gi\u1eef kim (pick-up) v\u1eabn duy tr\u00ec \u0111\u1ebfn n\u0103m 1997. Elac b\u01b0\u1edbc v\u00e0o th\u1eddi k\u1ef3 m\u1edbi, v\u1edbi \u0111\u1ecbnh h\u01b0\u1edbng \u201cnghi\u00ean c\u1ee9u \u0111\u1ec3 t\u00ecm ra ch\u1ea5t l\u01b0\u1ee3ng\u201d v\u00e0 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e0nh c\u00f4ng \u0111\u00e1ng ghi nh\u1eadn. Ngo\u00e0i c\u00e1c ho\u1ea1t \u0111\u1ed9ng hi\u1ec7n t\u1ea1i, Elac c\u0169ng t\u1eebng b\u00e1n b\u1ea3n quy\u1ec1n m\u1ed9t s\u1ed1 ph\u00e1t minh s\u00e1ng ch\u1ebf cho c\u00e1c t\u00ean tu\u1ed5i l\u1edbn nh\u01b0 Siemens, Sony, Shure.<\/p>\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng tr\u00ean c\u1ea3 hai l\u0129nh v\u1ef1c ho\u1ea1t \u0111\u1ed9ng, ch\u01b0\u01a1ng tr\u00ecnh, k\u1ebf ho\u1ea1ch xu\u1ea5t \u2013 kinh doanh c\u1ee7a Elac r\u1ea5t khoa h\u1ecdc. \u1ede m\u00e3ng th\u1ecb ph\u1ea7n loa Elac, c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i \u1edf t\u1eebng qu\u1ed1c gia s\u1ebd l\u00ean k\u1ebf ho\u1ea1ch cho c\u1ea3 n\u0103m. M\u1ed7i s\u1ea3n ph\u1ea9m xu\u1ea5t kh\u1ea9u \u0111\u1ebfn qu\u1ed1c gia s\u1ebd c\u00f3 m\u00e3 s\u1ed1 ri\u00eang. \u1ede th\u1ecb ph\u1ea7n OEM, b\u1ed9 ph\u1eadn kinh doanh s\u1ebd tr\u1ef1c ti\u1ebfp thu th\u1eadp th\u00f4ng tin c\u1ee7a t\u1eebng kh\u00e1ch h\u00e0ng. K\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m s\u1ebd ho\u00e0n th\u00e0nh tr\u01b0\u1edbc Noel, h\u00e3ng ch\u1ec9 gi\u1ea3i quy\u1ebft c\u00e1c y\u00eau c\u1ea7u th\u1eadt c\u1ea5p thi\u1ebft t\u1eeb c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t loa. V\u1edbi c\u00e1ch l\u00e0m nh\u01b0 v\u1eady, Elac lu\u00f4n ch\u1ee7 \u0111\u1ed9ng v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cho t\u1eebng n\u0103m, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho\u00a0 nh\u00e0 m\u00e1y \u0111\u1eb7t t\u1ea1i th\u00e0nh ph\u1ed1 c\u1ea3ng Kiel (\u0110\u1ee9c) lu\u00f4n v\u1eadn h\u00e0nh h\u1ebft c\u00f4ng su\u1ea5t.<\/p>\n

C\u0169ng nh\u01b0 nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c c\u1ee7a \u0110\u1ee9c, th\u1ecb ph\u1ea7n xu\u1ea5t kh\u1ea9u c\u1ee7a Elac chi\u1ebfm g\u1ea7n 70% t\u1ed5ng doanh thu ti\u00eau th\u1ee5. Hi\u1ec7n t\u1ea1i, Elac c\u00f3 \u0111\u1ea1i di\u1ec7n b\u00e1n h\u00e0ng \u1edf tr\u00ean 40 qu\u1ed1c gia. Ri\u00eang c\u00e1c th\u1ecb tr\u01b0\u1eddng l\u1edbn nh\u01b0\u00a0 M\u1ef9, Nh\u1eadt B\u1ea3n, Elac v\u1eabn m\u1edf v\u0103n ph\u00f2ng ph\u00e2n ph\u1ed1i tr\u1ef1c ti\u1ebfp.<\/p>\n

Elac ch\u00ednh th\u1ee9c b\u01b0\u1edbc v\u00e0o c\u00f4ng nghi\u1ec7p loa t\u1eeb n\u0103m 1981. V\u1edbi nh\u1eefng kinh nghi\u1ec7m \u0111\u01b0\u1ee3c t\u00edch l\u0169y qua qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng nhi\u1ec1u n\u0103m trong l\u0129nh v\u1ef1c \u00e2m h\u1ecdc, Elac c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 t\u1ef1 ch\u1ebf t\u1ea1o loa con v\u00e0 nhanh ch\u00f3ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi v\u1ecb th\u1ebf c\u1ee7a nh\u00e0 nghi\u00ean c\u1ee9u, ch\u1ebf t\u1ea1o, gia c\u00f4ng loa con theo \u0111\u01a1n h\u00e0ng uy t\u00edn th\u1ebf gi\u1edbi. Hi\u1ec7n t\u1ea1i, Elac v\u00e0 Eton chi\u1ebfm kho\u1ea3ng h\u01a1n 60% l\u01b0\u1ee3ng loa con xu\u1ea5t kh\u1ea9u t\u1eeb \u0110\u1ee9c.<\/p>\n

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Series 50.2 v\u00e0 60.2 v\u1eeba \u0111\u01b0\u1ee3c Elac \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng n\u0103m 2011<\/p><\/div>\n

Ngo\u00e0i cung c\u1ea5p loa con, Elac c\u0169ng t\u1ef1 ho\u00e0n thi\u1ec7n loa c\u1ee7a ri\u00eang m\u00ecnh. H\u00e3ng c\u00f3 r\u1ea5t nhi\u1ec1u d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00e1nh s\u1ed1 t\u1eeb 50 \u0111\u1ebfn 600. C\u00e1c m\u1eabu loa \u0111\u1ea7u ti\u00ean xu\u1ea5t x\u01b0\u1edfng n\u0103m 1992. \u0110\u1ebfn nay, c\u00e1c th\u1ebf h\u1ec7 loa c\u1ee7a Elac \u0111\u00e3 c\u00f3 v\u00e0i ch\u1ee5c b\u00ecnh ch\u1ecdn gi\u00e1 tr\u1ecb nh\u01b0 \u201cBest Buy\u201d, \u201cProduct of the Year\u201d t\u1eeb c\u00e1c t\u1ea1p ch\u00ed hi-fi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Elac hi\u1ec7n n\u1eafm trong tay r\u1ea5t nhi\u1ec1u c\u00f4ng ngh\u1ec7 cao c\u1ea5p.<\/p>\n

M\u1ed7i d\u00f2ng loa \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng \u1ee9ng v\u1edbi gi\u00e1 th\u00e0nh. Vi\u1ec7c l\u00e0m loa t\u1ea7m cao l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3, nh\u01b0ng Elac \u0111\u1ecbnh h\u01b0\u1edbng \u1edf th\u1ecb tr\u01b0\u1eddng t\u1eeb t\u01b0\u01a1ng \u0111\u1ed1i kh\u00e1 \u0111\u1ebfn hi-end t\u1ea7m trung. V\u00ec th\u1ebf, Elac ch\u01b0a c\u00f3 \u00fd \u0111\u1ecbnh s\u1ea3n xu\u1ea5t loa \u1edf c\u1ea5p \u201cultra hi-end\u201d, c\u00f3 th\u1ec3 h\u00e3ng \u0111\u00e3 \u0111\u1ec3 d\u00e0nh \u0111\u1ea5t cho th\u1ecb tr\u01b0\u1eddng OEM. C\u1eb7p loa c\u00f3 gi\u00e1 cao nh\u1ea5t c\u1ee7a Elac – model FS 609 CE c\u00f3 gi\u00e1 kho\u1ea3ng 25.000 USD.<\/p>\n

Ngo\u00e0i loa d\u00e0nh cho nghe nh\u1ea1c hai k\u00eanh, Elac c\u0169ng s\u1ea3n xu\u1ea5t loa d\u00e0nh cho home theater, loa tranh, loa treo t\u01b0\u1eddng d\u00f9ng trong h\u1ed9i tr\u01b0\u1eddng. H\u00e3ng c\u0169ng cung c\u1ea5p c\u00e1c ph\u1ee5 ki\u1ec7n nh\u01b0 ch\u00e2n \u0111\u1ebf, ch\u00e2n \u0111inh (spike), v\u1eadt li\u1ec7u \u00e2m v\u1edbi thi\u1ebft k\u1ebf r\u1ea5t th\u1ea9m m\u1ef9, \u0111\u00e1ng k\u1ec3 nh\u1ea5t l\u00e0 ph\u1ea7n m\u1ec1m Cara (Computer aid room acoustic). \u0110\u00e2y l\u00e0 ph\u1ea7n m\u1ec1m d\u00e0nh cho vi\u1ec7c thi\u1ebft k\u1ebf, \u0111o \u0111\u1eb7c t\u00ednh \u00e2m h\u1ecdc ph\u00f2ng nghe, m\u00f4 ph\u1ecfng s\u00f3ng \u00e2m 3D, t\u00ednh to\u00e1n v\u1ecb tr\u00ed \u0111\u1eb7t loa\u2026 N\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng khi thi\u1ebft k\u1ebf ph\u00f2ng thu, s\u00e2n kh\u1ea5u v\u00e0 gi\u1ea3i tr\u00ed gia \u0111\u00ecnh. Cara d\u1ec5 dang c\u1eadp nh\u1eadp phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p qua internet nh\u01b0 nhi\u1ec1u ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n

C\u00c1C PH\u00c1T MINH C\u1ee6A ELAC<\/strong><\/p>\n

Treble \u0111a h\u01b0\u1edbng 4Pi<\/strong><\/p>\n

N\u0103m 1985, Elac ra m\u1eaft d\u00f2ng loa treble c\u00f3 th\u1ec3 ph\u00e1t \u00e2m 360 \u0111\u1ed9. Loa treble n\u00e0y kh\u00f4ng t\u1ecfa s\u00f3ng h\u00ecnh tr\u00f2n m\u00e0 c\u00f3 nhi\u1ec1u h\u01b0\u1edbng ph\u00e1t, tr\u1ea3i \u0111\u1ec1u 360 \u0111\u1ed9. M\u1ed7i h\u01b0\u1edbng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng loa treble th\u00f4ng th\u01b0\u1eddng. N\u0103m 1989, t\u1ea1p ch\u00ed Stereo Sound c\u1ee7a Nh\u1eadt B\u1ea3n \u0111\u00e3 b\u00ecnh ch\u1ecdn loa treble n\u00e0y l\u00e0 s\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t c\u1ee7a\u00a0 n\u0103m \u201cBest Product of the year\u201d. \u0110\u1ebfn nay, thi\u1ebft k\u1ebf treble \u0111a h\u01b0\u1edbng \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u th\u1ebf h\u1ec7. 4Pi \u0111\u01b0\u1ee3c b\u00e1n l\u1ebb v\u00e0 k\u1ebft n\u1ed1i d\u1ec5 d\u00e0ng v\u1edbi m\u1ecdi lo\u1ea1i loa c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

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C\u00e1c th\u1ebf h\u1ec7 treble \u0111a h\u01b0\u1edbng 4pi tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111\u1ebfn h\u00ecnh d\u1ea1ng v\u00e0 t\u00ean g\u1ecdi nh\u01b0 n\u00e0y nay: 4pi Plus.2<\/p><\/div>\n

M\u00e0ng loa l\u00e0 kh\u1ed1i nh\u00f4m bao tr\u00f2n, si\u00eau m\u1ecfng 0,0006mm, tr\u1ecdng l\u01b0\u1ee3ng si\u00eau nh\u1eb9 n\u00ean r\u1ea5t nh\u1ea1y v\u1edbi d\u00f2ng \u0111i\u1ec7n. M\u00e0ng nh\u00f4m n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o xung l\u1ef1c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Khi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua,\u00a0 m\u00e0ng loa co gi\u00e3n nh\u01b0 m\u1ed9t kh\u1ed1i c\u1ea7u v\u00e0 t\u1ea1o ra s\u00f3ng \u00e2m. L\u1ef1c \u0111\u1ea9y t\u1eeb t\u00ednh c\u1ef1c m\u1ea1nh do nam ch\u00e2m neodymium t\u1ea1o ra m\u00e0ng nh\u00f4m rung \u0111\u1ed9ng. Loa treble 4Pi n\u1eb7ng 4kg, d\u1ea3i t\u1ea7n s\u1ed1 t\u1eeb 4kHz \u0111\u1ebfn 35kHz.<\/p>\n

V\u1edbi c\u01a1 c\u1ea5u \u0111\u1eb7c bi\u1ec7t, treble 4Pi t\u1ea1o c\u00e1c h\u01b0\u1edbng ph\u00e1t \u0111\u1ed3ng nh\u1ea5t c\u1ee7a d\u1ea3i t\u1ea7n s\u1ed1 cao, nh\u1edd \u0111\u00f3 t\u1ea1o s\u00f3ng \u00e2m c\u00f3 \u0111\u01b0\u1eddng truy\u1ec1n \u00e2m \u0111\u1ed3ng nh\u1ea5t. K\u1ebft h\u1ee3p c\u00e1c ph\u1ea3n x\u1ea1 t\u1eeb c\u00e1c v\u1eadt d\u1ee5ng trong ph\u00f2ng nh\u01b0: k\u1ec7, m\u00e0n\u2026 tr\u01b0\u1eddng \u00e2m s\u1ebd r\u1ed9ng h\u01a1n.<\/p>\n

Loa ribbon<\/strong><\/p>\n

Ph\u00e1t minh \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t c\u1ee7a Elac l\u00e0 loa treble ki\u1ec3u d\u1ea3i b\u0103ng (ribbon). Elac g\u1ecdi c\u00f4ng ngh\u1ec7 l\u00e0m loa treble n\u00e0y l\u00e0 \u201cX Jet\u201d v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ngang h\u00e0ng v\u1edbi loa treble v\u00f2ng nh\u1eabn n\u1ed5i ti\u1ebfng c\u1ee7a Scan Speak. N\u0103m 1993, c\u00e1c k\u1ef9 s\u01b0 c\u1ee7a h\u00e3ng \u0111\u00e3 \u0111\u01b0a ra m\u00f4 h\u00ecnh loa treble d\u1ef1a tr\u00ean nguy\u00ean l\u00fd \u201cAir Motion Transformer\u201d do nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi \u0110\u1ee9c Oskar Heil ph\u00e1t minh n\u0103m 1973.<\/p>\n

\"\"

S\u01a1 \u0111\u1ed3 c\u1ea5u t\u1ea1o treble ribbon X-Jet c\u1ee7a ELAC<\/p><\/div>\n

Nam ch\u00e2m neodymium t\u1ea1o tr\u01b0\u1eddng t\u1eeb t\u00ednh c\u1ef1c m\u1ea1nh, t\u00e1c d\u1ee5ng gi\u1ed1ng nh\u01b0 motor \u0111\u1ea9y, m\u00e0ng l\u00e1 kim lo\u1ea1i d\u00e0y kho\u1ea3ng 0,84mm g\u1ea5p trong kh\u00f4ng gian 3 chi\u1ec1u \u0111\u1eb7t \u1edf b\u00ean trong. Khi d\u00f2ng \u0111i\u1ec7n \u00e2m t\u1ea7n ch\u1ea1y qua, l\u00e1 kim lo\u1ea1i rung \u0111\u1ed9ng ph\u00e1t ra s\u00f3ng \u00e2m. Khi l\u00e1 kim lo\u1ea1i kh\u00f4ng rung, c\u00e1c \u0111o\u1ea1n g\u1ea5p s\u1ebd m\u1edf ho\u1eb7c x\u1ebfp t\u00f9y theo t\u00edn hi\u1ec7u \u00e2m thanh. M\u1ed7i l\u1ea7n g\u1ea5p \u2013 m\u1edf s\u1ebd \u0111\u1ea3y kh\u00f4ng kh\u00ed t\u1eeb b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed do ph\u1ea7n g\u1ea5p \u00e9p l\u1ea1i r\u1ed3i \u0111\u1ea9y ra, h\u00ecnh th\u00e0nh l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed t\u1ea1o n\u00ean \u00e2m thanh chuy\u1ec3n \u0111\u1ed9ng d\u00e0y \u0111\u1eb7c trong ph\u00f2ng nghe.<\/p>\n

Elac kh\u00f4ng ti\u1ebft l\u1ed9 ch\u1ea5t li\u1ec7u ch\u1ebf t\u1ea1o l\u00e1 kim lo\u1ea1i. Quy tr\u00ecnh l\u00e0m m\u00e0ng r\u1ea5t c\u00f4ng phu, \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t cao. C\u00e1c k\u1ef9 s\u01b0 c\u1ee7a Elac ph\u1ea3i d\u00f9ng k\u00ednh hi\u1ec3n vi quan s\u00e1t khi g\u1ea5p v\u00e0 \u0111\u1ecbnh v\u1ecb m\u00e0ng l\u00e1 kim lo\u1ea1i. M\u00e1y h\u00e0n chuy\u00ean d\u1ee5ng s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ebb h\u00e0n c\u00e1c \u0111i\u1ec3m n\u1ed1i si\u00eau nh\u1ecf. M\u00e0ng loa c\u00f3 b\u1ec1 m\u1eb7t g\u1ea5p 2,5 l\u1ea7n m\u00e0ng loa treble dome 2,5cm. Nh\u1edd di\u1ec7n t\u00edch ti\u1ebfp x\u00fac r\u1ed9ng v\u00e0 t\u1ed1c \u0111\u1ecd g\u1ea5p m\u1edf c\u1ef1c nhanh, \u0111\u1ed9 \u0111\u1ed9ng v\u00e0 tr\u01b0\u1eddng \u00e2m d\u1ea3i t\u1ea7n s\u1ed1 cao \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng do tieps x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i, n\u00ean t\u1ed1c \u0111\u1ed9 gi\u1ea3i nhi\u1ec7t c\u1ee7a loa ribbon r\u1ea5t nhanh. G\u1ea7n \u0111\u00e2y, Elac c\u00f2n d\u00f9ng c\u00f4ng ngh\u1ec7 \u201cX Jet\u201d \u0111\u1ec3 l\u00e0m loa \u0111\u1ed3ng tr\u1ee5c ribbon.<\/p>\n

\"\"

Treble ribbon X-Jet c\u1ee7a Elac th\u1eadm ch\u00ed c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb cho si\u00eau xe Bugatti Veyron<\/p><\/div>\n

Loa treble ribbon t\u00e1i t\u1ea1o d\u1ec9a t\u1ea7n s\u1ed1 cao l\u00ean \u0111\u1ebfn 50kHz. C\u00e1c loa treble c\u1ee7a Elac c\u00f3 m\u00e0ng rung b\u1eb1ng l\u00e1 kim lo\u1ea1i, k\u1ebft h\u1ee3p c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng ri\u00eang bi\u1ec7t, d\u1ea3i t\u1ea7n s\u1ed1 t\u00e1i t\u1ea1o v\u01b0\u1ee3t r\u1ea5t xa loa m\u00e0ng dome l\u1ee5a truy\u1ec1n th\u1ed1ng.<\/p>\n

Khi Burmester thi\u1ebft k\u1ebf d\u00e0n \u00e2m thanh cho si\u00eau xe m\u1ea1nh nh\u1ea5t th\u1eddi \u0111\u1ea1i Bugatti Veyron, h\u00e3ng \u0111\u00e3 \u0111\u1eb7t h\u00e0ng Elac cung c\u1ea5p 3 loa treble ribbon v\u00e0 10 loa mid m\u00e0ng nh\u00f4m \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a d\u1ef1 \u00e1n Bugatti Veyron.<\/p>\n

Loa m\u00e0ng pha l\u00ea<\/strong><\/p>\n

\u0110\u01b0\u1ee3c c\u1ea5p b\u1eb1ng ph\u00e1t minh l\u00e0m m\u00e0ng loa b\u1eb1ng nh\u00f4m n\u0103m 1985, Elac g\u1ecdi k\u1ef9 thu\u1eadt n\u00e0y l\u00e0 \u201cSandwich technique\u201d. M\u00e0ng loa l\u00e0m t\u1eeb kh\u1ed1i nh\u00f4m 2mm, xung quanh bao l\u1edbp cao su c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t, n\u00f3n loa l\u00e0m t\u1eeb ch\u1ea5t cellulose c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, \u0111\u01b0\u1eddng k\u00ednh m\u00e0ng loa 115 \u2013 250mm. Qua \u0111o \u0111\u1ea1c, \u0111\u1ed9 m\u00e9o \u00e2m r\u1ea5t th\u1ea5p. T\u1ea1i tri\u1ec3n l\u1eabm hi-end Munich th\u00e1ng 4\/2008, Elac \u0111\u00e3 gi\u1edbi thi\u1ec7u loa m\u00e0ng pha l\u00ea ph\u00e1t tri\u1ec3n t\u1eeb loa m\u00e0ng nh\u00f4m. L\u1edbp m\u00e0ng nh\u00f4m \u0111\u01b0\u1ee3c ph\u1ee7 th\u00eam l\u1edbp pha l\u00ea r\u1ea5t m\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t. M\u00e0ng loa c\u1ee9ng, ch\u1eafc h\u01a1n, rung \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 \u0111\u1ed9 m\u00e9o \u00e2m gi\u1ea3m so v\u1edbi th\u1ebf h\u1ec7 m\u00e0ng nh\u00f4m tr\u01b0\u1edbc. C\u00f9ng v\u1edbi l\u1edbp ph\u1ee7 pha l\u00ea, Elac c\u0169ng c\u1ea3i ti\u1ebfn voice-coil, m\u1ea1ch ph\u00e2n t\u1ea7n\u2026<\/p>\n

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C\u1ea5u t\u1ea1o m\u1eb7t c\u1eaft c\u1ee7a m\u00e0ng nh\u00f4m \u0111\u00f4i loa Elac FS 247<\/p><\/div>\n

K\u1ef9 thu\u1eadt LLD<\/strong><\/p>\n

LLD (Long Linear Drive) \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ebb ch\u00e9 t\u1ea1o loa bass, loa subwoofer. K\u1ef9 thu\u1eadt n\u00e0y d\u00f9ng voice-coil ng\u1eafn 6,5mm trong \u1ed1ng t\u1eeb tr\u01b0\u1eddng c\u1ef1c m\u1ea1nh d\u00e0i 16mm, voice-coil chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh v\u1edbi bi\u00ean \u0111\u1ed9 8mm, \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c t\u00edn hi\u1ec7u \u00e2m thanh. Loa g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 m\u00e0ng cao su c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao, rung \u1ed5n \u0111\u1ecbnh, n\u00f3n nh\u00f4m, n\u00f3n gi\u1ea5y, con nh\u1ec7n, \u1ed1ng d\u00e2y titannium, \u0111\u0129a, nam ch\u00e2m\u2026do Elac t\u1ef1 s\u1ea3n xu\u1ea5t, ph\u00f9 h\u1ee3p v\u1edbi k\u1ef9 thu\u1eadt LLD c\u1ee7a h\u00e3ng.<\/p>\n

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S\u01a1 \u0111\u1ed3 c\u1ea5u t\u1ea1o c\u1ee7 loa \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 LLD (Long Linear Drive)<\/p><\/div>\n

\u0110\u1ed1i v\u1edbi loa si\u00eau tr\u1ea7m, b\u00ean c\u1ea1nh LLD, Elac trang b\u1ecb th\u00eam k\u1ef9 thu\u1eadt ESP (Elictronics Stabilization Program). ESP gi\u00fap cho loa c\u00e2n b\u1eb1ng v\u00e0 tr\u00ecnh di\u1ec5n \u1ed5n \u0111\u1ecbnh. \u0110\u1ec3 \u0111\u01b0\u1ee3c nh\u01b0 v\u1eady, c\u00e1c k\u1ef9 s\u01b0 s\u00e1ng t\u1ea1o m\u1ea1ch \u0111i\u1ec7n nh\u1ecf g\u1ecdn,, nh\u01b0ng v\u1eabn t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng \u0111\u1ee7 m\u1ea1nh.<\/p>\n

Ngo\u00e0i ra, t\u1ea1i tri\u1ec5n l\u00e3m IFA Berlin (\u0110\u1ee9c), Elac c\u00f2n gi\u1edbi thi\u1ec7u loa 3D, AM150,.. v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c ph\u00e1t minh m\u1edbi c\u1ee7a h\u00e3ng, cho ph\u00e9p tr\u00ecnh di\u1ec5n \u00e2m thanh stereo ch\u1ec9 v\u1edbi m\u1ed9t th\u00f9ng loa duy nh\u1ea5t \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ampli. V\u1edbi h\u00e0nh tr\u00ecnh t\u00ecm t\u00f2i v\u00e0 li\u00ean t\u1ee5c nghi\u00ean c\u1ee9u, s\u00e1ng t\u1ea1o trong c\u00f4ng ngh\u1ec7 loa, Elac \u0111\u00e3 g\u00f3p ph\u1ea7n t\u1ea1o ra b\u1ea3n s\u1eafc \u00e2m thanh \u0110\u1ee9c tr\u00ean b\u1ea3n \u0111\u1ed3 hi-end th\u1ebf gi\u1edbi.<\/p>\n

Quang Nh\u00e2n<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

HFVN – L\u00e0 th\u01b0\u01a1ng hi\u1ec7u loa hi-end c\u00f3 th\u00e2m ni\u00ean c\u1ee7a n\u1ec1n c\u00f4ng nghi\u1ec7p \u00e2m thanh, Elac n\u1ed5i ti\u1ebfng v\u1edbi nh\u1eefng ph\u00e1t minh xu\u1ea5t s\u1eafc \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ch\u1ebf t\u1ea1o loa. B\u00ed quy\u1ebft th\u00e0nh c\u00f4ng c\u1ee7a h\u00e3ng ch\u00ednh l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u v\u1edbi \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u00e0 ch\u00ednh…<\/p>\n","protected":false},"author":1,"featured_media":1836,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":[]},"categories":[12,15],"tags":[85],"class_list":["post-1835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-danh-gia-review","category-tin-tuc","tag-elac","category-12","category-15","description-off"],"jetpack_publicize_connections":[],"yoast_head":"\nElac - C\u00f4ng ngh\u1ec7 ti\u00ean phong - SaigonStereo<\/title>\n<meta name=\"description\" content=\"V\u1edbi h\u00e0nh tr\u00ecnh t\u00ecm t\u00f2i v\u00e0 li\u00ean t\u1ee5c nghi\u00ean c\u1ee9u, s\u00e1ng t\u1ea1o trong c\u00f4ng ngh\u1ec7 loa, Elac \u0111\u00e3 g\u00f3p ph\u1ea7n t\u1ea1o ra b\u1ea3n s\u1eafc \u00e2m thanh \u0110\u1ee9c tr\u00ean b\u1ea3n \u0111\u1ed3 hi-end th\u1ebf gi\u1edbi.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.saigonstereo.com\/home\/elac-cong-nghe-tien-phong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elac - 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