{"id":1230,"date":"2013-10-15T09:36:51","date_gmt":"2013-10-15T02:36:51","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=1230"},"modified":"2016-03-14T09:52:27","modified_gmt":"2016-03-14T02:52:27","slug":"audioblock-usher-he-thong-am-thanh-hi-end-gia-binh-dan","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/audioblock-usher-he-thong-am-thanh-hi-end-gia-binh-dan\/","title":{"rendered":"AudioBlock & Usher: H\u1ec7 th\u1ed1ng \u00e2m thanh \u201chi-end\u201d gi\u00e1 \u201cb\u00ecnh d\u00e2n\u201d"},"content":{"rendered":"

HFVN – T\u1eeb l\u00e2u, trong gi\u1edbi ch\u01a1i \u00e2m thanh \u0111\u00e3 truy\u1ec1n tai nhau: d\u00e0n \u00e2m thanh hi-end lu\u00f4n lu\u00f4n l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb c\u00f3 gi\u00e1 ng\u1ea5t ng\u01b0\u1ee1ng; ch\u00ednh v\u00ec th\u1ebf r\u1ea5t nhi\u1ec1u nh\u1eefng tay ch\u01a1i v\u1eeba m\u1edbi ch\u1eadp ch\u1eefng hay th\u1eadm ch\u00ed l\u00e0 nh\u1eefng l\u00e3o l\u00e0ng \u0111\u1ec1u kh\u00f4ng d\u00e1m khui th\u00f9ng hay r\u01b0\u1edbc v\u1ec1 nh\u1eefng thi\u1ebft b\u1ecb ch\u00ednh h\u00e3ng m\u00e0 ch\u1ecdn con \u0111\u01b0\u1eddng mua c\u00e1c s\u1ea3n ph\u1ea9m second-hand v\u1edbi tu\u1ed5i \u0111\u1eddi ng\u00f3t ngh\u00e9t ch\u1ee5c n\u0103m.<\/p>\n

\"220block\"<\/a>

B\u1ed9 s\u1ea3n ph\u1ea9m AudioBlock d\u00f2ng 220 (t\u1eeb tr\u00ean xu\u1ed1ng): \u0110\u1ea7u ph\u00e1t CD C-220, \u0110\u1ea7u radio R-220 v\u00e0 ampli V-220<\/p><\/div>\n

Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u00f4ng th\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ea5t cao b\u1edfi c\u00e1c t\u1ea1p ch\u00ed v\u00e0 nh\u1eefng ng\u01b0\u1eddi s\u1edf h\u1eefu tr\u01b0\u1edbc \u0111\u00f3; tuy nhi\u00ean ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 \u201chay\u201d ch\u1ec9 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng \u0111\u1ed1i b\u1edfi m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 l\u00e0 ng\u00f4i sao v\u00e0o th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i nh\u01b0ng m\u1ed9t v\u00e0i n\u0103m sau \u0111\u00e3 c\u00f3 th\u1ec3 x\u1ebfp ch\u00f3t b\u1ea3ng b\u1edfi s\u1ef1 ra \u0111\u1eddi c\u1ee7a h\u00e0ng lo\u1ea1t nh\u1eefng s\u1ea3n ph\u1ea9m m\u1edbi v\u1edbi nhi\u1ec1u c\u1ea3i ti\u1ebfn v\u1ec1 k\u1ef9 thu\u1eadt c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng. Kh\u00f4ng nh\u1eefng th\u1ebf, khi l\u1ef1a ch\u1ecdn nh\u1eefng s\u1ea3n ph\u1ea9m second-hand, ng\u01b0\u1eddi ch\u01a1i c\u00f2n ph\u1ea3i g\u00e1nh th\u00eam r\u1ee7i ro v\u1ec1 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c linh ki\u1ec7n b\u00ean trong thi\u1ebft b\u1ecb; kh\u00f4ng ai bi\u1ebft tr\u01b0\u1edbc \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng y\u00eau th\u00edch c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng \u201cngon l\u00e0nh\u201d b\u1ed7ng \u201c\u0111\u1ed5 b\u1ec7nh\u201d n\u1eb1m \u201cb\u1eb9p d\u00ed\u201d ch\u1ec9 sau m\u1ed9t bu\u1ed5i chi\u1ec1u.<\/p>\n

V\u1eady, \u201cV\u1edbi ng\u00e2n s\u00e1ch khi\u00eam t\u1ed1n ch\u1ec9 kho\u1ea3ng 1.000 USD, t\u00f4i n\u00ean mua g\u00ec?\u201d – Mang c\u00e2u h\u1ecfi n\u00e0y \u0111\u1ebfn SaigonStereo – Showroom v\u1eeba m\u1edbi khai tr\u01b0\u01a1ng c\u1ee7a nh\u00e0 ph\u00e2n ph\u1ed1i M\u1ed9c Th\u1ee7y, ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u1ea5u h\u00ecnh nh\u01b0 sau: \u0110\u1ea7u ph\u00e1t CD AudioBlock C-220<\/a> (350 USD), Ampli t\u00edch h\u1ee3p AudioBlock V-220<\/a> (350 USD), loa Usher S-520<\/a> (400 USD) v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y loa, d\u00e2y t\u00edn hi\u1ec7u c\u1ee7a Neotech.<\/p>\n

\"audioblok2\"<\/a>

T\u00f4ng m\u00e0u \u0111en b\u00f3ng c\u00f9ng v\u1edbi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb ch\u1eef tr\u1eafng tr\u00ean n\u1ec1n xanh th\u1eabm \u1ea9n hi\u1ec7n mang t\u1edbi c\u1ea3m gi\u00e1c sang tr\u1ecdng, l\u1ecbch l\u00e3m cho b\u1ed9 s\u1ea3n ph\u1ea9m<\/p><\/div>\n

Ngo\u1ea1i tr\u1eeb Usher S-520 t\u1eeb l\u00e2u \u0111\u00e3 g\u00e2y \u0111\u01b0\u1ee3c ti\u1ebfng vang trong c\u1ed9ng \u0111\u1ed3ng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi gi\u00e1 th\u00e0nh, nh\u1eefng c\u00e1i t\u00ean c\u00f2n l\u1ea1i v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec1u r\u1ea5t m\u1edbi m\u1ebb v\u00e0 l\u1ea1 l\u1eabm.<\/p>\n

Qua t\u00ecm hi\u1ec3u, ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c bi\u1ebft AudioBlock l\u00e0 h\u00e3ng s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u00e2m thanh r\u1ea5t tr\u1ebb \u0111\u01b0\u1ee3c th\u00e0nh l\u00e2p v\u00e0o n\u0103m 2009 t\u1ea1i \u0110\u1ee9c. Tuy ch\u1ec9 v\u1eeba xu\u1ea5t hi\u1ec7n kh\u00f4ng l\u00e2u, nh\u01b0ng th\u1eadt ra AudioBlock \u0111\u00e3 c\u00f3 th\u00e2m ni\u00ean h\u01a1n 20 n\u0103m ho\u1ea1t \u0111\u1ed9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng Audio s\u00f4i \u0111\u1ed9ng n\u01b0\u1edbc \u0110\u1ee9c v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t nh\u00e0 ph\u00e2n ph\u1ed1i thi\u1ebft b\u1ecb \u00e2m thanh. Ch\u00ednh nh\u1edd c\u00e1c kinh nghi\u1ec7m t\u00edch l\u0169y trong kho\u1ea3ng th\u1eddi gian nay, AudioBlock \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c r\u1ea5t r\u00f5 c\u00e1c ti\u00eau chu\u1ea9n, y\u00eau c\u1ea7u kh\u1eafc khe c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0110\u1ee9c v\u00e0 \u00e1p d\u1ee5ng tri\u1ec7t \u0111\u1ec3 n\u00f3 tr\u00ean c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m hi\u1ec7n nay c\u1ee7a h\u00e3ng.<\/p>\n

\u0110\u1ec3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u cao v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 k\u1ef9 thu\u1eadt, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a AudioBlock \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 thi\u1ebft k\u1ebf t\u1ea1i \u0110\u1ee9c b\u1edfi c\u00e1c chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m. \u0110\u1ed3ng th\u1eddi, \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 gi\u00e1 th\u00e0nh, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a AudioBlock \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p t\u1ea1i Trung Qu\u1ed1c tr\u00ean d\u00e2y chuy\u1ec1n c\u00f4ng ngh\u1ec7 nh\u1eadp ho\u00e0n to\u00e0n d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 \u0110\u1ee9c. Ngo\u00e0i ra, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a AudioBlock d\u00f9 s\u1ea3n xu\u1ea5t t\u1ea1i Trung Qu\u1ed1c v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p xu\u1ea5t b\u00e1n tr\u1ef1c ti\u1ebfp t\u1eeb qu\u1ed1c gia n\u00e0y m\u00e0 \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n v\u1ec1 \u0110\u1ee9c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c xu\u1ea5t kh\u1ea9u \u0111\u1ebfn c\u00e1c th\u1ecb tr\u01b0\u1eddng c\u00e1c n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng gi\u00e1 th\u00e0nh \u0111\u00f4i ch\u00fat so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed1i th\u1ee7 \u0111\u01b0\u1ee3c xu\u1ea5t b\u00e1n tr\u1ef1c ti\u1ebfp t\u1eeb Trung Qu\u1ed1c, tuy nhi\u00ean hi\u1ec7u qu\u1ea3 m\u00e0 n\u00f3 mang l\u1ea1i l\u00e0 v\u00f4 c\u00f9ng \u0111\u00e1ng k\u1ec3; Ch\u00ednh nh\u1edd ch\u00ednh s\u00e1ch \u0111\u1eb7c bi\u1ec7t n\u00e0y m\u00e0 AudioBlock c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o v\u00e0 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n \u0111\u1ea7u ra; t\u1ef1 h\u00e0o mang c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng d\u00f9 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p t\u1ea1i Trung Qu\u1ed1c tr\u1edf v\u1ec1 qu\u00ea h\u01b0\u01a1ng – \u0110\u1ee9c, chinh ph\u1ee5c th\u1ecb tr\u01b0\u1eddng M\u1ef9 v\u00e0 r\u1ea5t nhi\u1ec1u qu\u1ed1c gia kh\u00e1c m\u1ed9t c\u00e1ch thuy\u1ebft ph\u1ee5c.<\/p>\n

\u0110\u1ea7u ph\u00e1t CD C-220 & Ampli t\u00edch h\u1ee3p V-220<\/strong><\/p>\n

Tr\u1edf l\u1ea1i v\u1edbi h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m, C-220 v\u00e0 V-220 l\u00e0 b\u1ed9 \u0111\u00f4i \u0111\u1ea7u \u0111\u1ecdc CD v\u00e0 ampli t\u00edch h\u1ee3p ch\u1ea5t l\u01b0\u1ee3ng thu\u1ed9c d\u00f2ng 220 (220 Series) v\u1ed1n \u0111\u01b0\u1ee3c AudioBlock x\u1ebfp v\u00e0o ph\u00e2n kh\u00fac nh\u1eadp m\u00f4n (entry level) v\u1edbi ti\u00eau ch\u00ed: cung c\u1ea5p thi\u1ebft b\u1ecb \u00e2m thanh cho c\u00e1c audiophile c\u00f3 nhu c\u1ea7u th\u01b0\u1edfng th\u1ee9c \u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng cao \u1edf m\u1ee9c gi\u00e1 \u2018b\u00ecnh d\u00e2n\u201d nh\u1ea5t.<\/p>\n

\"audioblok10\"<\/a>

H\u1ec7 th\u1ed1ng n\u00fat \u0111i\u1ec1u khi\u1ec3n tr\u00ean ampli AudioBlock V-220<\/p><\/div>\n

C\u1ea3 hai \u0111\u1ec1u c\u00f3 khung v\u1ecf m\u00e1y \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng kim lo\u1ea1i ch\u1eafc ch\u1eafn, tuy nhi\u00ean \u0111\u1ec3 gi\u1ea3m gi\u00e1 th\u00e0nh, ph\u1ea7n n\u1eafp m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1eeb nh\u1ef1a s\u01a1n m\u00e0u b\u1ea1c t\u1ea1o c\u1ea3m gi\u00e1c kim lo\u1ea1i trong khi m\u1eb7t m\u00e1y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a m\u00e0u \u0111en b\u00f3ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ph\u1ee7 s\u01a1n high gloss.<\/p>\n

Khi \u0111\u1eb7t CD C-220 v\u00e0 ampli V-220 c\u00f9ng nhau, t\u00f4ng m\u00e0u \u0111en b\u00f3ng c\u00f9ng v\u1edbi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb ch\u1eef tr\u1eafng tr\u00ean n\u1ec1n xanh th\u1eabm \u1ea9n hi\u1ec7n mang t\u1edbi c\u1ea3m gi\u00e1c sang tr\u1ecdng, l\u1ecbch l\u00e3m cho b\u1ed9 s\u1ea3n ph\u1ea9m. Th\u00e2n m\u00e1y h\u01a1i m\u1ecfng, ch\u1ec9 kho\u1ea3ng 6,2cm khi\u1ebfn s\u1ea3n ph\u1ea9m d\u1ec5 b\u1ecb li\u00ean t\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111\u1ea7u DVD tr\u00f4i n\u1ed5i gi\u00e1 r\u1ebb \u0111\u01b0\u1ee3c b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng, tuy nhi\u00ean, khi nh\u1ea5c m\u00e1y l\u00ean b\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn ngay \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t; C-220 v\u00e0 V-220 ch\u1eafc ch\u1eafn v\u00e0 n\u1eb7ng tay h\u01a1n r\u1ea5t nhi\u1ec1u – \u0111i\u1ec1u n\u00e0y h\u1ee9a h\u1eb9n m\u00e1y s\u1ebd mang \u0111\u1ebfn nh\u1eefng m\u00e0n tr\u00ecnh di\u1ec5n ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n.<\/p>\n

\u0110\u1ea7u CD C-220 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo d\u1ea1ng khay m\u1edf m\u1eb7t tr\u01b0\u1edbc theo ki\u1ec3u truy\u1ec1n th\u1ed1ng. M\u1eb7t tr\u01b0\u1edbc bao g\u1ed3m m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb LCD b\u00ean tay tr\u00e1i, khay \u0111\u0129a \u1edf gi\u1eefa v\u00e0 h\u1ec7 th\u1ed1ng n\u00fat \u0111i\u1ec1u khi\u1ec3n ph\u00eda b\u00ean tay ph\u1ea3i. Bao g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c n\u00fat c\u01a1 b\u1ea3n: Load\/Eject, Play\/Stop, FF v\u00e0 FP, b\u1ea1n h\u1ea7u nh\u01b0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn remote r\u1eddi khi s\u1eed d\u1ee5ng (tr\u1eeb khi b\u1ea1n mu\u1ed1n nghe c\u00e1c track ri\u00eang l\u1ebb hay ch\u1ebf \u0111\u1ed9 ph\u00e1t ng\u1eabu nhi\u00ean).<\/p>\n

\"audioblok3\"<\/a>

M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb v\u1ec1 m\u1ee9c \u00e2m l\u01b0\u1ee3ng v\u00e0 ng\u00f5 k\u1ebft n\u1ed1i \u0111ang s\u1eed d\u1ee5ng<\/p><\/div>\n

C\u1ea5u t\u1ea1o b\u00ean trong C-220 kh\u00e1 \u0111\u01a1n gi\u1ea3n, chia l\u00e0m 3 ph\u1ea7n bo m\u1ea1ch ngu\u1ed3n v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 adapter laptop \u1edf ph\u00eda tr\u00e1i, khay CD \u1edf gi\u1eefa v\u00e0 bo m\u1ea1ch gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u n\u1eb1m b\u00ean ph\u1ea3i. V\u1ed1n r\u1ea5t quan tr\u1ecdng ph\u1ea7n ngu\u1ed3n, ch\u00fang t\u00f4i ch\u00fa \u00fd kh\u00e1 k\u1ef9 bo m\u1ea1ch n\u00e0y. C-220 c\u00f3 thi\u1ebft k\u1ebf m\u1ea1ch ngu\u1ed3n d\u1ea1ng ngu\u1ed3n xung, s\u1eed d\u1ee5ng c\u00e1c linh ki\u1ec7n ch\u1ecdn l\u1ecdc \u0111\u1ed3ng \u0111\u1ec1u h\u1ea1n ch\u1ebf sai bi\u1ec7t d\u00f2ng \u0111i\u1ec7n \u00e1p.<\/p>\n

\u1ede bo m\u1ea1ch gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u, AudioBlock C-220 s\u1eed d\u1ee5ng c\u00e1c chip \u0111i\u1ec1u khi\u1ec3n c\u1ee7a c\u00e1c h\u00e3ng ESMT, MediaTek \u0111\u1ebfn t\u1eeb \u0110\u00e0i Loan \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft b\u1ecb.<\/p>\n

Kh\u00e1c v\u1edbi C-220, ampli t\u00edch h\u1ee3p V-220 c\u00f3 thi\u1ebft k\u1ebf ngu\u1ed3n cao c\u1ea5p h\u01a1n: s\u1eed d\u1ee5ng bi\u1ebfn \u00e1p ngu\u1ed3n xuy\u1ebfn l\u1edbn \u0111\u1eb7t t\u00e1ch bi\u1ec7t v\u1edbi ph\u1ea7n t\u00edn hi\u1ec7u. V\u1edbi t\u1ed5ng c\u00f4ng su\u1ea5t 40W\/ k\u00eanh AudioBlock V-220 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1t Usher S-520 v\u00e0 c\u00e1c \u0111\u00f4i loa bookshelf hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. K\u1ebft n\u1ed1i c\u1ee7a V-220 c\u0169ng kh\u00e1 \u0111a d\u1ea1ng: h\u1ed7 tr\u1ee3 1 ng\u00f5 ra headphone 3.5mm \u1edf m\u1eb7t tr\u01b0\u1edbc, 4 ng\u00f5 v\u00e0o RCA v\u00e0 1 ng\u00f5 Phono \u1edf m\u1eb7t sau. Vi\u1ec7c trang b\u1ecb ng\u00f5 v\u00e0o phono (chu\u1ea9n MM) cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e2m \u0111\u0129a than m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i d\u00f9ng th\u00eam pre-phono r\u1eddi l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng \u0111\u00e1ng gi\u00e1 b\u1edfi AudioBlock V-220 v\u1ed1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb thu\u1ed9c ph\u00e2n kh\u00fac \u201cgi\u00e1 r\u1ebb\u201d.<\/p>\n

\"audioblok5\"<\/a>

Remote \u0111i k\u00e8m trong b\u1ed9 s\u1ea3n ph\u1ea9m c\u0169ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e1c n\u00fat ch\u1ee9c n\u0103ng cho c\u1ea3 Ampli, \u0111\u1ea7u CD v\u00e0 \u0111\u1ea7u thu t\u00edn hi\u1ec7u radio<\/p><\/div>\n

Loa Usher S-520<\/strong><\/p>\n

\u0110\u00e3 c\u00f3 qu\u00e1 nhi\u1ec1u c\u00e1c b\u00e0i \u0111\u00e1nh gi\u00e1, review c\u1ee7a c\u00e1c t\u1ea1p ch\u00ed trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc hay th\u1eadm ch\u00ed l\u00e0 c\u00e1c nh\u1eadn x\u00e9t tr\u1ef1c ti\u1ebfp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1eeb c\u00e1c di\u1ec5n \u0111\u00e0n \u00e2m thanh trong n\u01b0\u1edbc, ch\u00fang t\u00f4i s\u1ebd kh\u00f4ng b\u00e0n qu\u00e1 nhi\u1ec1u v\u1ec1 \u0111\u00f4i loa n\u00e0y. Usher S-520 c\u00f3 gi\u00e1 b\u00e1n ch\u1ec9 340USD cho phi\u00ean b\u1ea3n v\u1ecf g\u1ed7 v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1 khi\u00eam t\u1ed1n nh\u01b0ng nh\u1eefng g\u00ec n\u00f3 mang l\u1ea1i d\u01b0\u1eddng nh\u01b0 lu\u00f4n v\u01b0\u1ee3t qu\u00e1 s\u1ef1 mong \u0111\u1ee3i. So v\u1edbi c\u00e1c \u0111\u00f4i loa c\u00f9ng t\u1ea7m gi\u00e1, S-520 gi\u00e0nh ng\u00f4i v\u1ecb qu\u00e1n qu\u00e2n tr\u00ean m\u1ecdi ti\u00eau ch\u00ed: \u0111\u1ed9 \u0111\u1ed9ng, \u00e2m h\u00ecnh, nh\u1ea1c t\u00ednh, gi\u00e1 th\u00e0nh, v\u00e0 l\u00e0 c\u1eb7p loa duy nh\u1ea5t kh\u00f4ng c\u00f3 \u0111i\u1ec3m ph\u00e0n n\u00e0n. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n c\u1ed1 g\u1eafng th\u1ef1c hi\u1ec7n c\u00e1c so s\u00e1nh S-520 v\u1edbi c\u00e1c \u0111\u00f4i loa \u1edf t\u1ea7m gi\u00e1 cao h\u01a1n th\u00ec t\u00f4i e r\u1eb1ng \u0111i\u1ec1u \u0111\u00f3 l\u00e0 qu\u00e1 s\u1ee9c so cho Usher S-520.<\/p>\n

Ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd c\u1ea3m th\u1ea5y quy\u1ebft \u0111\u1ecbnh s\u1edf h\u1eefu Usher S-520 l\u00e0 ho\u00e0n to\u00e0n \u0111\u00fang \u0111\u1eafn b\u1edfi kh\u00f4ng ch\u1ec9 trong l\u1ea7n nghe \u0111\u1ea7u ti\u00ean, ch\u1ea5t \u00e2m c\u1ee7a Usher S-520 c\u00f2n c\u00f3 s\u1ef1 h\u1ea5p d\u1eabn ng\u00e0y c\u00e0ng gia t\u0103ng theo th\u1eddi gian nghe.<\/p>\n

\"audioblok9\"<\/a>

C\u00e1c ng\u00f5 k\u1ebft n\u1ed1i ph\u00eda sai \u0111\u1ea7u ph\u00e1t CD AudioBlock C-220: Ng\u00f5 ra analogue RCA x 1, ng\u00f5 ra digital Coxial x 1, ng\u00f5 ra digital Otical x 1<\/p><\/div>\n

H\u1ec7 th\u1ed1ng d\u00e2y t\u00edn hi\u1ec7u & d\u00e2y loa Neotech<\/strong><\/p>\n

D\u00e2y d\u1eabn Neotech h\u1ea5p d\u1eabn b\u1edfi gi\u00e1 th\u00e0nh c\u1ef1c k\u1ef3 h\u1ee3p l\u00fd. C\u00f3 th\u1ec3 b\u1ea1n s\u1ebd c\u00f2n ng\u1ea1c nhi\u00ean h\u01a1n khi bi\u1ebft r\u1eb1ng h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i d\u00e2y t\u00edn hi\u1ec7u v\u00e0 \u0111\u00e2y loa \u0111ang c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u c\u00f3 xu\u1ea5t x\u1ee9 t\u1eeb \u0110\u00e0i Loan v\u00e0 \u0111\u01b0\u1ee3c gia c\u00f4ng (OEM) b\u1edfi NeoTech. Ch\u00ednh v\u00ec th\u1ebf, ho\u00e0n to\u00e0n kh\u00f4ng l\u1ea1 khi b\u1eaft g\u1eb7p \u0111\u00e2u \u0111\u00f3 nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u l\u1edbn c\u00f3 thi\u1ebft k\u1ebf v\u00e0 c\u00f4ng ngh\u1ec7 kh\u00e1 quen thu\u1ed9c d\u00f9 kh\u00f4ng mang tr\u00ean m\u00ecnh c\u00e1i t\u00ean Neotech.<\/p>\n

S\u1edf d\u0129 Neotech c\u00f3 th\u1ec3 chi\u1ebfm \u0111\u01b0\u1ee3c th\u1ecb ph\u1ea7n l\u1edbn \u0111\u1ebfn nh\u01b0 v\u1eady l\u00e0 nh\u1edd c\u00f4ng ngh\u1ec7 UP-OOC (Ultra Pure – Ohno Continuous Casting) do ti\u1ebfn s\u0129 Uhno thu\u1ed9c H\u1ecdc vi\u1ec7n k\u1ef9 thu\u1eadt Chiba (Nh\u1eadt B\u1ea3n) gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean n\u0103m 1986. \u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 mang t\u00ednh c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c d\u00e2y d\u1eabn hi-end. C\u1ed1t l\u00f5i c\u1ee7a UP-OCC l\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ebf t\u00e1c \u0111\u1ed3ng OFC v\u00e0 b\u1ea1c si\u00eau tinh khi\u1ebft, lo\u1ea1i b\u1ecf \u0111i\u1ec7n tr\u1edf kh\u00f4ng c\u1ea7n thi\u1ebft trong d\u00e2y d\u1eabn, nh\u1edd \u0111\u00f3 t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i nhanh ch\u00f3ng h\u01a1n v\u1edbi \u0111\u1ed9 bi\u1ebfn d\u1ea1ng th\u1ea5p h\u01a1n lo\u1ea1i c\u00e1c lo\u1ea1i d\u00e2y d\u1eabn th\u00f4ng th\u01b0\u1eddng.<\/p>\n

\"audioblok8\"<\/a>

C\u00e1c ng\u00f5 k\u1ebft n\u1ed1i ph\u00eda sau ampli t\u00edch h\u1ee3p AudioBlock V-220: Ng\u00f5 v\u00e0o RCA x 5, ng\u00f5 Tape Out x 1, ng\u00f5 MP3-in d\u1ea1ng 3.5mm<\/p><\/div>\n

T\u1ed5ng h\u1ee3p l\u1ea1i, ch\u00fang ta \u0111ang c\u00f3 nh\u1eefng thi\u1ebft b\u1ecb v\u00e0 ph\u1ee5 ki\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi gi\u00e1 c\u1ea3 r\u1ea5t \u201cm\u1ec1m\u201d, v\u1ea5n \u0111\u1ec1 c\u00f2n l\u1ea1i l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y s\u1ebd c\u00f3 m\u00e0n ph\u1ed1i h\u1ee3p tr\u00ecnh di\u1ec5n nh\u01b0 th\u1ebf n\u00e0o?!
\n
\nTr\u1ea3i nghi\u1ec7m<\/strong><\/p>\n

Trong su\u1ed1t 100 gi\u1edd \u0111\u1ea7u ti\u00ean, d\u00f9 ch\u1ec9 \u0111ang ph\u00e1t nh\u1eefng track \u00e2m thanh chuy\u00ean d\u00f9ng cho qu\u00e1 tr\u00ecnh ch\u1ea1y r\u00e0, ch\u00fang t\u00f4i \u0111\u00e3 kh\u00e1 ng\u1ea1c nhi\u00ean b\u1edfi s\u1ef1 thay \u0111\u1ed5i theo h\u01b0\u1edbng ng\u00e0y m\u1ed9t t\u1ed1t l\u00ean \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u1ea5t r\u00f5. N\u1ebfu nh\u01b0 nh\u1eefng gi\u00e2y ph\u00fat \u0111\u1ea7u ti\u00ean, \u00e2m thanh ph\u00e1t ra c\u00f3 v\u1ebb \u0111\u1ee5c v\u00e0 ch\u1eadm ch\u1eadp th\u00ec c\u00e0ng v\u1ec1 sau t\u1ed1c \u0111\u1ed9 ng\u00e0y m\u1ed9t nhanh h\u1eb3n l\u00ean v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 \u00e2m thanh \u0111\u00e3 tr\u1edf n\u00ean trong tr\u1ebbo h\u1ec7t nh\u01b0 m\u1ed9t ly n\u01b0\u1edbc \u0111\u1ee5c \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec3 l\u1eafng.<\/p>\n

Sau m\u1ed9t tu\u1ea7n, qu\u00e1 tr\u00ecnh ch\u1ea1y r\u00e0 g\u1ea7n nh\u01b0 \u0111\u00e3 ho\u00e0n t\u1ea5t, ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m v\u00e0 \u0111\u00e1nh gi\u00e1. V\u1ed1n kh\u00f4ng \u0111\u1eb7t y\u00eau c\u1ea7u qu\u00e1 cao cho nh\u1eefng h\u1ec7 th\u1ed1ng v\u1edbi t\u1ea7m gi\u00e1 ch\u1ec9 kho\u1ea3ng 1.000USD nh\u01b0 th\u1ebf n\u00e0y; ch\u00fang t\u00f4i ch\u1ec9 ch\u1ecdn nh\u1eefng track nh\u1ea1c kh\u00f4ng qu\u00e1 kh\u00f3 v\u00e0 \u0111\u00e3 ho\u00e0n to\u00e0n b\u1ea5t ng\u1edd khi nh\u1eefng giai \u0111i\u1ec7u \u0111\u1ea7u ti\u00ean v\u1eeba c\u1ea5t l\u00ean.<\/p>\n

\u0110\u00f4i loa Usher S-520 v\u1ed1n c\u00f3 kh\u1ea3 n\u0103ng \u0111a d\u1ea1ng, kh\u00f4ng b\u1ecb g\u00f2 b\u00f3 h\u1ea1n h\u1eb9n v\u00e0o m\u1ed9t th\u1ec3 lo\u1ea1i c\u1ed1 \u0111\u1ecbnh n\u00e0o, \u0111\u1ed1i t\u00e1c c\u1ee7a Usher trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 AudioBlock c\u0169ng g\u00f3p ph\u1ea7n mang \u0111\u1ebfn m\u00e0n tr\u00ecnh di\u1ec5n v\u1edbi m\u00e0u \u00e2m th\u1ec3 hi\u1ec7n kh\u00e1 trong, kh\u00f4ng b\u1ecb b\u00f3p m\u00e9o theo h\u01b0\u1edbng n\u1ecbnh tai, tuy ch\u01b0a th\u1eadt \u201c\u0111\u00e3\u201d nh\u01b0ng v\u1eabn kh\u00e1 ch\u00e2n th\u1eadt.<\/p>\n

\"usher-s520\"<\/a>

\u0110\u00f4i loa Usher S-520 m\u00e0u \u0111en b\u00f3ng<\/p><\/div>\n

H\u1ec7 th\u1ed1ng \u0111\u00e3 v\u01b0\u1ee3t kh\u1ecfi c\u00e1i b\u00f3ng c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb hi-fi d\u1ea1ng t\u1ea5t c\u1ea3 trong m\u1ed9t (compact) th\u01b0\u1eddng th\u1ea5y v\u00e0 ch\u1ea1m t\u1edbi ng\u01b0\u1ee1ng hi-end d\u00f9 gi\u00e1 th\u00e0nh c\u1ee7a c\u1ea3 hai l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau. Kh\u00f4ng nh\u1eefng th\u1ebf, b\u1ed9 ba AudioBlock, Usher v\u00e0 Neotech c\u00f2n l\u00e0 m\u1ed9t ph\u1ed1i gh\u00e9p r\u1eddi, cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng thay \u0111\u1ed5i ch\u1ea5t \u00e2m b\u1eb1ng c\u00e1ch thay loa, \u00e2m ly\u2026 ph\u00f9 h\u1ee3p v\u1edbi gu nghe v\u00e0 \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf.<\/p>\n

Thay l\u1eddi k\u1ebft<\/strong><\/p>\n

V\u1edbi t\u1ea7m gi\u00e1 ch\u1ec9 kho\u1ea3ng 1.000USD, b\u1ed9 ba AudioBlock, Usher v\u00e0 Neotech d\u01b0 kh\u1ea3 n\u0103ng \u0111\u00e1nh b\u1eadt \u0111\u1ed1i th\u1ee7 c\u00f9ng t\u1ea7m hay c\u00e1c set-up secondhand \u0111ang c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u1ea3 v\u1ec1 ch\u1ea5t \u00e2m l\u1eabn hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng.<\/p>\n

\u0110i\u1ec3m tr\u1eeb duy nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 ph\u1ea7n m\u1eb7t m\u00e1y c\u1ee7a AudioBlock \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u1ef1a thay v\u00ec b\u1eb1ng kim lo\u1ea1i. D\u00f9 v\u1ecf nh\u1ef1a c\u1ee7a AudioBlock v\u1eabn kh\u00e1 ch\u0103m ch\u00fat nh\u01b0ng \u0111\u1ed1i v\u1edbi \u0111\u1ea1i \u0111a s\u1ed1 ng\u01b0\u1eddi Vi\u1ec7t, thi\u1ebft b\u1ecb hi-end ph\u1ea3i c\u00f3 v\u1ecf m\u00e1y b\u1eb1ng kim lo\u1ea1i m\u1edbi th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1eb3ng c\u1ea5p c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng. N\u1ebfu nh\u01b0 d\u00f2ng s\u1ea3n ph\u1ea9m 220 c\u1ee7a AudioBlock \u0111\u01b0\u1ee3c thay thi\u1ebft k\u1ebf v\u1edbi v\u1ecf m\u00e1y to\u00e0n b\u1ed9 l\u00e0m b\u1eb1ng kim lo\u1ea1i, d\u00f9 c\u00f3 ph\u1ea3i t\u0103ng gi\u00e1 th\u00e0nh ch\u00fat \u00edt, ch\u00fang t\u00f4i cho r\u1eb1ng \u0111\u00f3 v\u1eabn l\u00e0 m\u1ed9t s\u1ef1 \u0111\u1ea7u t\u01b0 x\u1ee9ng \u0111\u00e1ng.<\/p>\n

\u01afu \u0111i\u1ec3m:<\/strong>
\n–\u00a0\u00a0 \u00a0Gi\u00e1 r\u1ebb
\n–\u00a0\u00a0 \u00a0Hi\u1ec7u qu\u1ea3 cao
\n–\u00a0\u00a0 \u00a0D\u1ec5 d\u00e0ng n\u00e2ng c\u1ea5p khi c\u00f3 \u0111i\u1ec1u ki\u1ec7n<\/em><\/p>\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong>
\n–\u00a0\u00a0 \u00a0Ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c kh\u00f4ng gian nh\u1ecf (10-15m2)
\n–\u00a0\u00a0 \u00a0M\u1eb7t m\u00e1y l\u00e0m b\u1eb1ng nh\u1ef1a<\/em><\/p>\n

B\u1ea3o Huy – Hifivietnam.vn<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

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