{"id":1764,"date":"2019-02-12T11:41:40","date_gmt":"2019-02-12T04:41:40","guid":{"rendered":"https:\/\/www.nambinhad.com\/avshow\/?p=1764"},"modified":"2025-05-09T11:42:03","modified_gmt":"2025-05-09T04:42:03","slug":"bo-doi-dau-bang-corus-va-mono-925-cua-jeff-rowland","status":"publish","type":"post","link":"https:\/\/www.nambinhad.com\/avshow\/tin-tuc\/bo-doi-dau-bang-corus-va-mono-925-cua-jeff-rowland\/","title":{"rendered":"B\u1ed9 \u0111\u00f4i \u0111\u1ea7u b\u1ea3ng Corus v\u00e0 Mono 925 c\u1ee7a Jeff Rowland"},"content":{"rendered":"\n\n\n
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HFVN – M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m nh\u1ea5n r\u1ea5t cu\u1ed1n h\u00fat t\u1ea1i AV Show 2019 t\u1edbi \u0111\u00e2y ch\u00ednh l\u00e0 ph\u1ed1i gh\u00e9p gi\u1eefa nh\u1eefng thi\u1ebft b\u1ecb \u0111\u1ea7u b\u1ea3ng c\u1ee7a Jeff Rowland s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh di\u1ec5n t\u1ea1i ph\u00f2ng demo c\u1ee7a Thi\u00ean H\u00e0 Audio.<\/div>\n<\/div>\n
\"B\u1ed9<\/div>\n
\u00a0H\u01a1n 20 n\u0103m qua, \u0111\u00e3 c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb tham chi\u1ebfu l\u1ea7n l\u01b0\u1ee3t xu\u1ea5t hi\u1ec7n v\u00e0 sau \u0111\u00f3 b\u1ecb thay th\u1ebf b\u1edfi nh\u1eefng \u201ccon s\u00f3ng sau\u201d, th\u1ebf nh\u01b0ng b\u1ed9 s\u1ea3n ph\u1ea9m pre-amp Corus v\u00e0 ampli c\u00f4ng su\u1ea5t Mono 925 c\u1ee7a Jeff Rowloand s\u1eafp \u0111\u01b0\u1ee3c tr\u00ecnh di\u1ec5n th\u1eadt s\u1ef1 l\u00e0 m\u1ed9t kh\u00e1c bi\u1ec7t: m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m tham chi\u1ebfu m\u01a1 \u01b0\u1edbc c\u1ee7a r\u1ea5t nhi\u1ec1u audiophile.<\/p>\n

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Power\u00a0Jeffrowland Mono 925<\/i><\/span><\/div>\n
Mang trong m\u00ecnh \u0111\u1eb7c tr\u01b0ng c\u1ee7a Jeff Rowland, v\u1ecf m\u00e1y Corus v\u00e0 Mono 925 \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eaft CNC ch\u00ednh x\u00e1c t\u1eeb m\u1ed9t kh\u1ed1i nh\u00f4m 6061-T6 (v\u1ed1n l\u00e0 lo\u1ea1i nh\u00f4m cao c\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1ecf m\u00e1y bay). M\u1eb7t tr\u01b0\u1edbc t\u00f4 \u0111i\u1ec3m b\u1eb1ng nh\u1eefng \u0111\u01b0\u1eddng v\u00e2n s\u1ecdc ch\u1ea1y song song \u0111\u01b0\u1ee3c kh\u1eafc b\u1eb1ng c\u00f4ng ngh\u1ec7 c\u1eaft kim c\u01b0\u01a1ng.<\/span><\/div>\n
\"\"<\/span><\/a><\/div>\n
Ampli c\u00f4ng su\u1ea5t Mono 925<\/em><\/span><\/div>\n
V\u1ec1 thi\u1ebft k\u1ebf ngo\u1ea1i h\u00ecnh, Corus v\u00e0 Mono 925 \u0111\u1ec1u mang \u0111\u1eadm phong c\u00e1ch Jeff Rowland: C\u1ee9ng c\u00e1p, ch\u1eafc ch\u1eafn nh\u01b0ng l\u1ea1i h\u1ebft s\u1ee9c quy\u1ebfn r\u0169. N\u1ebfu pre-amp Corus \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t m\u00e0n h\u00ecnh gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 thu\u1eadn thi\u1ec7n cho vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n th\u00ec Mono 925 l\u1ea1i ho\u00e0n to\u00e0n \u0111\u01a1n gi\u1ea3n ch\u1ec9 v\u1edbi m\u1ed9t n\u00fat ngu\u1ed3n duy nh\u1ea5t \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ch\u00ednh gi\u1eefa m\u1eb7t m\u00e1y.<\/span><\/div>\n
Corus v\u00e0 Mono 925 \u0111\u1ec1u s\u1eed d\u1ee5ng nh\u1eefng linh ki\u1ec7n t\u1ed1t nh\u1ea5t, c\u0169ng nh\u01b0 nh\u1eefng c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u c\u1ee7a Jeff Rowland. Nh\u1eb1m \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00edn hi\u1ec7u ho\u00e0n to\u00e0n \u201cs\u1ea1ch\u201d, kh\u00f4ng b\u1ecb nhi\u1ec5u t\u1eeb c\u00e1c t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i c\u0169ng nh\u01b0 s\u1ef1 \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn, Jeff Rowland \u0111\u00e3 trang b\u1ecb cho Corus c\u0169ng nh\u01b0 Mono 925 b\u1ed9 c\u1ea5p ngu\u1ed3n DC r\u1eddi, nh\u1eb1m c\u00f4 l\u1eadp ho\u00e0n to\u00e0n bi\u1ebfn \u00e1p ngu\u1ed3n v\u1edbi m\u1ea1ch \u00e2m thanh nh\u1ea1y c\u1ea3m, tr\u00e1nh nh\u1eefng \u1ea3nh h\u01b0\u1edfng x\u1ea5u l\u00ean m\u1ea1ch \u00e2m thanh.<\/span><\/div>\n
\"\"<\/span><\/a>Pre Jeff Rowland Corus<\/em><\/span><\/div>\n
C\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 cung c\u1ea5p, chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 cao (SMPS), hi\u1ec7u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ee5 \u0111\u1ed9ng (PFC) v\u1ed1n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong Corus nh\u1eb1m gi\u00fap cho n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t \u00e2m thanh tinh khi\u1ebft, ch\u00ednh x\u00e1c v\u00e0 g\u1ea7n nh\u01b0 b\u1ea5t bi\u1ebfn v\u1edbi d\u00e2y d\u1eabn. M\u1ea1ch gain \u0111\u1ed9 \u1ed3n c\u1ef1c th\u1ea5p TI Burr brown OPA1632 c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb nh\u1eb1m t\u0103ng \u0111\u1ed9 \u201cs\u1ea1ch\u201d cho \u00e2m thanh.<\/span><\/div>\n
\"\"<\/span><\/a><\/div>\n
M\u1eb7t sau pre Jeff Rowland Corus<\/em><\/span><\/div>\n
Ph\u1ea7n m\u1ea1ch \u00e2m thanh nh\u1ea1y c\u1ea3m \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tr\u00e1nh nhi\u1ec5u b\u1eb1ng nh\u1eefng l\u1edbp nh\u00f4m d\u00e0y, hai k\u00eanh tr\u00e1i ph\u1ea3i c\u0169ng \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t ho\u00e0n to\u00e0n b\u1eb1ng c\u00e1c t\u1ea5m ch\u1eafn kim lo\u1ea1i, tr\u00e1nh \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau. Nh\u1eefng thi\u1ebft k\u1ebf tr\u00ean gi\u00fap cho Corus lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n nh\u1eefng \u00f4 nhi\u1ec5m t\u00edn hi\u1ec7u n\u1ed9i b\u1ed9 trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y m\u1ed9t l\u1ea7n n\u1eefa \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch th\u00e0nh 2 \u0111\u01b0\u1eddng ri\u00eang bi\u1ec7t \u0111i \u0111\u1ebfn m\u1ed7i kh\u1ed1i mono 925 h\u1ebft s\u1ee9c ho\u00e0n h\u1ea3o.<\/span><\/div>\n
\"\"<\/span><\/a><\/div>\n
Loa Dynaudio Confidence 50<\/em><\/span><\/div>\n
H\u00e3y c\u00f9ng ch\u1edd xem Jeff Rowland Corus v\u00e0 Mono 925 s\u1ebd l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0\u1ee3c Thi\u00ean H\u00e0 Audio th\u1eed s\u1ee9c c\u00f9ng Raidho D3.1 v\u00e0 Dynaudio Confidence 50 t\u1ea1i AV Show H\u00e0 N\u1ed9i 2019 nh\u01b0 th\u1ebf n\u00e0o nh\u00e9<\/span><\/div>\n
Ngu\u1ed3n: Nam B\u00ecnh
\n<\/em><\/span>https:\/\/www.hifivietnam.vn\/hi-end-tour\/avshow-2019-bo-doi-dau-bang-corus-va-mono-925-cua-jeff-rowland\/<\/span><\/a><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

HFVN – M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m nh\u1ea5n r\u1ea5t cu\u1ed1n h\u00fat t\u1ea1i AV Show 2019 t\u1edbi \u0111\u00e2y ch\u00ednh l\u00e0 ph\u1ed1i gh\u00e9p gi\u1eefa nh\u1eefng thi\u1ebft b\u1ecb \u0111\u1ea7u b\u1ea3ng c\u1ee7a Jeff Rowland s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh di\u1ec5n t\u1ea1i ph\u00f2ng demo c\u1ee7a Thi\u00ean H\u00e0 Audio. \u00a0H\u01a1n 20 n\u0103m qua, \u0111\u00e3 c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb tham […]<\/p>\n","protected":false},"author":2,"featured_media":1765,"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-1764","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\/1764","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=1764"}],"version-history":[{"count":1,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/posts\/1764\/revisions"}],"predecessor-version":[{"id":1771,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/posts\/1764\/revisions\/1771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/media\/1765"}],"wp:attachment":[{"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/media?parent=1764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/categories?post=1764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nambinhad.com\/avshow\/wp-json\/wp\/v2\/tags?post=1764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}