{"id":1861,"date":"2010-07-16T16:50:31","date_gmt":"2010-07-16T09:50:31","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=1861"},"modified":"2015-07-17T12:20:48","modified_gmt":"2015-07-17T05:20:48","slug":"kham-pha-chat-am-duc-cung-accustic-arts-drive-i-mk-ii-va-tube-dac-ii","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/kham-pha-chat-am-duc-cung-accustic-arts-drive-i-mk-ii-va-tube-dac-ii\/","title":{"rendered":"Kh\u00e1m ph\u00e1 \u201cch\u1ea5t \u00e2m \u0110\u1ee9c\u201d c\u00f9ng ACCUSTIC ARTS DRIVE I MK II V\u00c0 TUBE DAC II"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/accusticarts_tubedacii_fancy.jpg\" alt=\"\" width=\"600\" border=\"0\" \/><\/p>\n<p>HFVN &#8211; Xu\u1ea5t hi\u1ec7n tr\u00ean \u201cb\u1ea3n \u0111\u1ed3 hi-end\u201d th\u1ebf gi\u1edbi ch\u01b0a l\u00e2u, nh\u01b0ng Accustic Arts \u2013 nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u00e2m thanh \u0111\u1ebfn t\u1eeb n\u01b0\u1edbc \u0110\u1ee9c \u0111\u00e3 s\u1edbm kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed v\u1eefng ch\u1eafc c\u1ee7a m\u00ecnh trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng nhi\u1ec1u \u201cc\u00e2y \u0111a, c\u00e2y \u0111\u1ec1\u201d. B\u1ed9 s\u1ea3n ph\u1ea9m g\u1ed3m c\u01a1 \u0111\u0129a Drive I v\u00e0 chuy\u1ec3n \u0111\u1ed5i Tube DAC II l\u1ea7n \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n t\u1ea1i Tri\u1ec3n l\u00e3m Nghe nh\u00ecn Vi\u1ec7t Nam 2007 \u0111\u00e3 g\u00e2y \u0111\u01b0\u1ee3c \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh cho nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea hi-end.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/152.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>Ng\u00e0y nay, v\u1edbi s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh \u0111\u1ed9 n\u00e9t cao nh\u01b0 SACD hay DVD-Audio, nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng CD c\u00f3 th\u1ec3 s\u1ebd d\u1ea7n m\u1ea5t \u0111i v\u1ecb tr\u00ed \u201c\u0111\u1ed9c t\u00f4n\u201d. Nh\u01b0ng s\u1ef1 th\u1eadt l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c audiophile, CD v\u1eabn l\u00e0 m\u1ed9t kho t\u00e0ng \u00e2m nh\u1ea1c ch\u1ee7 y\u1ebfu. K\u1ec3 t\u1eeb l\u00fac \u00e2m thanh stereo ra \u0111\u1eddi, d\u00e2n ch\u01a1i \u00e2m thanh \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi vi\u1ec7c s\u1edf h\u1eefu nhi\u1ec1u ampli, nhi\u1ec1u b\u1ed9 loa, nhi\u1ec1u \u0111\u1ea7u \u0111\u1ed9c CD kh\u00e1c nhau, b\u1edfi vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i v\u00e0 th\u00ed nghi\u1ec7m ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh gi\u1eefa c\u00e1c t\u1ed5 h\u1ee3p thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t c\u1ea3m gi\u00e1c th\u00fa v\u1ecb kh\u00f4ng g\u00ec t\u1ea3 \u0111\u01b0\u1ee3c. Ch\u00ednh v\u00ec th\u1ebf, c\u00f3 v\u1ebb nh\u01b0 ng\u00e0y c\u00e0ng xu\u1ea5t hi\u1ec7n nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb hi-end ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m audio thu\u1ed9c h\u00e0ng cao c\u1ea5p nh\u1ea5t n\u00e0y. V\u00e0 AccusticArts \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1ea5t r\u00f5 th\u1ecb tr\u01b0\u1eddng c\u1ee7a m\u00ecnh l\u00e0 h\u01b0\u1edbng \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi ch\u01a1i \u00e2m thanh s\u00e0nh s\u1ecfi nh\u1ea5t, c\u00f3 y\u00eau c\u1ea7u kh\u1eaft khe nh\u1ea5t. C\u0169ng v\u00ec l\u1ebd \u0111\u00f3, s\u1ed1 model s\u1ea3n ph\u1ea9m do h\u00e3ng l\u00e0m ra kh\u00f4ng nhi\u1ec1u, nh\u01b0ng b\u1ea5t c\u1ee9 d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c ch\u0103m ch\u00fat c\u1ef1c k\u1ef3 c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111em l\u1ea1i kh\u00f4ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh xu\u1ea5t s\u1eafc m\u00e0 c\u00f2n c\u1ea3 h\u00ecnh th\u1ee9c quy\u1ebfn r\u0169 m\u00ea h\u1ed3n.<\/p>\n<p><strong>B\u1ed8 C\u01a0 DRIVE I MKII<\/strong><br \/>\nL\u00e0 m\u1ed9t phi\u00ean b\u1ea3n c\u1ea3i ti\u1ebfn ho\u00e0n h\u1ea3o h\u01a1n c\u1ee7a \u0111\u1ea7u CD Player I, Drive I mkII c\u00f3 c\u1eeda nh\u1eadn \u0111\u0129a ph\u00eda tr\u00ean n\u1eafp m\u00e1y theo thi\u1ebft k\u1ebf top-loading. B\u1ed9 c\u01a1 nh\u00e0 ngh\u1ec1 cao c\u1ea5p CDM-Pro2M c\u1ee7a Philips v\u1edbi ph\u1ea7n chassis \u0111\u00fac b\u1eb1ng h\u1ee3p kim nh\u00f4m \u0111\u01b0\u1ee3c ch\u1ecdn s\u1eed d\u1ee5ng trong s\u1ea3n ph\u1ea9m Drive mkII. C\u1ea3m gi\u00e1c d\u00f9ng tay g\u1ea1t nh\u1eb9 n\u1eafp d\u1eady \u0111\u0129a, nh\u1ea5c \u201cqu\u1ea3 c\u00e2n\u201d ch\u1eb7n \u0111\u0129a v\u00e0 th\u1ea3 chi\u1ebfc CD v\u00e0o th\u1eadt th\u00fa v\u1ecb, kh\u00f4ng kh\u00e1c g\u00ec thao t\u00e1c v\u1edbi chi\u1ebfc CEC TL1 m\u00e0 t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t th\u1eddi gian.<br \/>\nPh\u00eda trong \u0111\u1ea7u \u0111\u1ecdc Drive I mkII, b\u00ean tr\u00e1i l\u00e0 bi\u1ebfn th\u1ebf ngu\u1ed3n xuy\u1ebfn v\u1edbi m\u00e0n ch\u1eafn b\u1ea3o v\u1ec7 t\u1eeb tr\u01b0\u1eddng v\u00e0 b\u1ed1n b\u1ed9 ngu\u1ed3n ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c x\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n laser, b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u digital v\u00e0 h\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb. T\u1ed5ng \u0111i\u1ec7n ddung c\u1ee7a b\u1ed9 t\u1ee5 l\u1ecdc ngu\u1ed3n trong \u0111\u1ea7u \u0111\u1ecdc Drive I mkII l\u00ean \u0111\u1ebfn 45.000uF. T\u1ea7ng ra c\u1ee7a t\u00edn hi\u1ec7u s\u1ed1 (digital output stage) c\u0169ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ed9t b\u1ed9 \u1ed5n \u00e1p ngu\u1ed3n ch\u1ea5t l\u01b0\u1ee3ng cao. B\u00ean trong chi\u1ebfc v\u1ecf nh\u00f4m ch\u1ed1ng rung, m\u1ea1ch drive, c\u00e1c linh ki\u1ec7n ch\u00ednh c\u1ee7a b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u digital v\u00e0 h\u1ec7 th\u1ed1ng hi\u1ec7n th\u1ecb c\u0169ng \u0111\u01b0\u1ee3c che ch\u1eafn m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. \u0110\u1ea7u ra digital c\u1ee7a Drive I bao g\u1ed3m m\u1ed9t \u0111\u1ea7u 75 ohm RCA, m\u1ed9t \u0111\u1ea7u 110 ohm XLR v\u00e0 m\u1ed9t \u0111\u1ea7u BNC, m\u1ed7i \u0111\u1ea7u ra s\u1ed1 l\u1ea1i \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1edbi m\u1ea1ch \u0111i\u1ec7n qua m\u1ed9t b\u1ed9 bi\u1ebfn \u00e1p cao t\u1ea7n \u0111\u1ed9c l\u1eadp.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/hero.jpg\" alt=\"\" width=\"600\" border=\"0\" \/><\/p>\n<p>C\u1ea3 \u0111\u1ea7u \u0111\u1ecdc Drive I mkII v\u00e0 b\u1ed9 c\u01a1 Tube DAC \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t ki\u1ec3u d\u00e1ng thi\u1ebft k\u1ebf. M\u1eb7t tr\u01b0\u1edbc l\u00e0 l\u1edbp nh\u00f4m phay d\u00e0y, tr\u00ean \u0111\u00f3 n\u1ed5i b\u1eadt c\u00e1c n\u00fam \u0111i\u1ec1u khi\u1ec3n h\u00ecnh tr\u1ecdn m\u1ea1 s\u00e1ng lo\u00e1ng. N\u1eafp cua c\u1ea3 2 s\u1ea3n ph\u1ea9m n\u00e0y c\u0169ng b\u1eb1ng h\u1ee3p kim nh\u00f4m r\u1ea5t d\u00e0y v\u00e0 ch\u1eafc ch\u1eafn. C\u00e1c \u0111\u01b0\u1eddng n\u00e9t, chi ti\u1ebft trang tr\u00ed \u0111\u01b0\u1ee3c gia c\u00f4ng h\u1ebft s\u1ee9c tinh x\u1ea3o, x\u1ee9ng \u0111\u00e1ng v\u1edbi \u0111\u1eb3ng c\u1ea5p c\u1ee7a s\u1ea3n ph\u1ea9m hi-end.<\/p>\n<p><strong>TUBE DAC II<\/strong><br \/>\nTr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m Tube DAC II ra \u0111\u1eddi, Accustic Arts \u0111\u00e3 s\u1ea3n xu\u1ea5t m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m DAC nh\u01b0 DAC I v\u00e0 m\u1ed9t s\u1ed1 bi\u1ebfn th\u1ebf c\u1ea3i ti\u1ebfn c\u1ee7a \u0111\u1eddi m\u00e1y \u0111\u00f3. Tuy nhi\u00ean, qua nghi\u00ean c\u1ee9u nhu c\u1ea7u th\u01b0\u1edfng th\u1ee9c \u00e2m nh\u1ea1c c\u1ee7a c\u00e1c audiophile, nh\u00e0 s\u1ea3n xu\u1ea5t nh\u1eadn th\u1ea5y r\u1eb1ng b\u00ean c\u1ea1nh t\u00ednh ch\u00ednh x\u00e1c trong t\u00e1i t\u1ea1o \u00e2m nh\u1ea1c, nh\u1eefng ng\u01b0\u1eddi s\u00e0nh nghe c\u00f2n mong mu\u1ed1n \u00e2m thanh c\u00f3 \u0111\u01b0\u1ee3c ch\u1ea5t \u00e2m \u201canalog\u201d g\u1ea7n g\u0169i v\u1edbi \u00e2m nh\u1ea1c t\u1ef1 nhi\u00ean. Ch\u00ednh v\u00ec th\u1ebf, trong s\u1ea3n ph\u1ea9m Tube DAC II, b\u00ean c\u1ea1nh m\u1ed9t s\u1ed1 c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong m\u1ea1ch chuy\u1ec3n \u0111\u1ed5i digital-analog, Accustic Arts \u0111\u00e3 \u0111\u01b0a th\u00eam 2 b\u00f3ng ECC83 v\u00e0o t\u1ea7ng khu\u1ebfch \u0111\u1ea1i analog \u0111\u1ec3 mang l\u1ea1i m\u00e0u \u00e2m \u00eam d\u1ecbu v\u00e0 gi\u00e0u nh\u1ea1c t\u00ednh h\u01a1n cho s\u1ea3n ph\u1ea9m, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a nh\u1eefng ng\u01b0\u1eddi s\u00e0nh nghe.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/tube_dac_ii.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>So v\u1edbi b\u1ed9 c\u01a1 Drive I mkII, ph\u1ea7n linh ki\u1ec7n b\u00ean trong c\u1ee7a Tube DAC II d\u00e0y \u0111\u1eb7c h\u01a1n h\u1eb3n, hi\u1ebfm khi ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c quan s\u00e1t m\u1ed9t b\u1ed9 DAC c\u00f3 nhi\u1ec1u linh ki\u1ec7n nh\u01b0 v\u1eady. C\u00f3 th\u1ec3 n\u00f3i c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng trong Tube DAC II \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00ean ti\u1ebfn nh\u1ea5t hi\u1ec7n nay. Kh\u00e1c v\u1edbi ph\u1ea7n l\u1edbn c\u00e1c b\u1ed9 DAC r\u1eddi tr\u00ean th\u1ecb tr\u01b0\u1eddng, trong b\u1ed9 Tube DAC II, t\u00edn hi\u1ec7u hi\u1ec7u s\u1ed1 sau khi qua con chip Digital Receiver kh\u00f4ng tr\u1ef1c ti\u1ebfp \u0111\u01b0a th\u1eb3ng v\u00e0o chip D\/A m\u00e0 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t m\u1ea1ch vi x\u1eed l\u00fd ch\u00ednh x\u00e1c cao (Hi-Precision Microcomputer). N\u1ebfu x\u00e9t v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7, th\u00ec b\u1ed9 vi x\u1eed l\u00fd n\u00e0y \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 tr\u00e1i tim c\u1ee7a Tube DAC II, ch\u00ednh n\u00f3 \u0111\u00e3 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m DAC hi-end kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng. B\u1ed9 vi x\u1eed l\u00fd trong Tube DAC II c\u00f3 t\u1edbi 26 m\u1ea1ch x\u1eed l\u00fd v\u1eadn h\u00e0nh song song c\u00f9ng v\u1edbi m\u1ea1ch t\u1ea1o xung si\u00eau ch\u00ednh x\u00e1c s\u1ebd \u201cn\u00e2ng c\u1ea5p\u201d \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a t\u00edn hi\u1ec7u s\u1ed1 l\u00ean t\u1edbi 32bit, 8-time oversampling so v\u1edbi 16bit c\u1ee7a t\u00edn hi\u1ec7u s\u1ed1 th\u00f4ng th\u01b0\u1eddng t\u1eeb \u0111\u1ea7u c\u01a1 CD\u2026 K\u1ebft qu\u1ea3 l\u00e0 t\u00edn hi\u1ec7u s\u1ed1 khi \u0111\u01b0a v\u00e0o m\u1ea1ch DAC c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t cao, g\u00f3p ph\u1ea7n quy\u1ebft \u0111\u1ecbnh cho s\u1ef1 trung th\u1ef1c v\u00e0 t\u1ef1 nhi\u00ean c\u1ee7a \u00e2m thanh analog \u0111\u1ea7u ra.<\/p>\n<p>B\u1ed9 l\u1ecdc analog \u0111\u1ea7u ra c\u1ee7a Tube DAC II c\u00f3 k\u1ebft c\u1ea5u 2 t\u1ea7ng, t\u1ea7ng \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng ph\u1ed1i h\u1ee3p 10 con chip khu\u1ebfch \u0111\u1ea1i \u00e2m t\u1ea7n FET class A lo\u1ea1i OPA 627 v\u00e0 t\u1ea7ng th\u1ee9 hai l\u00e0 m\u1ed9t \u0111\u00f4i \u0111\u00e8n ECC83 \u0111\u1ec3 t\u1ea1o ra ch\u1ea5t \u1ea5m \u00e1p, t\u1ef1 nhi\u00ean v\u00e0 gi\u00e0u nh\u1ea1c t\u00ednh c\u1ee7a \u00e2m thanh. N\u00f3i v\u1ec1 thi\u1ebft k\u1ebf c\u1ee7a b\u1ed9 Tube DAC II, ta c\u0169ng kh\u00f4ng th\u1ec3 b\u1ecf qua \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1ed9 ngu\u1ed3n. V\u1edbi 2 bi\u1ebfn \u00e1p xuy\u1ebfn c\u1ee1 l\u1edbn, b\u1ed9 t\u1ee5 l\u1ecdc v\u1edbi t\u1ed5ng dung t\u00edch 84.000uF v\u00e0 c\u00e1c m\u1ea1ch \u1ed5n \u00e1p t\u00edch c\u1ef1c ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ea3m b\u1ea3o m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n s\u1ea1ch v\u00e0 r\u1ea5t \u1ed5n \u0111\u1ecbnh cho s\u1ef1 v\u1eadn h\u00e0nh c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<p><strong>CH\u1ea4T L\u01af\u1ee2NG \u00c2M THANH<\/strong><br \/>\nV\u1edbi mong mu\u1ed1n \u0111\u01b0\u1ee3c th\u01b0\u1edfng th\u1ee9c \u201cch\u1ea5t \u00e2m thanh \u0110\u1ee9c\u201d, ch\u00fang t\u00f4i quy\u1ebft \u0111\u1ecbnh k\u1ebft h\u1ee3p m\u1ed9t b\u1ed9 d\u00e0n ho\u00e0n h\u1ea3o c\u00e1c thi\u1ebft b\u1ecb g\u1ed3m b\u1ed9 c\u01a1, DAC \u0111ang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1edbi preampli Ampli c\u00f4ng su\u1ea5t v\u00e0 b\u1ed9 loa\u2026 t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u1ee7a Accustic Arts.<\/p>\n<p>C\u00f3 th\u1ec3 n\u00f3i, qua kinh nghi\u1ec7m nghe th\u1eed v\u00e0 \u0111\u00e1nh gi\u00e1 nhi\u1ec1u n\u0103m, ch\u00fang t\u00f4i cho r\u1eb1ng kh\u1ea3 n\u0103ng t\u00e1i hi\u1ec7n ch\u00ednh x\u00e1c \u00e2m s\u1eafc v\u00e0 t\u00ednh b\u1ec1n v\u1eefng h\u00ecnh \u1ea3nh \u00e2m thanh c\u1ee7a c\u00e1c nh\u1ea1c c\u1ee5 lu\u00f4n l\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb digital \u0110\u1ee9c. V\u00e0 v\u1edbi b\u1ed9 \u0111\u00f4i c\u01a1\/ DAC c\u1ee7a Accustic Arts \u0111\u01b0\u1ee3c th\u1eed l\u1ea7n n\u00e0y c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ngo\u1ea1i l\u1ec7. Cho d\u00f9 l\u00e0 ti\u1ebfng b\u1ed9 d\u00e0y do d\u00e0n nh\u1ea1c giao h\u01b0\u1edfng Vienna tr\u00ecnh di\u1ec5n trong c\u00e1c symphony ho\u00e0nh tr\u00e1ng, hay ti\u1ebfng \u0111\u00e0n contrabass c\u1ee7a t\u1ee9 t\u1ea5u nh\u1ea1c jazz trong m\u1ed9t studio nh\u1ecf \u1edf San Francisco, t\u1ea5t c\u1ea3 m\u1ecdi \u00e2m thanh \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00e1i hi\u1ec7n g\u1ea7n nh\u01b0 nguy\u00ean th\u1ee7y, v\u00e0 kh\u00f4ng gian \u00e2m lu\u00f4n r\u1ed9ng m\u1edf v\u01b0\u1ee3t xa nh\u1eefng gi\u1edbi h\u1ea1n c\u1ee7a th\u00f9ng loa. Memories of Green c\u1ee7a Vangelis trong album Themes c\u0169ng nh\u01b0 Blade Runner c\u1ee7a Ridley Scott, th\u00f4ng qua CD Drive I v\u00e0 Tube DAC II \u0111\u1ec1u \u0111em l\u1ea1i m\u1ed9t c\u1ea3m gi\u00e1c h\u00e0i h\u00f2a t\u1ea5n t\u01b0\u1ee3ng \u0111\u00e1ng ng\u1ea1c nhi\u00ean \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi nghe, ch\u1eb3ng kh\u00e1c g\u00ec h\u1ecd \u0111ang ng\u1ed3i tr\u1ef1c ti\u1ebfp \u1edf Paul Stubblebine Studio \u1edf San Francisco. \u00c2m thanh d\u01b0\u1eddng nh\u01b0 \u0111ang ph\u00e1t ra ngay trong kh\u00f4ng gian th\u1ef1c \u1edf xung quanh, t\u00e1i hi\u1ec7n l\u1ea1i ch\u00ednh x\u00e1c nh\u1eefng g\u00ec m\u00e0 ng\u01b0\u1eddi ngh\u1ec7 s\u0129 mu\u1ed1n th\u1ec3 hi\u1ec7n.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/cd_player_i.jpg\" alt=\"\" border=\"0\" \/><\/p>\n<p>T\u1eeb ti\u1ebfng nh\u1ea1c c\u1ee5 giao h\u01b0\u1edfng cho t\u1edbi nh\u1ea1c \u0111i\u1ec7n t\u1eed \u0111\u1eddi m\u1edbi, hay c\u1ea3 ti\u1ebfng ca s\u0129 gi\u1ecdng soprano trong nh\u1eefng kh\u00fac ng\u0103n cao v\u00fat\u2026, b\u1ed9 Tube DAC II \u0111\u1ec1u th\u1ec3 hi\u1ec7n cho ch\u00fang t\u00f4i c\u1ea3m gi\u00e1c d\u1ea3i t\u1ea7n tr\u00ean l\u00e0 kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n\u2026 th\u1eadt s\u1ef1 trung \u00e2m v\u00e0 d\u1ea3i cao c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y r\u1ea5t quy\u1ebfn r\u0169. Th\u00eam v\u00e0o \u0111\u00f3, v\u1edbi d\u1ea3i \u0111\u1ed9ng m\u1ea1nh m\u1ebd, \u00e2m thanh c\u1ee7a b\u1ed9 \u0111\u00f4i n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng b\u1ecb g\u00f2 b\u00f3, \u0111\u1eb7c bi\u1ec7t trong nh\u1eefng \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1c nhau. \u0110\u1ed9 \u0111\u1ed9ng cao v\u00e0 t\u00ednh chi ti\u1ebft xu\u1ea5t s\u1eafc c\u1ee7a Tube DAC II s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e2n bi\u1ec7t ti\u1ebfng h\u00e1t c\u1ee7a Dame Kathleen Battle trong b\u1ea3n Voice of Spring (Johann Strauss) gi\u1eefa h\u00e0ng tr\u0103m ca s\u0129 kh\u00e1c c\u1ee7a gi\u00e0n nh\u1ea1c giao h\u01b0\u1edfng Vienna hay ti\u1ebfng k\u00e8n Tibetan trong b\u1ea3n soundtrack Kundun c\u1ee7a Martin Scorsese\u2026 T\u1eebng gi\u00e2y ph\u00fat \u00e2m nh\u1ea1c \u0111\u01b0\u1ee3c b\u1ed9 \u0111\u00f4i Accustic Arts t\u00e1i hi\u1ec7n m\u1ed9t c\u00e1ch \u0111\u00e1ng ng\u1ea1c nhi\u00ean v\u00e0 ph\u1ea3i n\u00f3i b\u1ed9 \u0111\u00f4i n\u00e0y mang l\u1ea1i nh\u1eefng x\u00fac c\u1ea3m \u00e2m nh\u1ea1c h\u1ea5p d\u1eabn b\u1eadc nh\u1ea5t so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ngu\u1ed3n \u00e2m s\u1ed1 m\u00e0 ch\u00fang t\u00f4i t\u1eebng \u0111\u01b0\u1ee3c nghe trong t\u1ea7m gi\u00e1 n\u00e0y.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/151.jpg\" alt=\"\" width=\"600\" border=\"0\" \/><\/p>\n<p>B\u1ed9 Tube DAC II c\u1ee7a Accustic Arts c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng tr\u1edf th\u00e0nh chu\u1ea9n m\u1ef1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1ea7u CD transport ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a nh\u1eefng audiophile. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t DAC 32bit\/384kHz \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi, Accustic Arts ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 h\u00e0o v\u1edbi na7ng l\u1ef1c k\u1ef9 thu\u1eadt c\u1ee7a m\u00ecnh. N\u1ebfu \u0111\u00e3 c\u00f3 h\u1ec7 th\u1ed1ng ampli v\u00e0 loa hi-end \u0111\u1eb3ng c\u1ea5p cao, gi\u1edd \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 th\u01b0\u1edfng th\u1ee9c m\u1ed9t ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh ch\u01b0a t\u1eebng th\u1ea5y ch\u1ec9 v\u1edbi d\u01b0\u1edbi 20.000USD (g\u1ed3m Drive I mkII v\u00e0 Tube DAC II). V\u00e0 nh\u1eefng ai \u0111\u00e3 c\u00f3 h\u1ec7 th\u1ed1ng CD transport cao c\u1ea5p h\u01a1n th\u00ec ch\u1ec9 c\u1ea7n quan t\u00e2m t\u1edbi b\u1ed9 Tube DAC II v\u00e0 ch\u00fang t\u00f4i tin ch\u1eafc r\u1eb1ng, h\u1ecd s\u1ebd m\u1ec9m c\u01b0\u1eddi m\u00e3n nguy\u1ec7n m\u1ed7i khi th\u01b0\u1edfng th\u1ee9c \u00e2m nh\u1ea1c.<\/p>\n<p><strong>Gi\u00e1 tham kh\u1ea3o:<\/strong><br \/>\n\u0110\u1ea7u c\u01a1 Drive I mkII: 7.200USD<br \/>\nTube DAC II: 11.500USD<\/p>\n<p><strong><br \/>\nTH\u00d4NG S\u1ed0 K\u1ef8 THU\u1eacT<\/strong><br \/>\n<strong>Drive I MKII<\/strong><br \/>\n\u0110\u1ea7u ra:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 XLR-110ohm, RCA-75ohm, BNC-75ohm<br \/>\nK\u00edch th\u01b0\u1edbc:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100x482x375mm<br \/>\nTr\u1ecdng l\u01b0\u1ee3ng:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 15kg<\/p>\n<p><strong>Tube DAC II<\/strong><br \/>\n\u0110\u1ea7u v\u00e0o:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 XLR-110oh, RCA-75ohm, BNC-75ohm<br \/>\n\u0110\u1ea7u ra: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 analog XLR-2x33ohm, RCA-33ohm<br \/>\n\u0110\u1ed9 m\u00e9o THD:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0,003%<br \/>\nK\u00edch th\u01b0\u1edbc: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 100x482x372 mm<br \/>\nTr\u1ecdng l\u01b0\u1ee3ng: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 12kg30<\/p>\n<p><em><strong>Theo T\u1ea1p Ch\u00ed Nghe Nh\u00ecn<\/strong><\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/hifivietnam.vn\/home\/images\/stories\/thang07-2010\/accusticartssmall.jpg\" alt=\"\" width=\"0\" height=\"0\" border=\"0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HFVN &#8211; Xu\u1ea5t hi\u1ec7n tr\u00ean \u201cb\u1ea3n \u0111\u1ed3 hi-end\u201d th\u1ebf gi\u1edbi ch\u01b0a l\u00e2u, nh\u01b0ng Accustic Arts \u2013 nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u00e2m thanh \u0111\u1ebfn t\u1eeb n\u01b0\u1edbc \u0110\u1ee9c \u0111\u00e3 s\u1edbm kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed v\u1eefng ch\u1eafc c\u1ee7a m\u00ecnh trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng nhi\u1ec1u \u201cc\u00e2y \u0111a, c\u00e2y \u0111\u1ec1\u201d. B\u1ed9 s\u1ea3n ph\u1ea9m g\u1ed3m c\u01a1 \u0111\u0129a Drive I&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1862,"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":[88],"class_list":["post-1861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-danh-gia-review","category-tin-tuc","tag-accustic-arts","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>Kh\u00e1m ph\u00e1 \u201cch\u1ea5t \u00e2m \u0110\u1ee9c\u201d c\u00f9ng ACCUSTIC ARTS DRIVE I MK II V\u00c0 TUBE DAC II - 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\/kham-pha-chat-am-duc-cung-accustic-arts-drive-i-mk-ii-va-tube-dac-ii\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00e1m ph\u00e1 \u201cch\u1ea5t \u00e2m \u0110\u1ee9c\u201d c\u00f9ng ACCUSTIC ARTS DRIVE I MK II V\u00c0 TUBE DAC II - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"HFVN &#8211; Xu\u1ea5t hi\u1ec7n tr\u00ean \u201cb\u1ea3n \u0111\u1ed3 hi-end\u201d th\u1ebf gi\u1edbi ch\u01b0a l\u00e2u, nh\u01b0ng Accustic Arts \u2013 nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u00e2m thanh \u0111\u1ebfn t\u1eeb n\u01b0\u1edbc \u0110\u1ee9c \u0111\u00e3 s\u1edbm kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed v\u1eefng ch\u1eafc c\u1ee7a m\u00ecnh trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng nhi\u1ec1u \u201cc\u00e2y \u0111a, c\u00e2y \u0111\u1ec1\u201d. 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