{"id":14991,"date":"2018-03-21T15:34:43","date_gmt":"2018-03-21T08:34:43","guid":{"rendered":"http:\/\/amplichinhhang.com\/english\/?p=14991"},"modified":"2018-03-21T15:34:43","modified_gmt":"2018-03-21T08:34:43","slug":"trai-nghiem-cap-loa-bw-702-s2-san-xuat-tai-anh-quoc","status":"publish","type":"post","link":"https:\/\/amplichinhhang.com\/english\/2018\/03\/trai-nghiem-cap-loa-bw-702-s2-san-xuat-tai-anh-quoc\/","title":{"rendered":"Tra\u0309i nghi\u00ea\u0323m c\u0103\u0323p loa B&W 702 S2 sa\u0309n xu\u00e2\u0301t ta\u0323i Anh qu\u00f4\u0301c"},"content":{"rendered":"

Qua nhi\u1ec1u n\u0103m nghi\u00ean c\u1ee9u v\u00e0 so s\u00e1nh, B&W cho ra \u0111\u1eddi c\u1eb7p loa c\u1ed9t l\u1edbn nh\u1ea5t c\u1ee7a m\u00ecnh c\u00f3 t\u00ean l\u00e0 loa B&W 702 S2. \u0110\u00e2y l\u00e0 m\u1ed9t c\u1eb7p loa \u1ea5n t\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng h\u01b0\u1edbng t\u1edbi ph\u00e2n kh\u00fac \u00e2m thanh t\u1ea7m trung\u00a0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u00ednh h\u00e3ng t\u1ea1i Anh qu\u1ed1c b\u1edfi\u00a0Bowers & Wilkins. C\u00f9ng tra\u0309i nghi\u00ea\u0323m c\u0103\u0323p loa B&W 702 S2 sa\u0309n xu\u00e2\u0301t ta\u0323i Anh qu\u00f4\u0301c<\/a><\/strong><\/p>\n

\"Tra\u0309i<\/a><\/p>\n

Nh\u1eefng thi\u1ebft k\u1ebf \u0111\u1ed9c \u0111\u00e1o v\u00e0 g\u00e2y \u1ea5n t\u01b0\u1ee3ng trong s\u1ea3n ph\u1ea9m B&W 702 S2 l\u1ea7n n\u00e0y n\u1eb1m \u1edf h\u1ec7 th\u1ed1ng c\u1ee7 loa. \u0110i k\u00e8m v\u1edbi thi\u1ebft k\u1ebf 3 bass Aerofoil l\u00e0 thi\u1ebft k\u1ebf treble r\u1eddi, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang bi\u1ec7t g\u1eafn v\u00e0o ph\u1ea7n \u0111\u1ea7u c\u1ee7a loa. Ch\u00fang \u0111\u01b0\u1ee3c h\u00e3ng tr\u00ecnh b\u00e0y c\u1ef1c thuy\u1ebft ph\u1ee5c trong 1 t\u1ea1o h\u00ecnh l\u1edbn nh\u1ea5t t\u1eeb tr\u01b0\u1edbc t\u1edbi nay.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

702 S2 l\u00e0 c\u1eb7p loa c\u1ed9t c\u1ee7a h\u00e3ng B&W \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o \u0111\u1ea7u qu\u00fd 4 n\u0103m 2017 c\u00f9ng v\u1edbi d\u00f2ng s\u1ea3n ph\u1ea9m B&W 700 series c\u1ee7a B&W. Nh\u1eefng m\u1eabu loa n\u00e0y g\u00e2y thi\u1ec7n c\u1ea3m cho gi\u1edbi \u00e2m thanh khi k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 l\u00e0m n\u00ean t\u00ean tu\u1ed5i c\u1ee7a Series 800. Tuy nhi\u00ean, Series 700 l\u1ea1i c\u00f3 gi\u00e1 b\u00e1n ra \u201cd\u1ec5 ch\u1ecbu\u201d h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi Series 800. Th\u1eadm ch\u00ed, \u0111\u00f4i loa l\u1edbn nh\u1ea5t 702 S2 c\u00f2n r\u1ebb h\u01a1n c\u1ea3 c\u1eb7p bookshelf 805 D3. V\u00e0 d\u0129 nhi\u00ean, v\u1edbi v\u00f3c d\u00e1ng c\u00f9ng thi\u1ebft k\u1ebf d\u00e0nh cho loa l\u1edbn, 702 S2 c\u00f3 ti\u1ec1m n\u0103ng th\u1ec3 hi\u1ec7n t\u1ed1t nhi\u1ec1u th\u1ec3 lo\u1ea1i \u00e2m nh\u1ea1c.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

Trong nh\u1eefng lo\u1ea1i loa thu\u1ed9c Series 700 th\u00ec 702 S2 l\u00e0 chi\u1ebfc loa cao c\u1ea5p nh\u1ea5t trang b\u1ecb\\ ki\u1ec3u d\u00e1ng loa c\u1ed9t 3 \u0111\u01b0\u1eddng ti\u1ebfng, \u0111\u1ed3ng th\u1eddi th\u1eeba k\u1ebf tweeter d\u1ea1ng module \u0111\u1eb7t tr\u00ean n\u00f3c loa – \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a nh\u1eefng chi\u1ebfc loa thu\u1ed9c Series 800. Hi\u1ec7n t\u01b0\u1ee3ng l\u1ea5y seri CM Series tr\u01b0\u1edbc \u0111\u00e2y l\u00e0m cho ti\u00eau chu\u1ea9n Series 700 n\u00f3i chung v\u00e0 702 S2 n\u00f3i ri\u00eang \u0111\u00e3 v\u01b0\u1ee3t xa c\u00e1i n\u00e0y 1 kho\u1ea3ng c\u00e1ch d\u00e0i v\u1ec1 khoa h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng tr\u00ecnh di\u1ec5n.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

C\u1ea3i ti\u1ebfn to nh\u1ea5t m\u00e0 702 S2 s\u1edf h\u1eefu \u0111\u01b0\u1ee3c ch\u00ednh l\u00e0 m\u00e0ng loa Continuum – v\u1eadt li\u1ec7u m\u1edbi \u0111\u01b0\u1ee3c v\u1eefng m\u1ea1nh b\u1edfi ch\u00ednh B&W. So mang Kevlar (lo\u1ea1i v\u1eadt li\u1ec7u xu\u1ea5t hi\u1ec7n tr\u00ean CM Series), Continuum \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 v\u1edbi th\u1ec3 t\u00e1i t\u1ea1o trung \u00e2m ng\u1eabu nhi\u00ean h\u01a1n, v\u00e0 ch\u00ednh x\u00e1c h\u01a1n t\u1eeb nh\u1eefng b\u1ea3n ghi. Ko t\u00ednh \u1ea5y , c\u00e1i v\u1eadt li\u1ec7u n\u00e0y c\u0169ng g\u00f3p ph\u1ea7n n\u00e2ng th\u00eam s\u1ef1 sang tr\u1ecdng cho t\u1ed5ng th\u1ec3 702 S2 mang t\u00f4ng m\u00e0u b\u1ea1c, thay cho m\u00e0u v\u00e0ng v\u1edbi ph\u1ea7n c\u1ed5 \u0111i\u1ec3n c\u1ee7a Kevlar. \u0110\u00e1ng \u0110\u1ec3 \u00fd l\u00e0 m\u00e0ng loa Continuum c\u0169ng l\u00e0 \u0111i\u1ec3m nh\u1ea5n ngo\u1ea1i h\u00ecnh c\u1ee7a series 800 hi\u1ec7n gi\u1edd . Nh\u01b0 v\u1eady Series 700 \u0111\u00e3 \u0111\u01b0\u1ee3c chia s\u1ebb ki\u1ec3u d\u00e1ng v\u1edbi ph\u1ea7n quan tr\u1ecdng nh\u1ea5t t\u1eeb series \u0111\u1ea7u b\u1ea3ng.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

\u1ede 702 S2, h\u00e3ng x\u1ebfp \u0111\u1eb7t loa mid Continuum t\u1ea1i v\u1ecb tr\u00ed tr\u00ean c\u1ed9ng , ph\u00eda d\u01b0\u1edbi l\u00e0 l\u00e0 3 loa woofer Aerofoil. Tuy nhi\u00ean, ri\u00eang c\u1ee7 loa mid l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1eb7t trong 1 bu\u1ed3ng loa ri\u00eang bi\u1ec7t – th\u00eam m\u1ed9t k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 model loa Series 800. Nh\u1edd v\u1eady, d\u1ea3i trung ph\u00e1t ra t\u1eeb c\u1ee7 loa n\u00e0y s\u1ebd n\u00e2ng c\u1ea5p th\u00e0nh r\u00f5 r\u00e0ng h\u01a1n, ko b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn t\u1eeb th\u00f9ng \u0111\u1ef1ng nh\u1eefng loa woofer.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

V\u1ec1 m\u1eb7t h\u00ecnh th\u1ee9c trong b\u1ed1 tr\u00ed loa, trang b\u1ecb\\ l\u1ebd \u0111i\u1ec1u m\u00e0 702 S2 th\u1eeba h\u01b0\u1edfng m\u1ed9t c\u00e1ch r\u00f5 r\u1ec7t nh\u1ea5t t\u1eeb series 800 ch\u00ednh l\u00e0 vi\u1ec7c loa tweeter n\u1eb1m ri\u00eang tr\u00ean n\u00f3c th\u00f9ng. Nh\u00ecn xa nh\u01b0 m\u1ed9t con chim ch\u00edch ch\u00f2e than \u0111\u1eadu tr\u00ean c\u1eb7p loa, trang b\u1ecb\\ chi\u1ebfc \u0111u\u00f4i d\u00e0i thu\u00f4n, k\u00e9o v\u1ec1 ph\u00eda sau nom ko ch\u1ec9 \u0111\u1eb9p m\u1eaft, m\u00e0 c\u00f2n y\u00eau th\u00edch v\u1edbi ki\u1ec3u m\u1eabu kh\u00ed \u0111\u1ed9ng h\u1ecdc. B\u1ec1 ngo\u00e0i c\u1ee7a bu\u1ed3ng \u0111\u1ef1ng loa tweeter gi\u00fap loa h\u1ea1n ch\u1ebf c\u1ed9ng h\u01b0\u1edfng rung \u0111\u1ed9ng t\u1eeb c\u00e1c d\u1ea1ng s\u00f3ng \u00e2m kh\u00e1c nhau.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

Theo B&W, tweeter Carbon Dome c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 2,54 cm n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o ri\u00eang cho Series 700, s\u1edf h\u1eefu kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o d\u1ea3i treble v\u01b0\u1ee3t ng\u01b0\u1ee1ng 47kHz, l\u00e0m n\u00f3 v\u01b0\u01a1n l\u00ean l\u00e0 chi\u1ebfc tweeter \u201cnon-diamond\u201d (kh\u00f4ng khi\u1ebfn t\u1eeb kim c\u01b0\u01a1ng) xu\u1ea5t s\u1eafc m\u00e0 h\u00e3ng cung c\u1ea5p \u0111\u01b0\u1ee3c. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong c\u00e1c l\u00fd do gi\u00fap Series 700 v\u1edbi gi\u00e1 b\u00e1n ra h\u01a1i d\u1ec5 ch\u1ecbu, trong khi v\u1eabn mang ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u1eabn b\u00e1m h\u01a1i s\u00e1t v\u1edbi Series 800 nh\u1ea5t.\u0110\u1ec3 b\u1ea3o v\u1ec7 tweeter kh\u1ecfi nh\u1eefng t\u00e1c \u0111\u1ed9ng ngo\u00e0i \u00fd mu\u1ed1n, B&W \u0111\u00e3 y\u1ebfu t\u1ed1\/ th\u00eam cho c\u1ee7 loa n\u00e0y 1 l\u1edbp l\u01b0\u1edbi b\u1ecdc v\u1edbi \u0111\u1ed9 c\u1ee9ng cao.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

\u0110i k\u00e8m c\u00f3 702 S2 l\u00e0 b\u1ed9 ch\u00e2n \u0111\u1ebf d\u1ea1ng th\u1edbt, \u0111\u01b0\u1ee3c cho l\u00e0 mang kh\u1ea3 n\u0103ng gi\u1eef c\u00e2n b\u1eb1ng cho loa th\u1ea5p h\u01a1n trong su\u1ed1t c\u00f4ng n\u00fatkh\u00fac ho\u1ea1t \u0111\u1ed9ng. D\u01b0\u1edbi m\u1eb7t \u0111\u1ebf h\u00ecnh vu\u00f4ng kh\u00e1 l\u1edbn l\u00e0 4 ch\u00e2n cao su. Tuy nhi\u00ean theo c\u1ea3m nh\u1eadn c\u1ee7a ri\u00eang, ch\u00e2n \u0111\u1ebf t\u01b0\u01a1ng \u0111\u1ed1i to khi\u1ebfn cho c\u1eb7p loa gi\u1ea3m \u0111i ph\u1ea7n n\u00e0o s\u1ef1 thanh tho\u00e1t. C\u1ea7n ch\u0103ng thay v\u00ec ch\u00e2n \u0111\u1ebf to l\u00e0 1 b\u1ed9 ch\u00e2n \u0111inh v\u00edt xi\u1ebft th\u1eb3ng v\u00e0o m\u1eb7t \u0111\u00e1y, ho\u1eb7c 1 b\u1ed9 c\u00e0ng b\u1eb1ng kim seri th\u00ec nom t\u1ed5ng th\u1ec3 c\u1eb7p loa s\u1ebd l\u1ecbch l\u00e3m h\u01a1n, d\u1ec5 k\u00ea \u0111\u1eb7t v\u00e0 d\u1ecbch chuy\u1ec3n h\u01a1n.<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

C\u0169ng nh\u01b0 nh\u1eefng c\u00e1i loa kh\u00e1c trong Series 700, 702 S2 v\u1edbi ba m\u00e0u \u0111\u1ec3 b\u1ea1n l\u1ef1a ch\u1ecdn: Rosenut (g\u1ed7 h\u1ed3ng), Gloss Black (\u0111en) v\u00e0 Satin White (tr\u1eafng).<\/p>\n

\"Tra\u0309i<\/a><\/p>\n

\"Tra\u0309i<\/a>\"Tra\u0309i<\/a>\"Tra\u0309i<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Qua nhi\u1ec1u n\u0103m nghi\u00ean c\u1ee9u v\u00e0 so s\u00e1nh, B&W cho ra \u0111\u1eddi c\u1eb7p loa c\u1ed9t l\u1edbn nh\u1ea5t c\u1ee7a m\u00ecnh c\u00f3 t\u00ean l\u00e0 loa B&W 702 S2. \u0110\u00e2y l\u00e0 m\u1ed9t c\u1eb7p loa \u1ea5n t\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng h\u01b0\u1edbng t\u1edbi ph\u00e2n kh\u00fac \u00e2m thanh t\u1ea7m trung\u00a0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u00ednh h\u00e3ng t\u1ea1i Anh […]<\/p>\n","protected":false},"author":10,"featured_media":15004,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80],"tags":[511],"class_list":{"0":"post-14991","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-hifi","8":"tag-loa-bw"},"yoast_head":"\nTra\u0309i nghi\u00ea\u0323m c\u0103\u0323p loa B&W 702 S2 sa\u0309n xu\u00e2\u0301t ta\u0323i Anh qu\u00f4\u0301c | Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao c\u1ea5p<\/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\/03\/trai-nghiem-cap-loa-bw-702-s2-san-xuat-tai-anh-quoc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tra\u0309i nghi\u00ea\u0323m c\u0103\u0323p loa B&W 702 S2 sa\u0309n xu\u00e2\u0301t ta\u0323i Anh qu\u00f4\u0301c | Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao c\u1ea5p\" \/>\n<meta property=\"og:description\" content=\"Qua nhi\u1ec1u n\u0103m nghi\u00ean c\u1ee9u v\u00e0 so s\u00e1nh, B&W cho ra \u0111\u1eddi c\u1eb7p loa c\u1ed9t l\u1edbn nh\u1ea5t c\u1ee7a m\u00ecnh c\u00f3 t\u00ean l\u00e0 loa B&W 702 S2. \u0110\u00e2y l\u00e0 m\u1ed9t c\u1eb7p loa \u1ea5n t\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng h\u01b0\u1edbng t\u1edbi ph\u00e2n kh\u00fac \u00e2m thanh t\u1ea7m trung\u00a0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ch\u00ednh h\u00e3ng t\u1ea1i Anh […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/amplichinhhang.com\/english\/2018\/03\/trai-nghiem-cap-loa-bw-702-s2-san-xuat-tai-anh-quoc\/\" \/>\n<meta property=\"og:site_name\" content=\"Tr\u1ea3i nhi\u1ec7m c\u00e1c d\u00f2ng Loa, amply nghe nh\u1ea1c cao c\u1ea5p\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-21T08:34:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2018\/03\/Tra\u0309i-nghi\u00ea\u0323m-c\u0103\u0323p-loa-BW-702-S2-sa\u0309n-xu\u00e2\u0301t-ta\u0323i-Anh-qu\u00f4\u0301c-13.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"533\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Team Seo\" \/>\n<meta name=\"twitter:card\" 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