{"id":2317,"date":"2019-09-26T15:03:07","date_gmt":"2019-09-26T08:03:07","guid":{"rendered":"https:\/\/www.nambinhad.com\/avshow\/?p=2317"},"modified":"2025-05-16T15:03:30","modified_gmt":"2025-05-16T08:03:30","slug":"mo-xe-dc-37-bo-giai-ma-dac-tham-chieu-cua-accuphase","status":"publish","type":"post","link":"https:\/\/www.nambinhad.com\/avshow\/tin-tuc\/mo-xe-dc-37-bo-giai-ma-dac-tham-chieu-cua-accuphase\/","title":{"rendered":"\u201cM\u1ed5 x\u1ebb\u201d DC-37 B\u1ed9 gi\u1ea3i m\u00e3 DAC tham chi\u1ebfu c\u1ee7a Accuphase"},"content":{"rendered":"
\n
DC-37 l\u00e0 b\u1ed9 gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u cao c\u1ea5p nh\u1ea5t c\u1ee7a c\u1ee7a Accuphase \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba c\u00f4ng ngh\u1ec7 v\u01b0\u1ee3t tr\u1ed9i t\u1eeb b\u1ed9 x\u1eed l\u00fd c\u1ee7a DC-901 v\u00e0 \u0111\u1ea7u ph\u00e1t CD\/SACD DP-720.<\/div>\n<\/div>\n
\"\u201cM\u1ed5<\/div>\n
\u00a0Mang ngo\u1ea1i h\u00ecnh m\u1eb7t v\u00e0ng, th\u00e2n \u1ed1p g\u1ed7 \u0111\u1eb7c tr\u01b0ng, ch\u1ec9 c\u1ea7n nh\u00ecn tho\u00e1ng qua ng\u01b0\u1eddi ch\u01a1i s\u1ebd nh\u1eadn di\u1ec7n ngay DC-37 l\u00e0 \u201ccon nh\u00e0 n\u00f2i\u201d \u0111\u1ebfn t\u1eeb th\u01b0\u01a1ng hi\u1ec7u Nh\u1eadt B\u1ea3n: Accuphase.<\/span><\/p>\n
\u0110i\u1ec3m \u0111\u1ed9c \u0111\u00e1o nh\u1ea5t tr\u00ean DC-37 l\u00e0 giao th\u1ee9c gi\u1ea3i m\u00e3 MDSD (\u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft t\u1eeb c\u1ee5m t\u1eeb Multiple Double Speed DSD) ch\u1ec9 t\u1ed3n t\u1ea1i tr\u00ean nh\u1eefng chip gi\u1ea3i m\u00e3 cao c\u1ea5p nh\u1ea5t c\u1ee7a ESS Technology Inc; Nh\u1edd c\u00f3 MDSD, Accuphase DC-37 c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed9c l\u1eadp \u0111\u1ebfn 8 lu\u1ed3ng (multiple) t\u00edn hi\u1ec7u song song tr\u00ean hai k\u00eanh (double) tr\u00e1i v\u00e0 ph\u1ea3i c\u00f9ng l\u00fac; \u0111i\u1ec1u n\u00e0y cho ph\u00e9p Accuphase DC-37 c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 th\u1eb3ng tr\u1ef1c ti\u1ebfp t\u00edn hi\u1ec7u DSD \u1edf t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu l\u00ean \u0111\u1ebfn 5.6448 MHz (1-bit 2-channel DSD).<\/span><\/div>\n
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N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, khi ti\u1ebfp nh\u1eadn kh\u1ed1i t\u00edn hi\u1ec7u DSD kh\u1ed5ng l\u1ed3 \u1edf \u0111\u1ea7u v\u00e0o, Accuphase DC-37 s\u1ebd t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00e1ch n\u00f3 th\u00e0nh 8 lu\u1ed3ng nh\u1ecf h\u01a1n, \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3 song song \u0111\u1ed3ng th\u1eddi v\u1edbi nhau th\u00f4ng qua 8 nh\u00e2n DAC \u0111\u1ed9c l\u1eadp. M\u1ed7i nh\u00e2n DAC n\u00e0y s\u1ebd tr\u1ea3 ra c\u00f9ng l\u00fac hai d\u1ea1ng t\u00edn hi\u1ec7u analog: m\u1ed9t \u1edf pha thu\u1eadn v\u00e0 m\u1ed9t \u1edf pha ngh\u1ecbch; hai pha t\u00edn hi\u1ec7u n\u00e0y sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 tr\u1ed9n l\u1ea1i th\u00e0nh t\u00edn hi\u1ec7u analog thu\u1ea7n sau khi \u0111\u00e3 gi\u1ea3i m\u00e3 xong. C\u01a1 ch\u1ebf n\u00e0y gi\u00fap Accuphase DC-37 c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o v\u00e0 gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng bit, \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u t\u1ec9 s\u1ed1 nhi\u1ec5u S\/N v\u00e0 m\u00e9o h\u00e0i \u1edf \u0111\u1ea7u ra.<\/span><\/div>\n
B\u00ean c\u1ea1nh \u0111\u00f3, Accuphase \u0111\u00e3 kh\u00e9o l\u00e9o b\u1ed1 tr\u00ed b\u1ed9 \u0111\u1ebfm clock c\u1ef1c c\u1eadn v\u1edbi chip gi\u1ea3i m\u00e3 ESS9018 v\u00e0 s\u1eed d\u1ee5ng \u1edf ch\u1ebf \u0111\u1ed9 b\u1ea5t \u0111\u1ed3ng b\u1ed9 (asynchronous mode), nh\u1eb1m ng\u0103n ch\u1eb7n g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n nhi\u1ec5u jitter.<\/span><\/div>\n
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Kh\u00f4ng ch\u1ec9 c\u00f3 t\u00edn hi\u1ec7u DSD m\u1edbi c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u01a1 ch\u1ebf gi\u1ea3i m\u00e3 n\u00e0y, nh\u1edd 8 nh\u00e2n DAC ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi, t\u00edn hi\u1ec7u d\u1ea1ng PCM c\u0169 tr\u01b0\u1edbc \u0111\u00e2y c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3. Giao th\u1ee9c ri\u00eang d\u00e0nh cho t\u00edn hi\u1ec7u PCM n\u00e0y \u0111\u01b0\u1ee3c Accuphase g\u1ecdi l\u00e0 MDS++ do c\u00f3 c\u00f9ng nguy\u00ean l\u00fd v\u1edbi MDSD.<\/span><\/div>\n
\u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c \u01b0u \u0111i\u1ec3m tr\u00ean Accuphase DC-37, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i HS-LINK \u0111\u1ed9c quy\u1ec1n c\u1ee7a Accuphase. HS-LINK tr\u00ean DC-37 \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p l\u00ean phi\u00ean b\u1ea3n Ver.2, tuy nhi\u00ean v\u1eabn c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c ngu\u1ed3n ph\u00e1p s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i HS-LINK \u0111\u1eddi \u0111\u1ea7u. HS-LINK Ver.2, DC-37 c\u00f3 th\u1ec3 ti\u1ebfp nh\u1eadn v\u00e0 gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u v\u1edbi t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu l\u00ean \u0111\u1ebfn 5.6448 MHz (1-bit 2-channel DSD) v\u00e0 384 kHz (32-bit 2-channel PCM).<\/span><\/div>\n
\"\"<\/span><\/a><\/div>\n
\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n ho\u00e0n to\u00e0n s\u1ea1ch, Accuphase DC-37 \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ebfn 2 bi\u1ebfn th\u1ebf ngu\u1ed3n ri\u00eang, \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed bi\u1ec7t l\u1eadp cho t\u00edn hi\u1ec7u digital tr\u01b0\u1edbc khi gi\u1ea3i m\u00e3 v\u00e0 t\u00edn hi\u1ec7u analog sau khi \u0111\u00e3 gi\u1ea3i m\u00e3 xong.<\/span><\/div>\n
Accuphase DC-37 c\u00f3 t\u1ed5ng c\u1ed9ng 6 ng\u00f5 v\u00e0o: 1 x HS-LINK, 2 x Coxial, 2 x Optical v\u00e0 1 x USB, trong \u0111\u00f3, ch\u1ec9 c\u00f3 HS-LINK v\u00e0 USB l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp nh\u1eadn t\u00edn hi\u1ec7u \u1edf t\u1ea7n s\u1ed1 l\u1ea5y m\u00e3u cao nh\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u b\u1edfi c\u00e1c ngu\u1ed3n \u00e2m c\u00f3 t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu cao hi\u1ec7n nay l\u00e0 c\u00e1c file DSD (s\u1eed d\u1ee5ng c\u1ed5ng USB) ho\u1eb7c \u0111\u0129a SACD ph\u00e1t tr\u00ean c\u00e1c \u0111\u1ea7u \u0111\u1ecdc cao c\u1ea5p (c\u1ed5ng HS-LINK).<\/span><\/div>\n
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C\u00f2n ch\u1ea7n ch\u1eeb g\u00ec m\u00e0 kh\u00f4ng note l\u1ecbch AVSHOW c\u00e1c ng\u00e0y 28-29-30 th\u00e1ng 9 t\u1edbi \u0111\u00e2y t\u1ea1i Trung t\u00e2m H\u1ed9i ngh\u1ecb 272 V\u00f5 Th\u1ecb S\u00e1u \u0111\u1ec3 \u201cm\u1ee5c s\u1edf th\u1ecb\u201d DC37 v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c \u0111\u1ebfn t\u1eeb Accuphase!<\/span><\/div>\n
Ngu\u1ed3n: Nam B\u00ecnh<\/em><\/span><\/div>\n
https:\/\/www.hifivietnam.vn\/tieu-diem\/avshow-2019-mo-xe-dc-37-bo-giai-ma-dac-tham-chieu-cua-accuphase\/<\/a><\/em><\/span><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DC-37 l\u00e0 b\u1ed9 gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u cao c\u1ea5p nh\u1ea5t c\u1ee7a c\u1ee7a Accuphase \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba c\u00f4ng ngh\u1ec7 v\u01b0\u1ee3t tr\u1ed9i t\u1eeb b\u1ed9 x\u1eed l\u00fd c\u1ee7a DC-901 v\u00e0 \u0111\u1ea7u ph\u00e1t CD\/SACD DP-720. \u00a0Mang ngo\u1ea1i h\u00ecnh m\u1eb7t v\u00e0ng, th\u00e2n \u1ed1p g\u1ed7 \u0111\u1eb7c tr\u01b0ng, ch\u1ec9 c\u1ea7n nh\u00ecn tho\u00e1ng qua ng\u01b0\u1eddi ch\u01a1i s\u1ebd nh\u1eadn […]<\/p>\n","protected":false},"author":2,"featured_media":2318,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/posts\/2317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/comments?post=2317"}],"version-history":[{"count":1,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/posts\/2317\/revisions"}],"predecessor-version":[{"id":2322,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/posts\/2317\/revisions\/2322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/media\/2318"}],"wp:attachment":[{"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/media?parent=2317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/categories?post=2317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/tags?post=2317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}