{"id":19717,"date":"2018-10-17T14:25:28","date_gmt":"2018-10-17T07:25:28","guid":{"rendered":"http:\/\/amplichinhhang.com\/english\/?p=19717"},"modified":"2018-10-18T09:37:39","modified_gmt":"2018-10-18T02:37:39","slug":"ampli-unison-research-preludio","status":"publish","type":"post","link":"https:\/\/amplichinhhang.com\/english\/2018\/10\/ampli-unison-research-preludio\/","title":{"rendered":"Ampli Unison Research Preludio"},"content":{"rendered":"

Kh\u1ea3 n\u0103ng ch\u01a1i nh\u1ea1c c\u1ee7a nh\u1eefng m\u1eabu ampli \u0111\u00e8n nh\u01b0\u00a0Ampli Unison Research Preludio lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao h\u01a1n ampli b\u00e1n d\u1eabn ng\u00e0y nay v\u1edbi ch\u1ea5t \u00e2m ch\u00e2n th\u1ef1c v\u00e0 tuy\u1ebfn t\u00ednh h\u01a1n, c\u00f3 c\u00e1i ch\u1ea5t ri\u00eang. Tuy nhi\u00ean, m\u1eb7t h\u1ea1n ch\u1ebf c\u1ee7a\u00a0Ampli Unison Research Preludio v\u1eabn l\u00e0 m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi ch\u01a1i. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng nh\u1eefng ampli linh ki\u1ec7n b\u00e1n d\u1eabn c\u00f3 gi\u00e1 th\u00e0nh m\u1ec1m s\u1ebd v\u1eeba gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n v\u1ec1 kinh ph\u00ed \u0111\u1ea7u t\u01b0 v\u1eeba cung c\u1ea5p nh\u1eefng gi\u1ea3i ph\u00e1p cho c\u00f4ng su\u1ea5t \u00e2m thanh cao h\u01a1n nhi\u1ec1u.<\/em><\/p>\n

Ampli Unison Research Sinfonia \u0111\u1ec1u d\u00f9ng c\u00e1c \u0111\u00e8n \u0111i\u1ec7n t\u1eed v\u1eadn h\u00e0nh theo Class-A thu\u1ea7n v\u00e0 s\u1eed d\u1ee5ng b\u00f3ng \u0111\u00e8n c\u00f4ng su\u1ea5t KT88.\u00a0C\u00e1c b\u00f3ng \u0111\u00e8n c\u00f4ng su\u1ea5t KT88 v\u1ed1n l\u00e0 \u0111\u00e8n b\u1ed1n c\u1ef1c nh\u01b0ng l\u1ea1i ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 ch\u1ebf \u0111\u1ed9 ba c\u1ef1c. M\u1ea1ch khu\u1ebfch \u0111\u1ea1i Si\u00eau tuy\u1ebfn t\u00ednh Class-A v\u00e0 ch\u1ebf \u0111\u1ed9 khai th\u00e1c 3 c\u1ef1c c\u1ee7a b\u00f3ng KT88 c\u0169ng ch\u00ednh l\u00e0 b\u00ed quy\u1ebft t\u1ea1o n\u00ean \u00e2m thanh th\u00fa v\u1ecb c\u1ee7a Ampli Unison Research Preludio: D\u1ea3i trung \u00e2m th\u1eadt ng\u1ecdt ng\u00e0o, sinh \u0111\u1ed9ng v\u1edbi \u00e2m thanh th\u1ef1c t\u1ebf, t\u1ef1 nhi\u00ean, \u0111\u1eb7c bi\u1ec7t.<\/p>\n

Nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a\u00a0Ampli Unison Research Preludio<\/h2>\n

B\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edch h\u1ee3p ampli Unison Research Sinfonia thu\u1ed9c v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m Ampli \u0111\u00e8n b\u1ed5 sung\/ c\u1ee7a Unison Research (Italia). Sinfonia gi\u1eef l\u1ea1i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ef9 thu\u1eadt, \u00e2m thanh v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 c\u00f3 trong nhi\u1ec1u ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a lo\u1ea1i ampli \u0111\u00f3. Trong khi ampli Unison Research Sinfonia cung c\u1ea5p c\u1ea3 ngo\u1ea1i h\u00ecnh v\u00e0 \u00e2m thanh tuy\u1ec7t c\u00fa m\u00e8o, n\u00f3 c\u0169ng r\u1ea5t \u0111\u00e1ng tin c\u1eady do c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft c\u1ea5u \u0111\u1ed9c \u0111\u00e1o, cao c\u1ea5p v\u1eadt li\u1ec7u v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ebf t\u1ea1o cao nh\u1ea5t. \u00c2m li \u0111\u00e8n h\u1ed7 tr\u1ee3 ampli Unison Research Sinfonia c\u00f3 m\u1ea1ch \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1edf y\u1ebfu t\u1ed1\/ Unison Research Performance c\u1ee7a Unison Research nh\u01b0ng mang nhi\u1ec1u \u0111i\u1ec3m c\u00e1ch t\u00e2n. Thi\u1ebft k\u1ebf v\u1edbi m\u00e0u g\u1ed7 th\u00e2n thi\u1ec7n, c\u00e1c l\u1edbp h\u1ee3p kim nguy\u00ean kh\u1ed1i t\u1ea1o n\u00ean \u0111i\u1ec3m nh\u1ea5n cho m\u1eabu h\u00e0ng.<\/p>\n

\"Ampli<\/a><\/p>\n

Giovanni Sachetti, nh\u00e0 k\u1ebft c\u1ea5u Ampli k\u1ef3 c\u1ef1u v\u00e0 c\u0169ng l\u00e0 ng\u01b0\u1eddi s\u00e1ng l\u1eadp ra Unison Research \u0111\u00e3 gi\u1eef l\u1ea1i m\u1ea1ch \u0111i\u1ec7n single-ended nguy\u00ean b\u1ea3n v\u00e0 hi\u1ec7u ch\u1ec9nh l\u1ea1i bi\u1ebfn \u00e1p xu\u1ea5t \u00e2m \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng khai th\u00e1c c\u00f4ng su\u1ea5t ra l\u00ean t\u1edbi 27Watt m\u1ed7i k\u00eanh. \u0110\u1ec3 x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111\u00e8n \u0111i\u1ec7n t\u1eed, \u00f4ng \u0111\u00e3 cho ngo\u1ea1i h\u00ecnh l\u00ean m\u1eb7t tr\u00ean Ampli m\u1ed9t t\u1ea5m th\u00e9p phay. T\u1ea5m kim s\u1ea3n ph\u1ea9m n\u00e0y l\u00e0m cho Sinfonia v\u1eeba c\u00f3 v\u1ebb t\u1ef1 nhi\u00ean nh\u1edd ch\u1ea5t g\u1ed7 bao quanh l\u1ea1i v\u1eeba c\u00f3 s\u1eafc m\u00e0u ti\u00ean ti\u1ebfn r\u1eafn ch\u1eafc. Unison Research Sinfonia l\u00e0 chi\u1ebfc Amply c\u00f3 k\u1ebft c\u1ea5u dual-mono v\u1edbi c\u00e1c bi\u1ebfn \u00e1p ngu\u1ed3n v\u00e0 bi\u1ebfn \u00e1p xu\u1ea5t \u00e2m \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u1ed1i x\u1ee9ng tr\u00ean chassis. C\u00e1c bi\u1ebfn \u00e1p \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ecdc v\u1ecf kim s\u1ea3n ph\u1ea9m \u0111\u1ec3 t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 gi\u1ea3m thi\u1ec3u nhi\u1ec5u \u00e2m. To\u00e0n b\u1ed9 m\u1ea1ch \u0111i\u1ec7n c\u1ee7a m\u00e1y thi c\u00f4ng trong m\u1ed9t khung kim model v\u00e0 khung n\u00e0y l\u1ea1i \u0111\u01b0\u1ee3c \u1ed1p l\u1edbp v\u1ecf g\u1ed7 tinh t\u1ebf.<\/p>\n

T\u1ea5t c\u1ea3 t\u1ea7ng khu\u1ebfch \u0111\u1ea1i c\u1ee7a Unison Research Sinfonia \u0111\u1ec1u d\u00f9ng c\u00e1c \u0111\u00e8n \u0111i\u1ec7n t\u1eed v\u1eadn h\u00e0nh theo Class-A thu\u1ea7n. Unison t\u1ef1 k\u1ebft c\u1ea5u v\u00e0 s\u1ea3n xu\u1ea5t t\u1ea5t c\u1ea3 m\u00e1y bi\u1ebfn \u00e1p xu\u1ea5t \u00e2m c\u1ee7a m\u00ecnh. C\u00e1c chuy\u00ean gia cho r\u1eb1ng, bi\u1ebfn \u00e1p xu\u1ea5t ch\u00ednh l\u00e0 b\u1ed9 ph\u1eadn c\u1ea7n thi\u1ebft nh\u1ea5t \u1edf b\u1ea5t k\u1ef3 \u00c2m ly \u0111\u00e8n n\u00e0o, v\u00e0 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 t\u1ea1o ra c\u00f4ng su\u1ea5t ra m\u1ea1nh m\u1ebd. M\u1ed7i k\u00eanh c\u1ee7a Unison Research Sinfonia c\u00f3 2 b\u00f3ng KT-88 thi c\u00f4ng song song, v\u1eadn h\u00e0nh \u1edf ch\u1ebf \u0111\u1ed9 si\u00eau tuy\u1ebfn t\u00ednh. C\u00e1c b\u00f3ng KT-88 v\u1ed1n l\u00e0 \u0111\u00e8n b\u1ed1n c\u1ef1c nh\u01b0ng l\u1ea1i ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 ch\u1ebf \u0111\u1ed9 ba c\u1ef1c. Si\u00eau tuy\u1ebfn t\u00ednh Class-A v\u00e0 ch\u1ebf \u0111\u1ed9 khai th\u00e1c 3 c\u1ef1c ch\u00ednh l\u00e0 b\u00ed quy\u1ebft t\u1ea1o n\u00ean \u00e2m thanh th\u00fa v\u1ecb c\u1ee7a Sinfonia: D\u1ea3i trung \u00e2m th\u1eadt ng\u1ecdt ng\u00e0o, sinh \u0111\u1ed9ng v\u1edbi \u00e2m thanh th\u1ef1c t\u1ebf, t\u1ef1 nhi\u00ean, \u0111\u1eb7c bi\u1ec7t.<\/p>\n

\"Ampli<\/a><\/p>\n

Kh\u1ea3 n\u0103ng ch\u01a1i nh\u1ea1c c\u1ee7a nh\u1eefng m\u1eabu ampli \u0111\u00e8n nh\u01b0\u00a0Ampli Unison Research Preludio lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao h\u01a1n ampli b\u00e1n d\u1eabn ng\u00e0y nay v\u1edbi ch\u1ea5t \u00e2m ch\u00e2n th\u1ef1c v\u00e0 tuy\u1ebfn t\u00ednh h\u01a1n, c\u00f3 c\u00e1i ch\u1ea5t ri\u00eang. Tuy nhi\u00ean, m\u1eb7t h\u1ea1n ch\u1ebf c\u1ee7a\u00a0Ampli Unison Research Preludio v\u1eabn l\u00e0 m\u1ee9c c\u00f4ng su\u1ea5t \u00e2m thanh kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi ch\u01a1i. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng nh\u1eefng ampli linh ki\u1ec7n b\u00e1n d\u1eabn c\u00f3 gi\u00e1 th\u00e0nh m\u1ec1m s\u1ebd v\u1eeba gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n v\u1ec1 kinh ph\u00ed \u0111\u1ea7u t\u01b0 v\u1eeba cung c\u1ea5p nh\u1eefng gi\u1ea3i ph\u00e1p cho c\u00f4ng su\u1ea5t \u00e2m thanh cao h\u01a1n nhi\u1ec1u.<\/p>\n

M\u1ed9t trong nh\u1eefng m\u1eabu ampli linh ki\u1ec7n b\u00e1n d\u1eabn c\u00f3 gi\u00e1 th\u00e0nh c\u1ef1c m\u1ec1m cho c\u00f4ng su\u1ea5t \u00e2m thanh cao tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u00ednh l\u00e0 ampli Emotiva BasX A-100 c\u1ee7a h\u00e3ng \u00e2m thanh Emotiva c\u1ee7a M\u1ef9. \u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng c\u1ee7a\u00a0Ampli Emotiva BasX A-100 v\u00e0\u00a0Ampli Unison Research Preludio \u0111\u00f3 l\u00e0 c\u00f9ng cho ch\u1ea5t \u00e2m c\u00f3 s\u1ef1 t\u1ef1 nhi\u00ean v\u00e0 d\u1ea3i \u00e2m trung ng\u1ecdt ng\u00e0o.<\/span><\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a\u00a0Ampli Unison Research Preludio v\u00e0\u00a0Emotiva BasX A-100<\/span><\/h2>\n

D\u1ea1ng amply: Dual mono Stereo Integrated Valve Amplifier<\/strong><\/p>\n

T\u1ea7ng \u0111\u1ea7u ra: Class A Single-Ended si\u00eau tuy\u1ebfn t\u00ednh<\/p>\n

C\u00f4ng su\u1ea5t \u0111\u1ea7u ra: 25Watt\/k\u00eanh<\/p>\n

\u0110\u1ea7u v\u00e0o: 4 line, 1 tape<\/p>\n

Tr\u1edf kh\u00e1ng \u0111\u1ea7u v\u00e0o: 47kOhm<\/p>\n

\u0110\u1ea7u ra: 1 tape, 1 subwoofer, loa \u0111\u1ea5u d\u00e2y \u0111\u00f4i<\/p>\n

Tr\u1edf kh\u00e1ng \u0111\u1ea7u ra: 4 \u2013 8Ohm<\/p>\n

Y\u1ebfu t\u1ed1 ph\u1ea3n h\u1ed3i: 14dB<\/p>\n

T\u1ea7n s\u1ed1 \u0111\u00e1p \u1ee9ng: 20Hz \u2013 30kHz<\/p>\n

B\u00f3ng \u0111\u00e8n: 4 x 6550\/KT88; 2 x ECC82; 2 x ECC83<\/p>\n

Remote: \u0110i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng<\/p>\n

Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng: 500Watt max<\/p>\n

K\u00edch th\u01b0\u1edbc (R\u1ed9ng x S\u00e2u x Cao): 44 x 42 x 21 cm<\/p>\n

Tr\u1ecdng l\u01b0\u1ee3ng: 24,9kg.<\/p>\n

Model: Ampli Emotiva BasX A-100<\/strong>
\nK\u00eanh: 2 k\u00eanh
\nThi\u1ebft k\u1ebf Stereo ampli
\n\u0110\u1ed9 nh\u1ea1y 600 mV (0.6V) (for rated power; 8 Ohm load)<\/p>\n

D\u1ea3i t\u1ea7n\u00a020 Hz \u2013 20 kHz (+ \/ – 0.08 dB)<\/p>\n

M\u00e9o h\u00e0i t\u1ed5ng <0.05% THD
\nTr\u1edf kh\u00e1ng 4 Ohms
\nC\u00f4ng su\u1ea5t 2 x 50W (8 Ohms); 2 x 80W (4 ohms)
\nTr\u1ecdng l\u01b0\u1ee3ng 5.4kg\/chi\u1ebfc
\nK\u00edch th\u01b0\u1edbc (H x W x D) 79.38mm x 215.9mm x 381mm
\nM\u1ea7u s\u1eafc Black
\nN\u01b0\u1edbc s\u1ea3n xu\u1ea5t M\u1ef9
\nD\u00f2ng ampli: Emotiva BasX Series<\/p>\n

<\/p>\n

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Kh\u1ea3 n\u0103ng ch\u01a1i nh\u1ea1c c\u1ee7a nh\u1eefng m\u1eabu ampli \u0111\u00e8n nh\u01b0\u00a0Ampli Unison Research Preludio lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao h\u01a1n ampli b\u00e1n d\u1eabn ng\u00e0y nay v\u1edbi ch\u1ea5t \u00e2m ch\u00e2n th\u1ef1c v\u00e0 tuy\u1ebfn t\u00ednh h\u01a1n, c\u00f3 c\u00e1i ch\u1ea5t ri\u00eang. Tuy nhi\u00ean, m\u1eb7t h\u1ea1n ch\u1ebf c\u1ee7a\u00a0Ampli Unison Research Preludio v\u1eabn l\u00e0 m\u1ee9c c\u00f4ng […]<\/p>\n","protected":false},"author":11,"featured_media":19728,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[326],"tags":[2220],"class_list":{"0":"post-19717","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-amply","8":"tag-unison-research"},"yoast_head":"\nNh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a\u00a0Ampli Unison Research Preludio | Audio H\u00e0 N\u1ed9<\/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:\/\/amplichinhhang.com\/english\/2018\/10\/ampli-unison-research-preludio\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a\u00a0Ampli Unison Research Preludio | Audio H\u00e0 N\u1ed9\" \/>\n<meta property=\"og:description\" content=\"Kh\u1ea3 n\u0103ng ch\u01a1i nh\u1ea1c c\u1ee7a nh\u1eefng m\u1eabu ampli \u0111\u00e8n nh\u01b0\u00a0Ampli Unison Research Preludio lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao h\u01a1n ampli b\u00e1n d\u1eabn ng\u00e0y nay v\u1edbi ch\u1ea5t \u00e2m ch\u00e2n th\u1ef1c v\u00e0 tuy\u1ebfn t\u00ednh h\u01a1n, c\u00f3 c\u00e1i ch\u1ea5t ri\u00eang. 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