{"id":36307,"date":"2011-07-31T10:44:11","date_gmt":"2011-07-31T03:44:11","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=36307"},"modified":"2015-07-04T10:49:30","modified_gmt":"2015-07-04T03:49:30","slug":"acapella-spharon-excalibur-nguoi-khong-lo-kheo-leo","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/acapella-spharon-excalibur-nguoi-khong-lo-kheo-leo\/","title":{"rendered":"Acapella Sph\u00e4ron Excalibur: Ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 kh\u00e9o l\u00e9o"},"content":{"rendered":"<p>HFVN \u2013 \u0110\u00e2y l\u00e0 m\u1ed9t b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean <a href=\"http:\/\/www.frenchvintagehifi.com\/hardware\/acapella-speakers-an-excursion-into-german-esoterica\">French Vintage HiFi<\/a> c\u1ee7a m\u1ed9t tay ch\u01a1i ng\u01b0\u1eddi Ph\u00e1p hi\u1ec7n \u0111ang sinh s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c t\u1ea1i \u00dac.<\/p>\n<p>Trong nhi\u1ec1u n\u0103m qua, t\u00f4i \u0111\u00e3 r\u1ea5t may m\u1eafn c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c nh\u1eefng chi\u1ebfc loa hay nh\u1ea5t v\u00e0 \u0111\u1eaft nh\u1ea5t t\u1ea1i \u00dac, nh\u01b0 l\u00e0 \u0111\u00f4i Steinway Lingdorff t\u1ea1i Audioconnexion v\u00e0 Focal Grand Utopia EM t\u1ea1i Len Wallis Audio, c\u1ea3 hai \u0111\u1ec1u \u0111\u00e1ng gi\u00e1 kho\u1ea3ng \u00bc tri\u1ec7u \u0111\u00f4 la. \u0110\u1ebfn nay \u0111\u00e3 c\u00f3 4 c\u1eb7p Grand Utopias \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1n \u1edf \u00dac!<\/p>\n<p><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/1312085985.png\" data-dt-img-description=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36311\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/1312085985.png\" alt=\"1312085985\" width=\"260\" height=\"346\" \/><\/a><\/p>\n<p>Th\u1eddi gian g\u1ea7n \u0111\u00e2y, Len m\u1eddi t\u00f4i \u0111\u1ebfn nghe s\u1ea3n ph\u1ea9m m\u1edbi nh\u1ea5t c\u1ee7a anh \u1ea5y: c\u1eb7p Acapella Sphaeron Excalibur (t\u00ean g\u1ed1c\u00a0ti\u1ebfng \u0110\u1ee9c: Sph\u00e4ron Excalibur) kh\u1ed5ng l\u1ed3, gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 ch\u1ec9 d\u01b0\u1edbi n\u1eeda tri\u1ec7u \u0111\u00f4 1 \u00edt, v\u00e0 b\u1ea1n c\u1ea7n m\u1ed9t kh\u00f4ng gian th\u1eadt s\u1ef1 r\u1ed9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u00f4i loa n\u00e0y\u2026<\/p>\n<p>M\u1eb7c d\u00f9 Len v\u00e0 nh\u00f3m c\u1ee7a anh \u1ea5y (nh\u01b0 l\u00e0 Charles\u2026) \u0111\u00e3 r\u1ea5t c\u1ea9n th\u1eadn set up ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 n\u00e0y v\u00e0 k\u1ebft h\u1ee3p ch\u00fang v\u1edbi nh\u1eefng thi\u1ebft b\u1ecb t\u1ed1t nh\u1ea5t, nh\u01b0ng c\u0103n ph\u00f2ng c\u1ee7a h\u1ecd d\u01b0\u1eddng nh\u01b0 v\u1eabn kh\u00f4ng \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 ch\u00fang ph\u00e1t huy h\u1ebft ti\u1ec1m n\u0103ng.<\/p>\n<p><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/3905660_orig-1024x768.jpg\" data-dt-img-description=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36308\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/3905660_orig-1024x768.jpg\" alt=\"3905660_orig-1024x768\" width=\"1024\" height=\"768\" \/><\/a><\/p>\n<p>\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eadn x\u00e9t nh\u01b0 v\u1eady, t\u00f4i \u0111\u00e3 b\u1ecf ra v\u00e0i gi\u1edd \u0111\u1ed3ng h\u1ed3 v\u1edbi b\u1ea3n nh\u1ea1c y\u00eau th\u00edch c\u1ee7a m\u00ecnh tr\u00ean vinyl, CD v\u00e0 chu\u1ea9n b\u1ecb t\u00e2m l\u00ed \u0111\u1ec3 ng\u1ea1c nhi\u00ean. V\u00e0 t\u00f4i \u0111\u00e3 kinh ng\u1ea1c th\u1eadt! \u0110\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c thi\u1ebft b\u1ecb \u0111i c\u00f9ng v\u1edbi c\u1eb7p loa r\u1ea5t l\u1ea1 th\u01b0\u1eddng n\u00e0y:<\/p>\n<p><strong>Thi\u1ebft b\u1ecb ph\u1ed1i gh\u00e9p:<\/strong><\/p>\n<ul>\n<li>M\u00e2m \u0111\u0129a than Michell Orbe turntable, c\u1ea7n Rega arm mod b\u1eddi3Michell s\u1eed d\u1ee5ng kim Dynavector cartridge.<\/li>\n<li>\u0110\u1ea7u ph\u00e1t CD Meridian CD player s\u1eed d\u1ee5ng l\u00e0m c\u01a1<\/li>\n<li>B\u1ed9 gi\u1ea3i m\u00e3 DAC Electrocompaniet D\/A converter<\/li>\n<li>Musical Fidelity PRIMO pure Class A tube preamp<\/li>\n<li>Krell Evolution 400 mono amp<\/li>\n<\/ul>\n<p>V\u00e0 c\u00f2n b\u1ea3n th\u00e2n c\u1eb7p loa th\u00ec sao? D\u00f9 \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf loa to\u00e0n d\u1ea3i (m\u1ed9t c\u1ee7 loa ph\u1ee5 tr\u00e1ch t\u1ea5t c\u1ea3 c\u00e1c d\u1ea3i t\u1ea7n) nh\u01b0ng n\u00f3 c\u00f3 \u0111\u1ed9 nhay c\u1ef1c cao (100db\/w\/m) nh\u1edd 4 c\u1ee7 loa bass 15 inch, 2 loa trung k\u00e8n v\u00e0 1 loa treble plasma c\u00f3 d\u1ea3i t\u1ea7n \u0111\u00e1p \u1ee9ng r\u1ed9ng (t\u1eeb 40 Hz \u0111\u1ebfn 50 kHz) trong 1 c\u0103n ph\u00f2ng di\u1ec7n t\u00edch \u201cb\u00ecnh th\u01b0\u1eddng\u201d.<\/p>\n<p><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/9985494_orig-1024x768.jpg\" data-dt-img-description=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36310\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/9985494_orig-1024x768.jpg\" alt=\"9985494_orig-1024x768\" width=\"1024\" height=\"768\" \/><\/a><\/p>\n<p>V\u1edbi \u0111\u00f4i loa n\u00e0y, nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec1 ngh\u1ecb di\u1ec7n t\u00edch\u00a0ph\u00f2ng nghe t\u1ed1i thi\u1ec3u l\u00e0 40m2. \u0110i\u1ec1u \u0111\u00e1ng ng\u1ea1c nhi\u00ean l\u00e0 d\u00f9 loa bass \u0111\u01b0\u1eddng k\u00ednh r\u1ea5t l\u1edbn, nh\u01b0ng t\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng c\u1ee7a n\u00f3 r\u1ea5t nhanh, ph\u1ea3n h\u1ed3i r\u1ea5t ch\u1eb7t ch\u1ebd v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t.<\/p>\n<p>D\u0129 nhi\u00ean, kh\u00f4ng th\u1ec3 kh\u00f4ng nh\u1eafc \u0111\u1ebfn y\u1ebfu t\u1ed1 \u0111\u00e3 l\u00e0m n\u00ean t\u00ean tu\u1ed5i Acapella: loa treble plasma. N\u00f3 c\u1ef1c k\u00ec ch\u00ednh x\u00e1c v\u00e0 r\u1ed9ng h\u01a1n b\u1ea5t c\u1ee9 b\u1ed9 loa t\u00f4i \u0111\u00e3 t\u1eebng nghe, v\u00e0 v\u1eabn r\u1ea5t ng\u1ecdt ng\u00e0o. T\u00f4i \u0111o\u00e1n, n\u1ebfu b\u1ea1n l\u00e0 1 chuy\u00ean gia tr\u1ed1ng, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 nh\u1eadn ra nh\u00e3n hi\u1ec7u c\u1ee7a lo\u1ea1i tr\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ea5t k\u00ec \u0111o\u1ea1n thu \u00e2m t\u1ed1t n\u00e0o.<\/p>\n<p>C\u00f2n 2 h\u1ecdng k\u00e8n th\u00ec sao? V\u00e2ng ch\u00fang c\u00f3 h\u00ecnh c\u1ea7u (gi\u1ed1ng nh\u01b0 nh\u1eefng c\u00e1nh bu\u1ed3m c\u1ee7a nh\u00e0 h\u00e1t Sydney Opera House) v\u00e0 \u0111\u00e2y ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng ph\u00e1t minh \u00fd ngh\u0129a nh\u1ea5t c\u1ee7a ch\u1ee7 h\u00e3ng Acapella: \u00d4ng Hermann Winters nh\u1eb1m ho\u00e0n thi\u1ec7n h\u01a1n nh\u1eefng \u0111\u00f4i loa k\u00e8n v\u1ed1n \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u1eeb cu\u1ed1i th\u1eadp ni\u00ean 70 bi\u1ebfn Acapella tr\u1edf th\u00e0nh nh\u1eefng thi\u1ebft k\u1ebf loa k\u00e8n ho\u00e0n h\u1ea3o\u2026<\/p>\n<p>D\u00f9 kh\u00f4ng c\u00f4ng b\u1ed1 ch\u00ednh th\u1ee9c v\u1ec1 d\u1ea3i t\u1ea7n \u0111\u00e1p \u1ee9ng, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 suy ra r\u1eb1ng n\u00f3 c\u00f3 c\u00f9ng d\u1ea3i t\u1ea7n nh\u01b0 Triolon, kh\u00e1c bi\u1ec7t duy nh\u1ea5t l\u00e0 k\u00edch th\u01b0\u1edbc modul sub:<\/p>\n<ul>\n<li>D\u1ea3i t\u1ea7n d\u01b0\u1edbi 170Hz do th\u00e1p loa bass ph\u1ee5 tr\u00e1ch. M\u1ed7i th\u00e1p woofer bao g\u1ed3m 2 khoang ri\u00eang bi\u1ec7t m\u1ed7i khoang ch\u1ee9a 2 c\u1ee7 loa 15-inch. C\u00e1c khoang n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf r\u1ea5t ch\u1eafc ch\u1eafn, n\u1eb7ng v\u00e0 ch\u1ed1ng rung r\u1ea5t t\u1ed1t.<\/li>\n<li>D\u1ea3i trung t\u1eeb 170Hz \u0111\u1ebfn 5.000 Hz \u0111\u01b0\u1ee3c ph\u1ee5 tr\u00e1ch b\u1edfi 2 loa trung k\u00e8n, m\u1ed9t h\u1ecdng ph\u1ee5 tr\u00e1ch d\u1ea3i 170Hz \u0111\u1ebfn 700Hz v\u00e0 1 h\u1ecdng ph\u1ee5 tr\u00e1ch d\u1ea3i 700Hz \u0111\u1ebfn 5.000 Hz. \u0110\u01b0\u1eddng k\u00ednh l\u1edbn nh\u1ea5t c\u1ee7a h\u1ecdng k\u00e8n n\u00e0y l\u00ean \u0111\u1ebfn (30.5 inch) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ea1ng cong b\u00e1n c\u1ea7u r\u1ea5t \u0111\u1eb7t bi\u1ec7t. B\u00ean d\u01b0\u1edbi hai h\u1ecdng k\u00e8n l\u00e0 c\u1ee7 loa 12 inch.<\/li>\n<li>D\u1ea3i cao &amp; si\u00eau cao t\u1eeb 5000Hz \u0111\u1ebfn 50.000Hz \u0111\u01b0\u1ee3c x\u1eed l\u00ed b\u1eb1ng loa trebla plasma.<\/li>\n<\/ul>\n<p><strong>\u00c2m thanh nghe nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p>\u1ea4n t\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean l\u00e0 t\u00ednh \u201cs\u1ed1ng\u201d c\u1ee7a \u00e2m nh\u1ea1c, h\u1ec7t nh\u01b0 m\u1ed9t bu\u1ed5i \u0111\u1ea1i ti\u1ec7c \u00e2m thanh m\u00e0 ch\u00ednh m\u00ecnh \u0111ang tr\u1ef1c ti\u1ebfp hi\u1ec7n di\u1ec7n.<\/p>\n<p>Tuy nhi\u00ean, sau khi nghe nhi\u1ec1u th\u1ec3 lo\u1ea1i nh\u1ea1c, c\u1ea3 \u0111\u0129a than (vinyl) v\u00e0 CD, m\u1ed9t v\u00e0i v\u00e0i \u00e2m vang trong h\u1ecdng k\u00e8n c\u00f3 th\u1ec3 l\u00e0m x\u00e1o tr\u1ed9n \u00e2m thanh, \u0111\u1eb7c bi\u1ec7t l\u00e0 gi\u1ecdng h\u00e1t. C\u0169ng v\u1eady, nh\u1ea1c c\u1ee5 c\u00f3 v\u1ebb nh\u01b0 \u201cdu l\u1ecbch\u201d t\u1eeb c\u1ee7 loa n\u00e0y \u0111\u1ebfn c\u1ee7 loa k\u1ebf b\u00ean t\u00f9y thu\u1ed9c v\u00e0o d\u1ea3i m\u00e0 ch\u00fang \u0111ang ch\u01a1i.<\/p>\n<p><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/9977656_orig-600x600.jpg\" data-dt-img-description=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36309\" src=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/9977656_orig-600x600.jpg\" alt=\"9977656_orig-600x600\" width=\"600\" height=\"600\" \/><\/a><\/p>\n<p>Tuy nhi\u00ean, nh\u1eefng \u0111i\u1ec3m tr\u1eeb tr\u00ean r\u1ea5t kh\u00f3 \u0111\u1ec3 c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn b\u1edfi h\u1ec7 th\u1ed1ng lu\u00f4n mang \u0111\u1ebfn cho b\u1ea1n c\u1ea3m gi\u00e1c h\u00f2a v\u00e0o m\u00e0n tr\u00ecnh di\u1ec5n, \u0111\u1eb7c bi\u1ec7t \u1edf nh\u1eefng b\u1ea3n thu \u00e2m h\u00e1t live nh\u01b0 l\u00e0 Bill Evans thu \u00e2m \u1edf Paris v\u00e0o nh\u1eefng n\u0103m 70, hay b\u1ea3n thu \u00e2m c\u1ee7a \u00a0Alchemy h\u00e1t live \u1edf Dire Straits. B\u1ea1n s\u1ebd th\u1ea5y m\u00ecnh \u0111ang nh\u1ecbp ch\u00e2n theo nh\u1ea1c ho\u1eb7c mu\u1ed1n v\u1ed7 tay!<\/p>\n<p>\u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u b\u1ea5t c\u1ee9 tay ch\u01a1i \u00e2m thanh n\u00e0o c\u0169ng ao \u01b0\u1edbc c\u00f3 \u0111\u01b0\u1ee3c, v\u00e0 Acapella Sphaeron Excalibur ch\u00ednh l\u00e0 c\u00e1i \u0111\u00edch m\u00e0 b\u1ea1n \u0111\u0103ng h\u01b0\u1edbng \u0111\u1ebfn.<\/p>\n<p>C\u00e2u h\u1ecfi ti\u1ebfp theo: B\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ea7u t\u01b0 v\u00e0o \u0111\u00f4i loa v\u00e0 kh\u00f4ng c\u1ea7n quan t\u00e2m l\u1eafm \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb b\u1ed5 sung? T\u00f4i c\u0169ng kh\u00f4ng ch\u1eafc n\u1eefa. Th\u1eadt s\u1ef1 t\u00f4i r\u1ea5t \u1ea5n t\u01b0\u1ee3ng v\u1edbi h\u1ec7 th\u1ed1ng n\u00e0y, n\u1ebfu b\u1ea1n c\u0169ng \u0111ang \u1edf Sydney, h\u00e3y \u0111\u1ebfn Len Wallis Audio \u1edf Lance Cove: Ch\u1eafc ch\u1eafn s\u1ebd x\u1ee9ng \u0111\u00e1ng th\u1eddi gian c\u1ee7a b\u1ea1n!<\/p>\n<p><em><strong>Mai Nguy\u1ec5n \u2013 Hifivietnam.vn<\/strong><\/em><br \/>\n<em><strong>D\u1ecbch t\u1eeb:\u00a0frenchvintagehifi.com<a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/9977656_orig-600x600.jpg\" data-dt-img-description=\"\"><br \/>\n<\/a><a class=\"dt-single-image\" href=\"http:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/1312085985.png\" data-dt-img-description=\"\"><br \/>\n<\/a><\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HFVN \u2013 \u0110\u00e2y l\u00e0 m\u1ed9t b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean French Vintage HiFi c\u1ee7a m\u1ed9t tay ch\u01a1i ng\u01b0\u1eddi Ph\u00e1p hi\u1ec7n \u0111ang sinh s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c t\u1ea1i \u00dac. Trong nhi\u1ec1u n\u0103m qua, t\u00f4i \u0111\u00e3 r\u1ea5t may m\u1eafn c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c nh\u1eefng chi\u1ebfc loa hay nh\u1ea5t v\u00e0 \u0111\u1eaft nh\u1ea5t t\u1ea1i \u00dac, nh\u01b0 l\u00e0 \u0111\u00f4i Steinway&hellip;<\/p>\n","protected":false},"author":5,"featured_media":36311,"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":[12,15],"tags":[537],"class_list":["post-36307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-danh-gia-review","category-tin-tuc","tag-acapella","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>Acapella Sph\u00e4ron Excalibur: Ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 kh\u00e9o l\u00e9o - 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\/acapella-spharon-excalibur-nguoi-khong-lo-kheo-leo\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acapella Sph\u00e4ron Excalibur: Ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 kh\u00e9o l\u00e9o - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"HFVN \u2013 \u0110\u00e2y l\u00e0 m\u1ed9t b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean French Vintage HiFi c\u1ee7a m\u1ed9t tay ch\u01a1i ng\u01b0\u1eddi Ph\u00e1p hi\u1ec7n \u0111ang sinh s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c t\u1ea1i \u00dac. 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