{"id":35971,"date":"2010-10-11T11:10:10","date_gmt":"2010-10-11T04:10:10","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=35971"},"modified":"2015-07-02T11:13:36","modified_gmt":"2015-07-02T04:13:36","slug":"isophon-duong-thanh-cong-khong-trai-hoa-hong","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/isophon-duong-thanh-cong-khong-trai-hoa-hong\/","title":{"rendered":"Isophon \u2013 \u0110\u01b0\u1eddng th\u00e0nh c\u00f4ng kh\u00f4ng tr\u1ea3i hoa h\u1ed3ng"},"content":{"rendered":"<p>HFVN \u2013 Kh\u1edfi nghi\u1ec7p v\u1edbi vi\u1ec7c kinh doanh bi\u1ebfn t\u1ee5 cho c\u00e1c thi\u1ebft b\u1ecb thu ph\u00e1t v\u00e0 radio \u0111i\u1ec7n t\u1eed t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 30, sau g\u1ea7n 80 n\u0103m th\u0103ng tr\u1ea7m, Isophon tr\u1edf th\u00e0nh m\u1ed9t h\u00e3ng s\u1ea3n xu\u1ea5t loa danh ti\u1ebfng v\u1edbi h\u00e0ng tr\u0103m tri\u1ec7u s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1n ra.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_35953\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/p1010040-600x450.jpg\" data-dt-img-description=\"Roland Gauder nh\u00e0 thi\u1ebft k\u1ebf ch\u00ednh c\u00e1c d\u00f2ng loa c\u1ee7a Isophon\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-35953\" class=\"size-full wp-image-35953\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/p1010040-600x450.jpg\" alt=\"Roland Gauder nh\u00e0 thi\u1ebft k\u1ebf ch\u00ednh c\u00e1c d\u00f2ng loa c\u1ee7a Isophon\" width=\"600\" height=\"450\" \/><\/a><p id=\"caption-attachment-35953\" class=\"wp-caption-text\">Roland Gauder nh\u00e0 thi\u1ebft k\u1ebf ch\u00ednh c\u00e1c d\u00f2ng loa c\u1ee7a Isophon<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>M\u1ed9t ng\u00e0y m\u00f9a thu n\u0103m 1929, t\u1ea1i h\u1ed9i ch\u1ee3 tri\u1ec3n l\u00e3m c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed Frankfurt (\u0110\u1ee9c) xu\u1ea5t hi\u1ec7n m\u1ed9t gian h\u00e0ng nh\u1ecf tr\u01b0ng b\u00e0y c\u00e1c lo\u1ea1i bi\u1ebfn t\u1ee5 d\u00f9ng cho c\u00e1c thi\u1ebft b\u1ecb thu ph\u00e1t v\u00e0 radio \u0111i\u1ec7n t\u1eed c\u1ee7a m\u1ed9t c\u00f4ng ty c\u00f3 c\u00e1i t\u00ean l\u1ea1 ho\u1eafc: Isophone E Fritz &amp; Co GmBH, do 3 ch\u00e0ng trai tr\u1ebb \u0111am m\u00ea c\u00f4ng ngh\u1ec7 \u2013 Hermal Rumel, Ewald Fritz v\u00e0 Willy Schongs \u2013 c\u00f9ng g\u00f3p v\u1ed1n th\u00e0nh l\u1eadp.<\/p>\n<p>N\u01b0\u1edbc \u0110\u1ee9c th\u1eddi \u0111\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00e2m c\u00f4ng nghi\u1ec7p c\u1ee7a ch\u00e2u \u00c2u, v\u1edbi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a r\u1ea5t nhi\u1ec1u t\u00ean tu\u1ed5i l\u1edbn trong n\u1ec1n c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed nh\u01b0 Simens\/ Klangfilm, Telefunken, Loewe Opta\u2026 Vi\u1ec7c len ch\u00e2n v\u00e0o m\u1ed9t th\u1ecb tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t linh ki\u1ec7n cho radio v\u1edbi nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e3 th\u00e0nh danh l\u00e0 r\u1ea5t kh\u00f3. Sau nh\u1eefng ng\u00e0y th\u00e1ng kh\u1edfi nghi\u1ec7p l\u1eadn \u0111\u1eadn, c\u00e1c ch\u1ee7 nh\u00e2n c\u1ee7a Isophon b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm m\u1ed9t h\u01b0\u1edbng \u0111i m\u1edbi.<\/p>\n<p>Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi \u0111\u00e0 suy tho\u00e1i c\u1ee7a cu\u1ed9c kh\u1ee7ng ho\u1ea3ng kinh t\u1ebf to\u00e0n c\u1ea7u l\u1ea7n th\u1ee9 nh\u1ea5t, xu h\u01b0\u1edbng t\u0103ng tr\u01b0\u1edfng m\u1ea1nh m\u1ebd c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p radio v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c thi\u1ebft b\u1ecb nghe nh\u00ecn \u0111\u00e3 khi\u1ebfn cho ba ch\u00e0ng trai tr\u1ebb quy\u1ebft t\u00e2m b\u1eaft tay v\u00e0o l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t loa. H\u1ecd nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c s\u1ef1 c\u1ed3ng k\u1ec1nh, b\u1ea5t ti\u1ec7n c\u1ee7a c\u00e1c lo\u1ea1i loa k\u00e8n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn th\u1eddi b\u1ea5y gi\u1edd v\u00e0 mu\u1ed1n \u0111i v\u00e0o nghi\u00ean c\u1ee9u s\u1ea3n xu\u1ea5t nh\u1eefng s\u1ea3n ph\u1ea9m g\u1ecdn nh\u1eb9, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u \u0111\u1ea1i ch\u00fang. Ba ng\u01b0\u1eddi \u0111\u00e3 \u0111\u0103ng k\u00fd s\u1eed d\u1ee5ng b\u1ea3n quy\u1ec1n ph\u00e1t minh loa \u0111i\u1ec7n \u0111\u1ed9ng c\u1ee7a Kellogg \u2013 Rice \u0111\u1ec3 th\u1ef1c hi\u1ec7n k\u1ebf ho\u1ea1ch c\u1ee7a m\u00ecnh. N\u0103m 1930, c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean c\u1ee7a Isophon l\u1ea5y t\u00ean nh\u1eefng k\u00fd t\u1ef1 Hy L\u1ea1p: Alpha, Beta, Gamma, Delta, Epsilon\u2026 \u0111\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00f3n nh\u1eadn n\u1ed3ng nhi\u1ec7t, kh\u1edfi \u0111\u1ea7u cho chu\u1ed7i th\u00e0nh c\u00f4ng ti\u1ebfp \u0111\u00f3 c\u1ee7a m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u l\u1edbn.<\/p>\n<div id=\"attachment_35954\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/berlina2010-600x394.jpg\" data-dt-img-description=\"Berlina \u2013 M\u1eabu loa m\u1edbi nh\u1ea5t c\u1ee7a Isophon\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-35954\" class=\"size-full wp-image-35954\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/berlina2010-600x394.jpg\" alt=\"Berlina \u2013 M\u1eabu loa m\u1edbi nh\u1ea5t c\u1ee7a Isophon\" width=\"600\" height=\"394\" \/><\/a><p id=\"caption-attachment-35954\" class=\"wp-caption-text\">Berlina \u2013 M\u1eabu loa m\u1edbi nh\u1ea5t c\u1ee7a Isophon<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>D\u1ea7n d\u1ea7n v\u1edbi t\u1eebng c\u1ea3i ti\u1ebfn c\u00f4ng ngh\u1ec7, t\u1eebng h\u1ee3p \u0111\u1ed3ng \u0111u\u1ee3c th\u1ef1c hi\u1ec7n, Isophon \u0111\u00e3 v\u01b0\u01a1n l\u00ean chi\u1ebfm l\u0129nh th\u1ecb tr\u01b0\u1eddng, tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t loa l\u1edbn c\u0169ng nh\u01b0 nh\u00e0 cung c\u1ea5p linh ki\u1ec7n ch\u00ednh cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t loa kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0110\u1ee9c v\u00e0 th\u1eadm ch\u00ed cho c\u1ea3 ch\u00e2u \u00c2u. Th\u00e0nh c\u00f4ng c\u1ee7a Isophon \u0111\u00e1nh d\u1ea5u b\u1eb1ng h\u1ee3p \u0111\u1ed3ng \u0111\u1ed9c quy\u1ec1n cung c\u1ea5p loa cho th\u1ebf v\u1eadn h\u1ed9i Berlin 1937.<br \/>\nTr\u1ea3i qua m\u1ed9t th\u1eddi gian ng\u1eebng tr\u1ec7 do chi\u1ebfn tranh th\u1ebf gi\u1edbi th\u1ee9 hai, \u0111\u1ebfn n\u0103m 1949, h\u00e3ng Isophon ra m\u1eaft tr\u1edf l\u1ea1i v\u1edbi s\u1ea3n ph\u1ea9m loa \u0111\u1ed3ng tr\u1ee5c \u0111\u01b0\u1eddng k\u00ednh 10 inch, \u0111\u1eb7t t\u00ean l\u00e0 Ochester, ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch gia d\u1ee5ng v\u00e0 cung c\u1ea5p cho c\u00e1c r\u1ea1p chi\u1ebfu phim. S\u1ea3n ph\u1ea9m n\u00e0y \u0111\u00e3 mang l\u1ea1i m\u1ed9t th\u00e0nh c\u00f4ng vang d\u1ed9i cho Isophon, do n\u00f3 c\u00f3 m\u1ed9t ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng. Model n\u00e0y ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c h\u00e3ng s\u1ea3n xu\u1ea5t cho t\u1edbi t\u1eadn nh\u1eefng n\u0103m 80.<\/p>\n<p>M\u1ed9t trong nh\u1eefng khi\u1ebfm khuy\u1ebft l\u1edbn nh\u1ea5t v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7 v\u00e0o l\u00fac b\u1ea5y gi\u1edd l\u00e0 c\u00e1c lo\u1ea1i loa b\u1ecb gi\u1edbi h\u1ea1n \u1edf t\u1ea7n s\u1ed1 cao, do gi\u1edbi h\u1ea1n c\u1ee7a ngu\u1ed3n \u00e2m analog v\u00e0 c\u0169ng do c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f3 \u0111\u1ee7 ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 \u0111o t\u1ea7n s\u1ed1 \u1edf nh\u1eefng khu v\u1ef1c n\u00e0y. Isophon l\u00e0 h\u00e3ng \u0111i ti\u00ean phong trong vi\u1ec7c m\u1edf r\u1ed9ng khu v\u1ef1c t\u1ea7n s\u1ed1 cao c\u1ee7a loa. Trong nh\u1eefng n\u0103m 50, Isophon li\u00ean ti\u1ebfp cho ra m\u1eaft c\u00e1c model loa t\u00e9p t\u0129nh \u0111i\u1ec7n, cho ph\u00e9p d\u1ea3i cao \u0111\u1ea1t t\u1edbi 20 KHz. S\u1ea3n ph\u1ea9m n\u1ed5i ti\u1ebfng \u201cIsophon Bra\u201d, k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c loa t\u00e9p v\u00e0 trung d\u1ea1ng k\u00e8n \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c h\u1ec7 th\u1ed1ng loa \u0111\u00f2i h\u1ecfi \u0111\u1ed9 nh\u1ea1y cao v\u00e0 b\u0103ng th\u00f4ng r\u1ed9ng.<\/p>\n<div id=\"attachment_35955\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/cassiano-600x399.jpg\" data-dt-img-description=\"\u0110\u00f4i Isophon Cassiano t\u1ea1i tri\u1ec3n l\u00e3m nghe nh\u00ecn Vi\u1ec7t Nam 2007\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-35955\" class=\"size-full wp-image-35955\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/cassiano-600x399.jpg\" alt=\"\u0110\u00f4i Isophon Cassiano t\u1ea1i tri\u1ec3n l\u00e3m nghe nh\u00ecn Vi\u1ec7t Nam 2007\" width=\"600\" height=\"399\" \/><\/a><p id=\"caption-attachment-35955\" class=\"wp-caption-text\">\u0110\u00f4i Isophon Cassiano t\u1ea1i tri\u1ec3n l\u00e3m nghe nh\u00ecn Vi\u1ec7t Nam 2007<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Nh\u1eefng n\u0103m 60, tr\u00e0o l\u01b0u hi-fi k\u00e9o theo s\u1ef1 ph\u00e1t tri\u1ec3n b\u00f9ng n\u1ed5 c\u1ee7a th\u1ecb tr\u01b0\u1eddng loa gia d\u1ee5ng. H\u00e3ng Isophon t\u1eadp trung v\u00e0o s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i c\u1ee7 loa, m\u00e0ng loa c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 1\u201d \u0111\u1ebfn 20\u201d v\u00e0 c\u00e1c lo\u1ea1i loa t\u00e9p \u0111om m\u1ec1m \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Hai th\u1eadp k\u1ef7 60 v\u00e0 70 l\u00e0 th\u1eddi k\u1ef3 c\u1ef1c th\u1ecbnh c\u1ee7a Isophon.<\/p>\n<p>Ti\u1ebfc r\u1eb1ng v\u00e0o th\u1eddi gian sau \u0111\u00f3, h\u00e3ng loa Isophon b\u1eaft \u0111\u1ea7u r\u01a1i v\u00e0o giai \u0111o\u1ea1n tho\u00e1i tr\u00e0o. Nh\u1eefng s\u1ea3n ph\u1ea9m hi-fi ti\u00eau th\u1ee5 ch\u1eadm, bu\u1ed9c h\u1ecd ph\u1ea3i chuy\u1ec3n sang s\u1ea3n xu\u1ea5t loa xe h\u01a1i l\u00e0 ch\u00ednh. Gi\u1eefa nh\u1eefng n\u0103m 80, Isophon r\u01a1i v\u00e0o quy\u1ec1n ki\u1ec3m so\u00e1t c\u1ee7a Thomson, m\u1ed9t t\u1eadp \u0111o\u00e0n \u0111i\u1ec7n t\u1eed h\u00f9ng m\u1ea1nh, t\u1eebng s\u1edf h\u1eefu c\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u1edbn kh\u00e1c trong l\u0129nh v\u1ef1c hi-fi, nh\u01b0 General Electric, RCA, Telefunken, Acoustic Research, Jensen, Advent, Dual\u2026 L\u00fac n\u00e0y Isophon g\u1ea7n nh\u01b0 v\u1eafng b\u00f3ng tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0 \u0111\u1ed1i t\u00e1c ch\u00ednh c\u1ee7a Isophon l\u00e0 c\u00e1c t\u1eadp \u0111o\u00e0n xe h\u01a1i nh\u01b0 Volkswagen, Audi, General Motors.<\/p>\n<p>C\u00f3 th\u1ec3 n\u00f3i 50 n\u0103m \u0111\u1ea7u trong l\u1ecbch s\u1eed Isophon l\u00e0 m\u1ed9t th\u1eddi k\u1ef3 h\u01b0\u1edbng t\u1edbi ph\u1ee5c v\u1ee5 nhu c\u1ea7u \u0111\u1ea1i ch\u00fang. S\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u00e3ng n\u00e0y s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u1ea1t t\u1edbi con s\u1ed1 70 tri\u1ec7u, v\u01b0\u1ee3t xa con s\u1ed1 50 tri\u1ec7u c\u1ee7a h\u00e3ng Lorentz danh ti\u1ebfng. T\u1ea5t nhi\u00ean, trong d\u00f2ng s\u1ea3n ph\u1ea9m b\u00ecnh d\u00e2n c\u1ee7a Isophon c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u model xu\u1ea5t s\u1eafc. Cho t\u1edbi nay m\u1ed9t s\u1ed1 model thu\u1ed9c h\u00e0ng vintage c\u1ee7a Isophon v\u1eabn ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c d\u00e2n ch\u01a1i tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi s\u0103n l\u00f9ng. C\u00f3 th\u1ec3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f3 s\u1eed d\u1ee5ng lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t c\u1ea5u t\u1ea1o nam ch\u00e2m? C\u00f3 th\u1ec3 do danh ti\u1ebfng \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh v\u00e0 l\u01b0u truy\u1ec1n qua nhi\u1ec1u th\u1eadp k\u1ef7? Ho\u1eb7c c\u00f3 th\u1ec3 do c\u1ea3 hai\u2026<\/p>\n<p>L\u1ecbch s\u1eed c\u1ee7a Isophon b\u01b0\u1edbc sang m\u1ed9t trang m\u1edbi, g\u1eafn li\u1ec1n v\u1edbi t\u00ean tu\u1ed5i c\u1ee7a ti\u1ebfn s\u0129 Roland Gauder, m\u1ed9t \u201cthuy\u1ec1n tr\u01b0\u1edfng\u201d t\u00e0i n\u0103ng, nhi\u1ec7t huy\u1ebft v\u00e0 c\u00f3 th\u1eeba tham v\u1ecdng. \u00d4ng quy\u1ebft t\u00e2m v\u1ef1c d\u1eady danh ti\u1ebfng c\u1ee7a Isophon, bi\u1ebfn h\u00e3ng n\u00e0y tr\u1edf th\u00e0nh m\u1ed9t \u0111\u1ea1i di\u1ec7n \u01b0u t\u00fa c\u1ee7a n\u01b0\u1edbc \u0110\u1ee9c trong tr\u00e0o l\u01b0u hi-end b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_35956\" style=\"width: 460px\" class=\"wp-caption aligncenter\"><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/dsc01356-450x600.jpg\" data-dt-img-description=\"Th\u00e0nh c\u00f4ng c\u1ee7a Isophon g\u1eafn li\u1ec1n v\u1edbi t\u00ean tu\u1ed5i c\u1ee7a Gauder. \u1ea2nh: Isophon.\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-35956\" class=\"size-full wp-image-35956\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/dsc01356-450x600.jpg\" alt=\"Th\u00e0nh c\u00f4ng c\u1ee7a Isophon g\u1eafn li\u1ec1n v\u1edbi t\u00ean tu\u1ed5i c\u1ee7a Gauder. \u1ea2nh: Isophon.\" width=\"450\" height=\"600\" \/><\/a><p id=\"caption-attachment-35956\" class=\"wp-caption-text\">Th\u00e0nh c\u00f4ng c\u1ee7a Isophon g\u1eafn li\u1ec1n v\u1edbi t\u00ean tu\u1ed5i c\u1ee7a Gauder. \u1ea2nh: Isophon.<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Isophon \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c l\u1ea1i th\u00e0nh hai nh\u00e1nh, m\u1ed9t nh\u00e1nh chuy\u00ean v\u1ec1 gia c\u00f4ng thi\u1ebft b\u1ecb \u00e2m thanh cung c\u1ea5p cho c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t \u00f4t\u00f4, m\u1ed9t nh\u00e1nh kh\u00e1c t\u1eadp trung v\u00e0o nghi\u00ean c\u1ee9u \u2013 s\u1ea3n xu\u1ea5t c\u00e1c thi\u1ebft b\u1ecb hi-end, do Roland Gauder l\u00e3nh \u0111\u1ea1o, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Acoustic Consulting. Ph\u00e2n x\u01b0\u1edfng s\u1ea3n xu\u1ea5t ch\u00ednh c\u1ee7a Isophon v\u1eabn \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i Berlin.<\/p>\n<p>Xu\u1ea5t th\u00e2n t\u1eeb m\u1ed9t ti\u1ebfn s\u0129 v\u1eadt l\u00fd, Gauder r\u1ea5t ch\u00fa tr\u1ecdng t\u1edbi nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n. T\u1eeb th\u1eddi h\u1ecdc \u0111\u1ea1i h\u1ecdc, \u00f4ng \u0111\u00e3 m\u1ea5t nhi\u1ec1u n\u0103m th\u00e1ng m\u00e0i \u0111\u0169ng qu\u1ea7n tr\u00ean gh\u1ebf th\u01b0 vi\u1ec7n \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u1ec1 nh\u1eefng l\u00fd thuy\u1ebft c\u01a1 b\u1ea3n trong c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o loa, v\u1eeba nghi\u00ean c\u1ee9u v\u1eeba m\u00e0y m\u00f2 \u00e1p d\u1ee5ng tr\u00ean th\u1ef1c t\u1ebf b\u1eb1ng c\u00e1ch l\u1eafp loa cho nh\u1eefng ng\u01b0\u1eddi b\u1ea1n. \u00d4ng \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nh\u01b0\u1ee3c \u0111i\u1ec3m c\u0103n b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1c ch\u1ec9 ti\u00eau Thiel \u2013 Small (m\u1ed9t h\u1ec7 th\u1ed1ng ti\u00eau ch\u00ed kh\u00e1 ph\u1ed5 d\u1ee5ng, \u0111\u01b0\u1ee3c ph\u1ea7n l\u1edbn c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t loa \u00e1p d\u1ee5ng). \u00d4ng cho r\u1eb1ng h\u1ec7 th\u1ed1ng n\u00e0y m\u1edbi ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c ch\u1ec9 ti\u00eau v\u1eadt l\u00fd li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn driver (c\u1ee7 loa), m\u00e0 ch\u01b0a ch\u1ec9 ra \u0111\u01b0\u1ee3c s\u1ef1 t\u00e1c \u0111\u1ed9ng qua l\u1ea1i v\u1edbi th\u00f9ng loa, c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a loa v\u1edbi k\u1ebft c\u1ea5u th\u00f9ng loa\u2026 T\u00f3m l\u1ea1i, Gauder r\u00fat ra m\u1ed9t k\u1ebft lu\u1eadn: n\u1ebfu ch\u1ec9 c\u0103n c\u1ee9 v\u00e0o c\u00e1c ch\u1ec9 ti\u00eau kinh \u0111i\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng Thiel \u2013 Small \u0111\u1ec3 thi\u1ebft k\u1ebf loa th\u00ec s\u1ebd kh\u00f4ng x\u1eed l\u00fd h\u1ebft c\u00e1c khi\u1ebfm khuy\u1ebft c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i, v\u00e0 c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn r\u1ed9ng h\u01a1n. T\u1eeb \u0111\u00f3, \u00f4ng quy\u1ebft t\u00e2m x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f4ng th\u1ee9c v\u00e0 c\u00e1c ch\u1ec9 ti\u00eau ri\u00eang cho m\u00ecnh.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><\/strong><\/p>\n<div id=\"attachment_35957\" style=\"width: 560px\" class=\"wp-caption aligncenter\"><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/ber.gif\" data-dt-img-description=\"sophon Berlina t\u1ea1i tri\u1ec3n l\u00e3m Munich 2010\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-35957\" class=\"size-full wp-image-35957\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2010\/10\/ber.gif\" alt=\"sophon Berlina t\u1ea1i tri\u1ec3n l\u00e3m Munich 2010\" width=\"550\" height=\"440\" \/><\/a><p id=\"caption-attachment-35957\" class=\"wp-caption-text\">sophon Berlina t\u1ea1i tri\u1ec3n l\u00e3m Munich 2010<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Kh\u1edfi \u0111\u1ea7u, Gauder t\u1eadp trung v\u00e0o b\u1ed9 ph\u00e2n t\u1ea7n. D\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ee7a ph\u00e2n t\u1ea7n b\u1eadc 4, \u00f4ng \u0111\u00e3 t\u00ecm c\u00e1ch th\u00eam b\u1edbt, thay \u0111\u1ed5i m\u1ed9t v\u00e0i chi ti\u1ebft, \u0111\u1ea3o v\u1ecb tr\u00ed c\u1ee7a c\u00e1c linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng nh\u01b0 t\u1ee5, cu\u1ed9n c\u1ea3m\u2026 \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t b\u1ed9 ph\u00e2n t\u1ea7n b\u1eadc cao c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1ed1n c\u00f3 c\u1ee7a d\u1ea1ng ph\u00e2n t\u1ea7n b\u1eadc cao. \u00d4ng c\u0169ng ch\u00fa \u00fd t\u1edbi gi\u1ea3i quy\u1ebft s\u1ef1 xung \u0111\u1ed9t pha gi\u1eefa c\u00e1c d\u1ea3i t\u1ea7n s\u1ed1, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u1ea3i t\u1ea7n trung (b\u1ecb k\u1eb9p gi\u1eefa d\u1ea3i t\u1ea7n cao v\u00e0 d\u1ea3i t\u1ea7n th\u1ea5p). Nh\u1eefng ti\u00eau ch\u00ed ri\u00eang do Gauder thi\u1ebft k\u1ebf ra \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Isophon, t\u1eeb gi\u1eefa th\u1eadp ni\u00ean 80. Ngay l\u1eadp t\u1ee9c, c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o d\u01b0\u1edbi b\u00e0n tay \u201cph\u00f9 thu\u1ef7\u201d Gauder \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o ch\u00ed \u0110\u1ee9c h\u1ebft l\u1eddi ca ng\u1ee3i.<\/p>\n<p>Kh\u00f4ng d\u1eebng l\u1ea1i \u1edf \u0111\u00f3, Gauder ti\u1ebfp t\u1ee5c t\u00ecm t\u00f2i, li\u00ean t\u1ee5c \u0111\u01b0a ra nh\u1eefng s\u00e1ng ki\u1ebfn gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 h\u1ebft s\u1ee9c th\u00f4ng minh v\u00e0 tri\u1ec7t \u0111\u1ec3. \u00d4ng t\u1eadp trung v\u00e0o vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u m\u1edbi \u0111\u1ec3 ch\u1ebf t\u1ea1o m\u00e0ng loa, cone loa, nam ch\u00e2m, cu\u1ed9n c\u1ea3m v\u00e0 th\u1eadm ch\u00ed c\u1ea3 th\u00f9ng loa. N\u0103m 2001, Isophon gi\u1edbi thi\u1ec7u model loa c\u1ed9t 3 \u0111\u01b0\u1eddng ti\u1ebfng Europa, m\u1ed9t thi\u1ebft k\u1ebf kh\u00e1 \u0111\u1ed9c \u0111\u00e1o: c\u00f3 t\u1edbi 3 loa trung \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea7n s\u1ed1 c\u1eaft h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh suy gi\u1ea3m \u1edf t\u1ea7n s\u1ed1 c\u1eadn cao v\u00e0 c\u1eadn th\u1ea5p, trong \u0111\u00f3 c\u00f3 m\u1ed9t loa trung \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf c\u1ea1nh b\u00ean c\u1ee7a loa. Thi\u1ebft k\u1ebf n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho model Vieta ra \u0111\u1eddi sau \u0111\u00f3. \u1ede c\u00e1c model sau, b\u1ed9 ph\u00e2n t\u1ea7n ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. Gauder c\u0169ng b\u1eaft \u0111\u1ea7u \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u1eadt li\u1ec7u g\u1ed1m l\u00e0m m\u00e0ng loa, v\u00e0 kh\u00e9o l\u00e9o k\u1ebft h\u1ee3p c\u00e1c v\u1eadt li\u1ec7u: g\u1ed7 MDF, plastic, nh\u00f4m v\u00e0 c\u00e1t l\u00e0m th\u00f9ng loa. Nh\u1eefng n\u1ed7 l\u1ef1c \u0111\u00f3 \u0111\u00e3 khi\u1ebfn cho Isophon lu\u00f4n t\u1ea1o \u0111\u01b0\u1ee3c ti\u1ebfng vang t\u1ea1i c\u00e1c tri\u1ec3n l\u00e3m nghe nh\u00ecn qu\u1ed1c t\u1ebf. Th\u1eadm ch\u00ed ngay c\u1ea3 c\u00e1c model thu\u1ed9c t\u1ea7m trung c\u1ee7a Isophon nh\u01b0 Solaris, Helios, Comet, Meteo, Armageddon, Stonehenge v\u00e0 g\u1ea7n \u0111\u00e2y nh\u1ea5t l\u00e0 Corvara, Cortina, Cassiano c\u0169ng lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao, ch\u1ee9ng t\u1ecf m\u1ed9t \u0111\u1eb3ng c\u1ea5p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u Isophon.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng \u0111\u01b0\u1ee3c nghe b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m n\u00e0o c\u1ee7a Isophon, b\u1ea1n c\u0169ng s\u1ebd nh\u1eadn th\u1ea5y c\u1eb7p loa \u0111\u00f3 c\u00f3 m\u1ed9t \u0111\u1eb7c tr\u01b0ng ri\u00eang kh\u00f4ng th\u1ec3 ho\u00e0 l\u1eabn v\u1edbi c\u00e1c c\u1eb7p loa kh\u00e1c, \u0111\u1ec3 l\u1ea1i trong b\u1ea1n m\u1ed9t \u1ea5n t\u01b0\u1ee3ng r\u1ea5t kh\u00f3 phai. Lu\u00f4n l\u00e0 m\u1ed9t th\u1ee9 \u00e2m thanh ch\u1eafc n\u1ecbch, \u0111\u1eadm \u0111\u1eb7c v\u00e0 r\u1ea5t chi ti\u1ebft hi\u1ec7n di\u1ec7n trong c\u00e1c s\u1ea3n ph\u1ea9m loa c\u1ee7a Isophon, c\u00e1 t\u00ednh nh\u01b0 t\u00ednh c\u00e1ch c\u1ee7a ng\u01b0\u1eddi \u0110\u1ee9c.<\/p>\n<p style=\"text-align: right;\"><em><strong>T\u00e2n Huy\u1ec1n \u2013 Sohoa<\/strong><\/em><\/p>\n<div class=\"wp-caption aligncenter\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>HFVN \u2013 Kh\u1edfi nghi\u1ec7p v\u1edbi vi\u1ec7c kinh doanh bi\u1ebfn t\u1ee5 cho c\u00e1c thi\u1ebft b\u1ecb thu ph\u00e1t v\u00e0 radio \u0111i\u1ec7n t\u1eed t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 30, sau g\u1ea7n 80 n\u0103m th\u0103ng tr\u1ea7m, Isophon tr\u1edf th\u00e0nh m\u1ed9t h\u00e3ng s\u1ea3n xu\u1ea5t loa danh ti\u1ebfng v\u1edbi h\u00e0ng tr\u0103m tri\u1ec7u s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1n ra. &nbsp; &nbsp; M\u1ed9t ng\u00e0y&hellip;<\/p>\n","protected":false},"author":5,"featured_media":35953,"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":true,"jetpack_social_options":[]},"categories":[15],"tags":[665],"class_list":["post-35971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-isophon","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>Isophon \u2013 \u0110\u01b0\u1eddng th\u00e0nh c\u00f4ng kh\u00f4ng tr\u1ea3i hoa h\u1ed3ng - 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\/isophon-duong-thanh-cong-khong-trai-hoa-hong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Isophon \u2013 \u0110\u01b0\u1eddng th\u00e0nh c\u00f4ng kh\u00f4ng tr\u1ea3i hoa h\u1ed3ng - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"HFVN \u2013 Kh\u1edfi nghi\u1ec7p v\u1edbi vi\u1ec7c kinh doanh bi\u1ebfn t\u1ee5 cho c\u00e1c thi\u1ebft b\u1ecb thu ph\u00e1t v\u00e0 radio \u0111i\u1ec7n t\u1eed t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 30, sau g\u1ea7n 80 n\u0103m th\u0103ng tr\u1ea7m, Isophon tr\u1edf th\u00e0nh m\u1ed9t h\u00e3ng s\u1ea3n xu\u1ea5t loa danh ti\u1ebfng v\u1edbi h\u00e0ng tr\u0103m tri\u1ec7u s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1n ra. &nbsp; 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