{"id":1841,"date":"2013-07-27T15:54:58","date_gmt":"2013-07-27T08:54:58","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=1841"},"modified":"2015-07-17T12:18:06","modified_gmt":"2015-07-17T05:18:06","slug":"elac-bs-403-xoa-nhoa-khoang-cach","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/elac-bs-403-xoa-nhoa-khoang-cach\/","title":{"rendered":"Elac BS 403 &#8211; X\u00f3a nh\u00f2a kho\u1ea3ng c\u00e1ch"},"content":{"rendered":"<p>HFVN &#8211; Do\u0300ng s\u1ea3n ph\u1ea9m 400 c\u1ee7a Elac ch\u00ednh th\u1ee9c xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0o kho\u1ea3ng tha\u0301ng 10 n\u0103m 2012. No\u0301 \u0111a\u0303 thu h\u1eb9p kho\u1ea3ng\u00a0ca\u0301ch gi\u01b0\u0303a do\u0300ng s\u1ea3n ph\u1ea9m cao c\u1ea5p nh\u1ea5t: d\u00f2ng 500 Jet va\u0300 do\u0300ng s\u1ea3n ph\u1ea9m 240 v\u00f4\u0301n la\u0300 d\u00f2ng s\u1ea3n ph\u1ea9m b\u00e1n ch\u1ea1y nh\u1ea5t c\u1ee7a Elac.<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2013\/elac_403_aufmachermini.jpg\" alt=\"\" width=\"0\" height=\"0\" border=\"0\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2013\/elac_403_aufmacher.jpg\" alt=\"\" width=\"640\" border=\"0\" \/><\/p>\n<p>Nh\u00ecn v\u00e0o t\u1ed5ng th\u1ec3 c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ebfn t\u1eeb Kiel &#8211; Germany, m\u1ed9t s\u1ed1 ng\u01b0\u01a1\u0300i co\u0301 th\u1ec3 b\u1eaft \u0111\u1ea7u \u0111\u1eb7t c\u00e2u h\u1ecfi: li\u1ec7u s\u1ef1 \u0111a d\u1ea1ng tr\u00ean di\u1ec7n r\u1ed9ng v\u1ec1 s\u1ea3n ph\u1ea9m nh\u01b0 c\u1ee7a Elac\u00a0co\u0301 th\u1eadt s\u1ef1 c\u1ea7n thi\u00ea\u0301t? C\u00e2u tr\u1ea3 l\u1eddi \u1edf \u0111\u00e2y l\u00e0: M\u1ed7i d\u00f2ng \u0111\u1ec1u c\u00f3 nh\u1eefng c\u1ea3i ti\u1ebfn nh\u1ea5t \u0111\u1ecbnh v\u1ec1 th\u00f9ng loa, c\u1ee7 loa, b\u1ed9 ph\u00e2n t\u1ea7n&#8230; \u0110\u1eb7c bi\u1ec7t, do\u0300ng s\u1ea3n ph\u1ea9m 400 n\u00e0y l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c, t\u1ea5t c\u1ea3 c\u00e1c chi ti\u1ebft \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1edbi ho\u00e0n to\u00e0n.<\/p>\n<p><strong>Loa treble Jet th\u1ebf h\u1ec7 th\u1ee9 5<\/strong><br \/>\n\u1ede Elac, s\u01b0\u0323 sa\u0301ng t\u1ea1o kh\u00f4ng bao gi\u01a1\u0300 d\u1eadm\u00a0ch\u00e2n t\u1ea1i ch\u1ed7. T\u1eeb loa tweeter d\u1ea3i b\u0103ng ribbon JET cho \u0111\u00ea\u0301n m\u00e0ng d\u1eadp tinh th\u1ec3 kim c\u01b0\u01a1ng va\u0300 th\u00f9ng loa, m\u1ecdi th\u1ee9 l\u1ea7n l\u01b0\u1ee3t \u0111\u00ea\u0300u \u0111\u01b0\u01a1\u0323c \u0111\u01b0a va\u0300o ki\u1ec3m tra nghi\u00eam ng\u1eb7t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng. T\u1eeb \u0111\u00f3, c\u00e1c k\u1ef9 s\u01b0 t\u1ea1i Elac li\u00ean t\u1ee5c c\u1ea3i ti\u1ebfn v\u00e0 n\u00e2ng c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m hi\u1ec7n c\u00f3. Loa treble d\u1ea3i b\u0103ng JET \u0111a\u1ecb di\u1ec7n cho thi\u00ea\u0301t k\u00ea\u0301 loa treble ho\u00e0n h\u1ea3o c\u1ee7a Elac d\u01b0\u0323a tr\u00ean nguy\u00ean li\u0301 c\u1ee7a s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng kh\u00ed \u201cAir Motion Transformer\u201d do nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi \u0110\u1ee9c Oskar Heil ph\u00e1t minh n\u0103m 1973. D\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00f3, Elac li\u00ean t\u1ee5c c\u1ea3i ti\u1ebfn m\u1eabu thi\u1ebft k\u1ebf n\u00e0y na\u0300y qua ca\u0301c n\u0103m, k\u1ebft qu\u1ea3 l\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a loa treble Jet th\u1ebf h\u1ec7 th\u1ee9 5 &#8211; Jet 5 v\u1edbi \u00e2m thanh ho\u00e0n to\u00e0n kha\u0301c bi\u1ec7t so v\u1edbi nh\u1eefng loa treble m\u00e0ng dome th\u00f4ng th\u01b0\u1eddng.<\/p>\n<div style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2013\/jet5.jpg\" alt=\"\" width=\"640\" height=\"326\" border=\"0\" \/><p class=\"wp-caption-text\">Loa treble Jet 5 v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m nh\u1eadn d\u1ea1ng l\u00e0 vi\u1ec1n kinh lo\u1ea1i s\u00e1ng b\u00f3ng bao quanh<\/p><\/div>\n<p>V\u1ec1 c\u01a1 b\u1ea3n, loa ribbon Jet c\u1ee7a Elac s\u1eed d\u1ee5ng nam ch\u00e2m neodymium t\u1eeb t\u00ednh c\u1ef1c m\u1ea1nh \u0111\u00f3ng vai tr\u00f2 gi\u1ed1ng nh\u01b0 motor \u0111\u1ea9y c\u00e1c m\u00e0ng l\u00e1 kim lo\u1ea1i x\u1ebfp li u\u1ed1n l\u01b0\u1ee3n nh\u01b0 \u0111\u00e0n Accordeon v\u1edbi \u0111\u1ed9 d\u00e0y kho\u1ea3ng 0,84mm \u0111\u1eb7t b\u00ean trong. Khi d\u00f2ng \u0111i\u1ec7n \u00e2m t\u1ea7n ch\u1ea1y qua, l\u00e1 kim lo\u1ea1i di chuy\u1ec3n, \u00e9p kh\u1ed1i kh\u00f4ng kh\u00ed xung quanh rung \u0111\u1ed9ng ph\u00e1t ra s\u00f3ng \u00e2m. Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c l\u00e1 kim lo\u1ea1i th\u1ef1c t\u1ebf kh\u00f4ng rung \u0111\u1ed9ng nh\u01b0 m\u00e0ng loa th\u00f4ng th\u01b0\u1eddng m\u00e0 s\u1ebd g\u1ea5p ho\u1eb7c m\u1edf t\u00f9y theo t\u00edn hi\u1ec7u \u00e2m thanh. M\u1ed7i l\u1ea7n g\u1ea5p \u2013 m\u1edf, n\u00f3 s\u1ebd \u0111\u1ea9y 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. H\u01a1n n\u1eefa, di\u1ec7n t\u00edch b\u00ea\u0300 m\u0103\u0323t la\u0301 ch\u0103\u0301n cu\u0309a loa treble ribbon JET l\u01a1\u0301n h\u01a1n khoa\u0309ng 10 l\u00e2\u0300n trong dome tweeter 25mm th\u00f4ng th\u01b0\u01a1\u0300ng.<br \/>\nNh\u1edd c\u1ea5u tr\u00fac d\u1ea1ng g\u1ea5p n\u1ebfp, loa treble ribbon kh\u00f4ng chi\u1ebfm nhi\u1ec1u di\u1ec7n t\u00edch m\u00e0 v\u1eabn \u0111em \u0111\u1ebfn hi\u00ea\u0323u su\u00e2\u0301t cao, \u0111\u00f4\u0323 \u0111\u00f4\u0323ng t\u1ed1t va\u0300 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhanh. Chi\u0301nh vi\u0300 v\u00e2\u0323y, theo li\u0301 thuy\u00ea\u0301t, loa treble ribbon JET co\u0301 th\u00ea\u0309 \u0111a\u0323t \u0111\u01b0\u01a1\u0323c \u0111\u00f4\u0323 \u0111\u00f4\u0323ng \u01a1\u0309 m\u01b0\u0301c cao nh\u00e2\u0301t ma\u0300 kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n n\u00e0o. \u01a0\u0309 phi\u00ean ba\u0309n n\u00e2ng c\u00e2\u0301p th\u01b0\u0301 n\u0103m, JET co\u0301 th\u00ea\u0309 ta\u0301i ta\u0323o ti\u0301n hi\u00ea\u0323u v\u01a1\u0301i \u0111\u00f4\u0323 chi\u0301nh xa\u0301c l\u01a1\u0301n h\u01a1n va\u0300 ho\u00e0n to\u00e0n kh\u00f4ng co\u0301 \u0111\u1ed9 tr\u1ec5.<\/p>\n<div style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2013\/elac_jet_5.jpg\" alt=\"\" width=\"640\" height=\"498\" border=\"0\" \/><p class=\"wp-caption-text\">M\u1eb7t c\u1eaft c\u1ea5u t\u1ea1o c\u1ee7a loa treble Jet th\u1ebf h\u1ec7 th\u1ee9 5<\/p><\/div>\n<p>Lo\u1ea1i loa treble \u0111\u1eb7c bi\u1ec7t n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tr\u00ean m\u1ed9t d\u00e2y chuy\u00ea\u0300n b\u00e1n t\u1ef1 \u0111\u1ed9ng c\u1ee7a Elac t\u1ea1i Kiel\u00a0(\u0110\u1ee9c). Ph\u00e2\u0300n keo da\u0301n c\u1ee7a m\u00e0ng\u00a0ch\u0103\u0301n \u0111\u01b0\u01a1\u0323c hoa\u0300n tha\u0300nh b\u01a1\u0309i robot v\u01a1\u0301i \u0111\u1ed9 ch\u00ednh\u00a0xa\u0301c c\u1ef1c cao. Robot n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1edfi ch\u00ednh Elac m\u00e0 kh\u00f4ng nh\u1edd v\u00e0o b\u1ea5t c\u1ee9 m\u1ed9t nh\u00e0 cung c\u1ea5p n\u00e0o kh\u00e1c nh\u1eb3m \u0111\u1ea3m b\u1ea3o b\u00ed quy\u1ebft c\u00f4ng ngh\u1ec7 c\u1ee7a h\u00e3ng s\u1ebd kh\u00f4ng b\u1ecb l\u1ecdt ra ngo\u00e0i. Ngay c\u1ea3 c\u00e1c ph\u00f3ng vi\u00ean, kh\u00e1ch tham quan nh\u00e0 m\u00e1y \u0111\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c mang theo b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb ghi h\u00ecnh, ch\u1ee5p \u1ea3nh n\u00e0o v\u00e0o khu v\u1ef1c n\u00e0y.<\/p>\n<p>Hi\u1ec7n nay, ph\u00e2\u0300n l\u01a1\u0301n c\u00e1c d\u00f2ng loa c\u1ee7a Elac \u0111\u00ea\u0300u \u0111\u01b0\u01a1\u0323c trang bi\u0323 loa treble ribbon \u0111\u1eb7c bi\u1ec7t na\u0300y. Tuy nhi\u00ean, t\u00f9y ph\u00e2n kh\u00fac m\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u00e1c d\u00f2ng treble nh\u01b0 JET 3, X-JET, VX-JET hay JET 5\u2026<\/p>\n<p><strong>C\u1ee7 loa con \u0111\u1ed9c quy\u1ec1n<\/strong><br \/>\nTho\u1ea1t nh\u00ecn, c\u00e1c c\u1ee7 loa trung v\u00e0 c\u1ee7 loa tr\u1ea7m tr\u00f4ng c\u00f3 v\u1ebb nh\u01b0 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi m\u1ed9t h\u00e3ng s\u1ea3n xu\u1ea5t n\u00e0o \u0111\u00f3 nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec kh\u00f4ng. T\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi Elac. H\u1ecd hoa\u0300n toa\u0300n chu\u0309 \u0111\u00f4\u0323ng va\u0300 t\u01b0\u0323 do thi\u00ea\u0301t k\u00ea\u0301 cu\u0309 loa theo ca\u0301ch ma\u0300 ho\u0323 mu\u00f4\u0301n. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u l\u00e0m Elac tr\u1edf n\u00ean kh\u00e1c bi\u1ec7t so v\u1edbi nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u loa cao c\u1ea5p kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<p>\u1ede c\u00e1c ki\u1ec3u thi\u1ebft k\u1ebf loa th\u00f4ng th\u01b0\u1eddng, ph\u1ea7n trung t\u00e2m m\u00e0ng loa s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00ednh m\u1ed9t m\u0169 loa (dust cap) d\u1eabn \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u00e0ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u d\u1ec5 g\u00e2y ra m\u00e9o \u00e2m, tuy nhi\u00ean, c\u00e1c c\u1ee7 loa c\u1ee7a Elac \u0111\u00e3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n chi ti\u1ebft n\u00e0y m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 ki\u1ec3u m\u00e0ng d\u1eadp ki\u1ec3u tinh th\u1ec3 kim c\u01b0\u01a1ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean to\u00e0n b\u1ed9 m\u00e0ng loa. Khung c\u1ee7 loa \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nh\u00f4m, lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5m t\u1eeb v\u00e0 c\u00e1c c\u1ed9ng h\u01b0\u1edfng c\u00f3 h\u1ea1i trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<div style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2013\/elac_bs_403_as-xr_jet_5.jpg\" alt=\"\" width=\"640\" height=\"686\" border=\"0\" \/><p class=\"wp-caption-text\">C\u1ee7 loa mid\/bass AS-XR v\u00e0 c\u1ee7 loa treble Jet 5 trang b\u1ecb tr\u00ean Elac BS 403<\/p><\/div>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3 k\u1ef9 thu\u1eadt d\u1eadp m\u00e0ng ki\u1ec3u tinh th\u1ec3 kim c\u01b0\u01a1ng, c\u00e1c c\u1ee7 loa th\u1ebf h\u1ec7 m\u1edbi c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 AS-XR (<strong>A<\/strong>luminium\u00a0<strong>S<\/strong>andwich e<strong>X<\/strong>tended\u00a0<strong>R<\/strong>ange) c\u1ea3i ti\u1ebfn t\u1eeb c\u00f4ng ngh\u1ec7 m\u00e0ng nh\u00f4m\u00a0<strong>A<\/strong>luminium\u00a0<strong>S<\/strong>andwich tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a Elac. M\u1ea5u ch\u1ed1t c\u1ee7a c\u00f4ng ngh\u1ec7 AS-XR ch\u00ednh l\u00e0 cu\u1ed9n d\u00e2y voice, \u1edf c\u00e1c c\u1ee7 loa th\u00f4ng th\u01b0\u1eddng, cu\u1ed9n d\u00e2y voice \u0111\u01b0\u1ee3c qu\u1ea5n xung quanh m\u1ed9t l\u00f5i gi\u1ea5y, tuy nhi\u00ean Elac \u0111\u00e3 thay th\u1ebf l\u00f5i gi\u1ea5y n\u00e0y b\u1eb1ng l\u00f5i nh\u00f4m nh\u1eb9, mang \u0111\u1ebfn \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed9ng nhanh h\u01a1n, ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng l\u1edbn h\u01a1n so v\u1edbi l\u00f5i gi\u1ea5y. K\u1ebft qu\u1ea3 l\u00e0 c\u00f4ng ngh\u1ec7 AS-XR mang \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c cao, d\u1ea3i t\u1ea7n r\u1ed9ng h\u01a1n v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u00f4ng l\u00e0m \u201cbi\u1ebfn m\u00e0u \u00e2m\u201d.<\/p>\n<p>Th\u1eadt may m\u1eafn, c\u1ea3 2 c\u00f4ng ngh\u1ec7 m\u1edbi tr\u00ean \u0111\u1ec1u c\u00f3 m\u1eb7t tr\u00ean model BS 403 &#8211; \u0111\u00f4i loa bookshelf m\u1edbi nh\u1ea5t c\u1ee7a Elac thu\u1ed9c series 400.<\/p>\n<p>\u0110\u00f4i loa bookshelf BS 403 c\u00f3 ph\u1ea7n th\u00f9ng loa ch\u00ednh \u0111\u01b0\u1ee3c \u0111\u1eb7t cao h\u01a1n \u0111\u1ebf th\u00f9ng loa kho\u1ea3ng 2cm v\u00e0 \u1ee9ng d\u1ee5ng c\u1ed5ng tho\u00e1t bass d\u1ea1ng h\u01b0\u1edbng xu\u1ed1ng (down-firing bass reflex), n\u00ean r\u1ea5t d\u1ec5 d\u00e0ng b\u1ed1 tr\u00ed m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o kho\u1ea3ng kh\u00f4ng ph\u00eda sau. M\u00e0ng che (\u00ca-c\u0103ng) thi\u1ebft k\u1ebf d\u1ea1ng r\u1eddi d\u1ec5 d\u00e0ng th\u00e1o l\u1eafp nh\u1edd k\u1ebft d\u00ednh b\u1eb1ng nam ch\u00e2m.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2013\/elac_bs_403.jpg\" alt=\"\" width=\"640\" border=\"0\" \/><\/p>\n<p>B\u00ean c\u1ea1nh phi\u00ean b\u1ea3n m\u00e0u \u0111en b\u00f3ng (Black High Gloss), BS 403 c\u00f2n c\u00f3 c\u00e1c m\u00e0u kh\u00e1c nh\u01b0: Tr\u1eafng b\u00f3ng (White High Gloss), \u0110en m\u1edd (Satin Black), m\u00e0u g\u1ed7 \u00f3c ch\u00f3 ph\u1ee7 b\u00f3ng (Walnut High Gloss).<\/p>\n<p>\u0110\u00f4i loa BS 403 s\u1ebd tr\u00ecnh di\u1ec5n t\u1ed1t h\u01a1n n\u1ebfu s\u1eed d\u1ee5ng k\u00e8m ch\u00e2n loa (\u0111\u01b0\u1ee3c b\u00e1n r\u1eddi), nh\u1edd s\u1eed d\u1ee5ng c\u1ed5ng tho\u00e1t bass d\u1ea1ng h\u01b0\u1edbng xu\u1ed1ng. Khi \u0111\u00f3 \u00e2m bass ph\u1ea3n x\u1ea1 s\u1ebd t\u1ed1t h\u01a1n nh\u1edd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c nhi\u1ec5u \u0111\u1ebfn t\u1eeb t\u1ee7, k\u1ec7 hay b\u1ee9c t\u01b0\u1eddng ph\u00eda sau.<\/p>\n<p><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/strong><br \/>\nK\u00edch th\u01b0\u1edbc (Cao x R\u1ed9ng x S\u00e2u): 308 \u00d7 166 \u00d7 294 mm<br \/>\nTr\u1ecdng l\u01b0\u1ee3ng: 7,3 kg<br \/>\nThi\u1ebft k\u1ebf: Loa 2 \u0111\u01b0\u1eddng ti\u1ebfng, ph\u1ea3n x\u1ea1 bass.<br \/>\nLoa mid\/bass: 1 \u00d7 150 mm AS-XR cone<br \/>\nLoa tweeter: 1 \u00d7 JET 5<br \/>\nT\u1ea7n s\u1ed1 c\u1eaft: 2,500 Hz<br \/>\nD\u1ea3i t\u1ea7n \u0111\u00e1p \u1ee9ng (IEC 268-5): 41 &#8211; 50,000 Hz<br \/>\n\u0110\u1ed9 nh\u1ea1y: 86 dB \/ 2.83 V \/ m<br \/>\nTr\u1edf kh\u00e1ng t\u01b0\u01a1ng th\u00edch: 4 &#8211; 8 \u03a9<br \/>\nC\u00f4ng su\u1ea5t ampli \u0111\u1ec1 ngh\u1ecb: 40 &#8211; 200 W \/ channel<br \/>\nC\u00f4ng su\u1ea5t danh \u0111\u1ecbnh: 70 \/ 100 W<br \/>\nTr\u1edf kh\u00e1ng danh \u0111\u1ecbnh: 4 \u03a9<br \/>\nTr\u1edf kh\u00e1ng th\u1ea5p nh\u1ea5t: 3.2 \u03a9 \/ 260 Hz<br \/>\nGi\u00e1 tham kh\u1ea3o: 2.650 USD<\/p>\n<p><em><strong>Mai Nguy\u1ec5n &#8211; Hifivietnam.vn<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HFVN &#8211; Do\u0300ng s\u1ea3n ph\u1ea9m 400 c\u1ee7a Elac ch\u00ednh th\u1ee9c xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0o kho\u1ea3ng tha\u0301ng 10 n\u0103m 2012. No\u0301 \u0111a\u0303 thu h\u1eb9p kho\u1ea3ng\u00a0ca\u0301ch gi\u01b0\u0303a do\u0300ng s\u1ea3n ph\u1ea9m cao c\u1ea5p nh\u1ea5t: d\u00f2ng 500 Jet va\u0300 do\u0300ng s\u1ea3n ph\u1ea9m 240 v\u00f4\u0301n la\u0300 d\u00f2ng s\u1ea3n ph\u1ea9m b\u00e1n ch\u1ea1y nh\u1ea5t c\u1ee7a Elac. Nh\u00ecn v\u00e0o t\u1ed5ng th\u1ec3&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1842,"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-1841","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":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Elac BS 403 - X\u00f3a nh\u00f2a kho\u1ea3ng c\u00e1ch - SaigonStereo<\/title>\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-bs-403-xoa-nhoa-khoang-cach\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elac BS 403 - X\u00f3a nh\u00f2a kho\u1ea3ng c\u00e1ch - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"HFVN &#8211; Do\u0300ng s\u1ea3n ph\u1ea9m 400 c\u1ee7a Elac ch\u00ednh th\u1ee9c xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0o kho\u1ea3ng tha\u0301ng 10 n\u0103m 2012. 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