{"id":36096,"date":"2009-07-06T15:13:47","date_gmt":"2009-07-06T08:13:47","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=36096"},"modified":"2015-07-17T11:21:21","modified_gmt":"2015-07-17T04:21:21","slug":"acapella-violon-mk4","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/acapella-violon-mk4\/","title":{"rendered":"Acapella Violon MK4"},"content":{"rendered":"

HFVN \u2013 V\u1edbi l\u1ecbch s\u1eed tr\u00ean 30 n\u0103m, t\u00ean tu\u1ed5i Acapella Audio Arts g\u1eafn li\u1ec1n v\u1edbi nh\u1eefng s\u1ea3n ph\u1ea9m loa \u0111\u1eb7c s\u1eafc, trong \u0111\u00f3 ph\u1ea3i k\u1ec3 \u0111\u1ebfn hai c\u00f4ng ngh\u1ec7 \u0111\u00e3 l\u00e0m n\u00ean hai h\u00ecnh \u1ea3nh c\u1ee7a h\u00e3ng l\u00e0 loa trung k\u00e8n v\u00e0 treble plasma. C\u1eb7p loa Acapella Violon MK4 m\u00e0 ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u d\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m m\u1edbi nh\u1ea5t k\u1ebft h\u1ee3p c\u1ea3 hai c\u00f4ng ngh\u1ec7 \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u00e3ng loa \u0110\u1ee9c danh ti\u1ebfng n\u00e0y.<\/p>\n

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\"violon_mk4_4966f5ee60d23\"<\/a><\/p>\n

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K\u1ebft c\u1ea5u k\u1ef9 thu\u1eadt<\/strong><\/p>\n

Violon MK4 c\u00f3 thi\u1ebft k\u1ebf 3 \u0111\u01b0\u1eddng ti\u1ebfng, m\u1ed9t loa bass \u0111i\u1ec7n \u0111\u1ed9ng l\u1eafp trong th\u00f9ng k\u00edn, m\u1ed9t loa trung (midrange) lo\u1ea1i k\u00e8n v\u00e0 m\u1ed9t loa treble ion-plasma. V\u1ebb ngo\u00e0i l\u00f4i cu\u1ed1n c\u00f9ng h\u1ec7 th\u1ed1ng loa con \u0111\u1ed9c \u0111\u00e1o \u0111\u00e3 gi\u00fap Violon MK4 g\u00e2y \u1ea7n t\u01b0\u1ee3ng m\u1ea1nh v\u1edbi c\u00e1c audiophile. Loa treble plasma c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ea7n cao l\u00ean \u0111\u1ebfn 40kHz v\u00e0 \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi m\u1ed9t k\u00e8n loa m\u1ea1 v\u00e0ng, kh\u00f4ng ch\u1ec9 v\u1edbi m\u1ee5c \u0111\u00edch g\u00e2y \u1ea5n t\u01b0\u1ee3ngm\u00e0 c\u00f2n t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 \u0111\u1eb7c t\u00ednh bi\u00ean \u0111\u1ed9 v\u00e0 g\u00f3c to\u1ea3 \u00e2m.
\nTheo th\u00f4ng tin t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t, qu\u00e1 tr\u00ecnh ch\u1ea1y r\u00e0 (break-in) cho Violon MK4 kh\u00e1 c\u1ea7u k\u1ef3: loa treble plasma ch\u1ec9 c\u1ea7n kho\u1ea3ng v\u00e0i gi\u1edd, loa trung c\u1ea7n kho\u1ea3ng 2-3 ng\u00e0y, nh\u01b0ng loa tr\u1ea7m th\u00ec c\u1ea7n \u0111\u1ebfn 14 ng\u00e0y li\u00ean t\u1ee5c.<\/p>\n

Loa treble ion-plasma<\/strong><\/p>\n

Nh\u1eefng th\u00ed nghi\u1ec7m \u0111\u1ea7u ti\u00ean v\u1ec1\u201d cung\u201d l\u1eeda plasma \u0111\u1ef1\u01a1c William Duddells (Anh) nghi\u00ean c\u1ee9u v\u00e0o n\u0103m \u0111\u1ea7u th\u1ebf k\u1ef7 XX t\u1ea1i Anh. K\u1ebft qu\u1ea3, William \u0111\u00e3 nh\u1eadn ra r\u1eb1ng cung l\u1eeda plasma \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi thay \u0111\u1ed5i hi\u1ec7u \u0111i\u1ec7n th\u1ebf s\u1ebd t\u1ea1o ra nh\u1eefng \u00e2m than nh\u1ecf. \u0110\u1ebfn n\u0103m 1954, Siegfried Klein (\u0110\u1ee9c) nh\u1eadn th\u00e1y n\u1ebfu \u0111\u1ea5u cung \u0111\u00f3 v\u1edbi m\u1ed9t \u0111\u00e8n \u0111i6n5 t\u1eed khu\u1ebfch \u0111\u1ea1i \u00e2m t\u1ea7n v\u00e0 m\u1ed9t loa k\u00e8n, h\u1ec7 th\u00f4ng \u0111\u00f3 s\u1ebd tr\u1edf th\u00e0nh chi\u1ebfc loa cho t\u1ea7n s\u1ed1 cao th\u1ef1c s\u1ef1. L\u00fac \u0111\u1ea7u c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201clonophone\u201d v\u00e0 g\u00e2y th\u1ef1c s\u1ef1 th\u00edch th\u00fa cho c\u00e1c audiophile. Tuy v\u1eady, cho \u0111\u1ebfn nay, Acaplla v\u1eabn l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t loa treble plasma duy nh\u1ea5t.
\n\u01afu th\u1ebf c\u1ee7a loa treble plasma l\u00e0 kh\u00f4ng h\u1ec1 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng v\u00e0 qu\u00e1n t\u00ednh b\u1eb1ng kh\u00f4ng, ngh\u0129a l\u00e0 n\u00f3 \u0111\u00e1p \u1ee9ng si\u00eau nhanh c\u00e1c bi\u1ebfn \u0111\u1ed5i c\u1ee7a t\u1ea7n s\u1ed1 cao. Tr\u1ee9\u01a1c \u0111\u00e2y, ng\u01b0\u1eddi ta v\u1eabn cho r\u1eb1ng : v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u1ef1c nh\u1eb9, loa m\u00e0nh ribbon l\u00e0 loa treble nhanh nh\u1ea5t. Nh\u01b0ng loa plasma th\u00ec ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng, v\u00ec ch\u1ec9 l\u00e0 cung l\u1eeda b\u1eb1ng \u0111i\u1ec7n n\u00ean t\u00f3c \u0111\u1ed9 c\u1ef1c nhanh v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ea7n s\u1ed1 c\u1ef1c cao. \u0110\u1ec3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng,loa treble plasma c\u1ea7n c\u00f3 ngu\u1ed3n \u0111i\u1ec7n r\u1ea5t cao. \u0110\u1ec3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng, loa treble plasma c\u1ea7n c\u00f3 ngu\u1ed3n \u0111i\u1ec7n r\u1ea5t cao t\u1eeb b\u00ean ngo\u00e0i v\u00e0 kho\u1ea3ng 30 gi\u00e2y ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n

T\u00f4i r\u1ea5t th\u00edch th\u00fa khi quan s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a treble plasma tr\u00ean lao Violon MK4. Cung l\u1eeda do n\u00f3 t\u1ea1o ra c\u00f3 m\u00e0u t\u00edm \u0111\u1eadm \u1edf r\u00eca v\u00e0 \u0111\u1ed5i d\u1ea7n sang m\u00e0u h\u1ed3ng \u0111\u1ecf khi ti\u1ebfn g\u1ea7n \u0111\u1ebfn trung t\u00e2m. M\u00e0u s\u1eafc lung linh \u1ea5y khi\u1ebfn t\u00f4i nh\u1edb l\u1ea1i l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u00ecn th\u1ea5y \u0111\u00e8n \u0111i\u1ec7n t\u1eed ho\u1ea1t \u0111\u1ed9ng. Kh\u00f4ng c\u00f3 g\u00ec ph\u1ea3i nghi ng\u1edd, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng loa treble c\u00f3 \u00e2m thanh tinh t\u1ebf nh\u1ea5t. Am thanh r\u1ed9ng m\u1edf nh\u01b0 kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n, trong m\u1eaft v\u00e0 m\u1ef1\u01a1t h\u01a1n m\u1ecdi loa treble m\u00e0 ch\u00fang t\u00f4i t\u1eebng \u0111\u1ef1\u01a1c nghe. Quan ni\u1ec7m th\u00f4ng th\u01b0\u1eddng cho r\u1eb1ng :tai ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 nghe nh\u1eefng \u00e2m thanh t\u00ean 20 kHz (v\u00e0 th\u1ef1c t\u1ebf ch\u00fang ta c\u0169ng kh\u00f3 nghe \u0111\u01b0\u1ee3c \u0111\u1ebfn m\u1ee9c \u0111\u00f3), nh\u01b0ng ngay c\u1ea3 nh\u1eefng \u00e2m thanh l\u00ean \u0111\u1ebfn 40 kHz v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111em l\u1ea1i ti\u1ebfng treble trong tr\u1ebbo. B\u1edfi n\u00f3 v\u1eabn t\u00e1i t\u1ea1o nh\u1eefng h\u00e0i \u00e2m, y\u1ebfu t\u1ed1 mang l\u1ea1i \u201c nh\u1ea1c t\u00ednh\u2019\u2019cho d\u1ea3i t\u1ea7n cao. Acaplla cho bi\u1ebft: s\u1edf d\u0129 loa treble plasma c\u1ee7a h\u1ecd c\u00f3 ch\u1ea5t \u00e2m t\u1ed1t nh\u01b0 v\u1eady l\u00e0 nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1ea3i t\u1ea7n l\u00ean \u0111\u1ebfn 40kHz, c\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i b\u1eb1ng kh\u00f4ng. Nh\u1edd v\u1eady, t\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng g\u1ea7n nh\u01b0 t\u1ee9c th\u1eddi v\u00e0 l\u1ec7ch pha (phase) l\u00e0 nh\u1ecf nh\u1ea5t. K\u1ebft qu\u1ea3, loa treble plasma kh\u00f4ng b\u1ecb m\u00e9o ti\u1ebfng. C\u1ea3m gi\u00e1c m\u00e0 t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c khi nghe th\u1eed tr\u00ean loa treble plasma (m\u00e3 hi\u1ec7u lon TW-1S trong loa Violon MK4) l\u00e0 th\u1ee9 \u00e2m thanh d\u1ea3i cao si\u00eau tinh t\u1ebf, kh\u00e1c nhi\u1ec1u so v\u1edbi loa treble th\u00f4ng th\u01b0\u1eddng. Tuy loa plasma l\u00e0 v\u00f4 h\u01b0\u1edbng, nh\u01b0ng trong TW -1S n\u00f3 \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi h\u1ecdng k\u00e8n v\u00e0ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 n\u00ean \u00e2m thanh v\u1eabn c\u00f3 h\u01b0\u1edbng. \u0110\u1ec3 kai th\u00e1c t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 kh\u00f4ng gian \u00e2m h\u00ecnh, ch\u00fang t\u00f4i xoay \u0111\u00f4i loa Violon MK4 h\u01a1i h\u01b0\u1edbng g\u00f3c v\u00e0o trong tr\u1ee5c khe kho\u1ea3ng 15 \u0111\u1ed9, \u1edf v\u1ecb tr\u00ed n\u00e0y, \u00e2m thanh cao r\u00f5 nh\u1ea5t.<\/p>\n

Loa trung k\u00e8n Acapella\u00a0<\/strong><\/p>\n

M\u1eb7c d\u00f9 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ee7 loa l\u00e0 lo\u1ea1i \u0111i\u1ec7n \u0111\u1ed9ng, nh\u01b0ng ch\u00fang t\u00f4i th\u1ef1c s\u1ef1 \u1ea5n t\u01b0\u1ee3ng v\u1edbi nh\u1eefng g\u00ec m\u00e0 loa trung k\u00e8n c\u1ee7a Violon th\u1ec3 hi\u1ec7n. \u0110\u1ed9 \u0111\u1ed9ng c\u1ef1c t\u1ed1t, \u0111\u1ed9 nh\u1ea1y cao gi\u00fap chi\u1ebfc trung k\u00e8n n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ec5 d\u00e0ng v\u1edbi amply SE c\u00f4ng su\u1ea5t th\u1ea5p, k\u1ec3 c\u00e1c ph\u1ed1i gh\u00e9p v\u1edbi c\u00e1c ampli SE c\u00f4ng su\u1ea5t th\u1ea5p, k\u1ec3 c\u1ea3 ph\u1ed1i gh\u00e9p v\u1edbi ampli 300B. n\u1ebfu kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u nghe to, th\u00ec Violon MK4 v\u1eabn c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng kh\u00f4ng kh\u00f3 kh\u0103n g\u00ec\u2026S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa loa trung k\u00e8n v\u1edbi loa treble plasma \u0111em l\u1ea1i kh\u00f4ng gian \u00e2m thanh m\u1edbi l\u1ea1 ch\u01b0a t\u1eebng th\u1ea5y. Theo kinh nghi\u1ec7m nghe th\u1ea9m \u0111\u1ecbnh c\u1ee7a t\u00f4i, khi v\u1eb7n to, nhi\u1ec1u loa k\u00e8n kh\u00e1c b\u1ecb hi\u1ec7n t\u01b0\u1ee3ng rung k\u00e8n ho\u1eb7c c\u00f3 ti\u1ebfng ch\u00f3i, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng x\u1ea3y ra.v\u1edbi loa Violon MK4.<\/p>\n

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\"DSC_3592-600x395\"<\/a><\/p>\n

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Loa tr\u1ea7m c\u1ee7a Violon MK4<\/strong><\/p>\n

Tr\u00ean l\u00fd thuy\u1ebft, t\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng c\u1ee7a loa tr\u1ea7m \u0111i\u1ec7n \u0111\u1ed9ng kh\u00f4ng th\u1ec3 ngang b\u1eb1ng t\u1ed1c \u0111\u1ed9 c\u1ee7a loa trung v\u00e0 loa treble plasma. Nh\u01b0ng trong q\u00e1u tr\u00ecnh nghe, ch\u00fang t\u00f4i kh\u00f4ng h\u1ec1 nh\u1eadn th\u1ea5y s\u1ef1 sai l\u1ec7ch gi\u1eefa ti\u1ebfng bass v\u00e0 ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a d\u1ea3i t\u1ea7n. T\u1ea5t c\u1ea3 bh\u01b0 ho\u00e0 nh\u1eadp v\u00e0 song h\u00e0nh c\u00f9ng nhau. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 \u0111\u01b0\u1ee3c l\u00e0 nh\u1edd vi\u1ec7c l\u1ef1a ch\u1ecdn loa tr\u1ea7m lo\u1ea1i t\u1ed1t nh\u1ea5t ch\u00ednh x\u00e1c \u0111\u1ec3 h\u1ea1n ch\u1ebf dao \u0111\u1ed9ng th\u1eeba c\u1ee7a loa bass khi g\u1eafn v\u00e0o t\u1eebng th\u00f9ng loa. T\u1eeb \u0111\u00f3, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a loa bass nhanh h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n nhi\u1ec1u. Loa bass c\u1ee7a Violon MK4 c\u0169ng c\u00f3 th\u1ec3 h\u1ee3p v\u1edbi c\u00e1c ampli c\u00f4ng su\u1ea5t th\u1ea5p, th\u1eadm ch\u00ed l\u00e0 300B. tuy nhi\u00ean, khi d\u1ea3i tr\u1ea7m s\u1ebd k\u00e9m \u0111i \u00edt nhi\u1ec1u. V\u1edbi c\u00f4ng su\u1ea5t \u0111\u1ec1 ngh\u1ecb 25W\/k\u00eanh cho Violon MK4, n\u1ebfu b\u1ea1n ch\u01a1i ampli \u0111\u00e8n, th\u00ec lo\u1ea1i \u0111\u00e8n 211 hay 845 kh\u00e1 th\u00edch h\u1ee3p cho b\u1ed9 loa n\u00e0y.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh<\/strong><\/p>\n

\u0110i\u1ec1u b\u1ea5t ng\u1edd nh\u1ea5t l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t Acapalla \u0111\u00e3 ph\u1ed1i h\u1ee3p 3 loa con ho\u00e0n to\u00e0n kh\u00e1c nhau v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n b\u1ed9 loa Violon MK4. Nh\u01b0ng khi c\u00f9ng ph\u00e1t ra \u00e2m thanh, ch\u00fang l\u1ea1i c\u00e0ng g\u1eafn k\u1ebft v\u1edbi nhau ho\u00e0n h\u1ea3o \u0111\u1ebfn l\u1ea1 l\u00f9ng. Kh\u00f4ng c\u00f3 g\u00ec tr\u1ed9i h\u01a1n hay m\u1edd nh\u1ea1c h\u01a1n, \u00e2m thanh chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c kho\u1ea3ng \u00e2m tr\u00ean c\u1ea3 d\u1ea3i t\u1ea7n r\u1ea5t m\u01b0\u1ee3t m\u00e0. T\u1eeb nh\u1eefng b\u1ea3n nh\u1ea1c d\u1ecbu \u00eam s\u00e2u l\u1eafng s\u00e2u l\u1eafng v\u1edbi ti\u1ebfng xanh-ban tinh t\u1ebf \u0111\u1ebfn ti\u1ebfng bass m\u1ea1nh m\u1ebd d\u1ee9t kho\u00e1t, s\u00f4i s\u1ee5c\u2026ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 c\u1ea3m gi\u00e1c \u0111ang ch\u00ecm trong kh\u00f4ng gian \u00e2m nh\u1ea1c s\u1ed1ng \u0111\u1ed9ng hi\u1ec7n h\u1eefu. V\u1edbi \u0111\u0129a nh\u1ea1c jazz Here\u2019s to Ben c\u1ee7a Jacintha, b\u1ea3n \u201cGorgia on My Mind\u201d, b\u1ea1n c\u00f3 c\u1ea3m gi\u00e1c nghe th\u1ea5y t\u1eebng h\u01a1i th\u1edf \u0111\u1ea7y c\u1ea3m x\u00fac tr\u00ean n\u1ec1n ti\u1ebfng sax c\u00e2n b\u1eb1ng v\u00e0 chi ti\u1ebft. Kh\u00f4ng gian \u00e2m thanh r\u1ed9ng v\u00e0 t\u1ea7m \u00e2m s\u00e2u kh\u00f3 tin, tr\u00e0n \u0111\u1ea7y \u0111\u1ebfn t\u1eebng g\u00f3c ph\u00f2ng the. X\u00e9t thu\u1ea7n tu\u00fd tr\u00ean t\u1ed1c \u0111\u1ed9 kh\u00f4ng gian \u00e2m thanh, c\u00f3 th\u1ec3 \u00e2m h\u00ecnh c\u1ee7a Violon MK4 ch\u01b0a r\u1ed9ng m\u1edf b\u1eb1ng m\u1ed9t v\u00e0i \u0111\u00f4i loa \u0111\u1ec9nh cao c\u00f3 gi\u00e1 tr\u1ecb h\u00e0ng tr\u0103m ngh\u00ecn USD, nh\u01b0ng \u0111\u1ed9 ch\u00ednh x\u00e1c trong \u00e2m thanh c\u1ee7a Violon MK4 kh\u00f3 c\u00f3 \u0111i\u1ec3m ch\u00ea. \u0110\u00f3 c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 l\u00f4i cu\u1ed1n b\u1eadc nh\u1ea5t c\u1ee7a c\u1eb7p loa n\u00e0y.<\/p>\n

Ch\u00fang t\u00f4i ti\u1ebfp t\u1ee5c th\u1eed Violon MK4 v\u1edbi ch\u00ednh \u00e2m thanh c\u1ee7a ti\u1ebfng violon qua \u0111\u0129a nh\u1ea1c c\u1ed5 \u0111i\u1ec3n \u201cCarmen Fantasie\u201dc\u1ee7a Anne-Sophie Multters. S\u1ef1 tinh t\u1ebf v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng nhanh c\u1ee7a Violon MK4 \u0111\u00e3 l\u00e0m s\u1ed1ng d\u1eady c\u1ea3 kh\u00f4ng gian \u00e2m thanh n\u01a1i tr\u00ecnh di\u1ec5n. T\u1eebng ti\u1ebfng g\u01a1n nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e2y v\u0129 c\u1ea7m tr\u00ean b\u00e0n tay \u0111i\u1ec7u ngh\u1ec7 c\u1ee7a Multers c\u0169ng \u0111\u01b0\u1ee3c c\u1eb7p loa t\u00e1i hi\u1ec7n r\u00f5 r\u00e0ng. Ti\u1ebfng violon m\u1ec1m \u01b0\u1edbt, t\u1ed1c \u0111\u1ed9 m\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 c\u1ea3m gi\u00e1c ch\u00f3i g\u1eaft \u1edf kho\u1ea3ng trung cao. Violon MK4 khi\u1ebfn ng\u01b0\u1eddi nghe m\u00ea m\u1ea9n trong th\u1ebf gi\u1edbi ri\u00eang ng\u1eadp tr\u00e0n \u00e2m nh\u1ea1c.<\/p>\n

Trong khi \u0111\u00f3, \u0111\u0129a Strong Persuader c\u1ee7a Robert Crays l\u1ea1i mang nh\u1eefng c\u1ea3m x\u00fac r\u1ea5t th\u1ef1c t\u1ebf v\u00e0 m\u00e3nh li\u1ec7t, kh\u00f4ng ng\u1ecdt ng\u00e0o hay m\u01b0\u1ee3t m\u00e0 nh\u01b0 \u0111\u0129a jazz, m\u00e0 s\u1ed1ng \u0111\u1ed9ng v\u00e0 l\u00e0m rung chuy\u1ec3n c\u1ea3 kh\u00f4ng gian. T\u1eeb ti\u1ebfng treble trong v\u1eaft nh\u01b0 pha l\u00ea \u0111\u1ebfn ti\u1ebfng bass ch\u1eafc kho\u1ebb \u0111\u1eb7c tr\u01b0ng c\u1ee7a ch\u1ea5t\u2026,\u0111\u00f4i Violon lu\u00f4n th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ho\u00e0n h\u1ea3o.<\/p>\n

K\u1ebft lu\u1eadn<\/strong><\/p>\n

N\u1ebfu so v\u1edbi c\u00e1c \u0111\u00f4i loa c\u00f9ng t\u1ea7m gi\u00e1, Violon MK4 d\u1ec5 b\u1ed1 tr\u00ed trong ph\u00f2ng nghe h\u01a1n h\u1eb3n. N\u00f3 c\u00f3 th\u1ec3 ph\u1ed1i\u00a0 h\u1ee3p d\u1ec5 d\u00e0ng v\u1edbi m\u1ed9i h\u1ec7 th\u1ed1ng \u00e2m thanh v\u1edbi \u0111\u1ed9 nh\u1ea1y kh\u00e1 t\u1ed1t. Kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y :c\u00e1c \u0111\u00f4i loa \u0111\u1eaft ti\u1ec1n th\u01b0\u1eddng ch\u1ec9 \u0111em l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t khi \u0111\u1ea5u v\u1edbi nh\u1eefng preamp v\u00e0 power Hi-end v\u1edbi gi\u00e1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, do \u0111\u00f3 th\u01b0\u1eddng g\u00e2y kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi mua khi l\u1ef1a ch\u1ecdn ampli. Nh\u01b0ng \u0111\u00f4i Violon l\u00e0 1 ngo\u1ea1i l\u1ec7. D\u00f9 v\u1edbi h\u1ec7 th\u1ed1ng ampli Hi-end n\u00e0o: b\u00e1n d\u1eabn hay b\u00f3ng \u0111\u00e8n, \u0111\u1ea9y k\u00e9o hay Single-End\u2026b\u00e0n v\u1eabn s\u1ebd c\u1ea3m th\u1ea5y ch\u1ea5t \u00e2m si\u00eau vi\u1ec7t m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c b\u1ea1n nghe Mozart hay Metallica. M \u1ed9t khi \u0111\u00e3 th\u01b0\u1edfng th\u1ee9c \u00e2m thanh tinh t\u1ebf tuy\u1ec7t v\u1eddi c\u1ee7aViolon MK4, b\u1ea1n s\u1ebd y\u00eau \u0111\u00f4i loa n\u00e0y b\u1edfi nh\u1eefng \u0111i\u1ec1u k\u00ec di\u1ec7u m\u00e0 n\u00f3 \u0111em l\u1ea1i.<\/p>\n

Kim Th\u1ea1ch \u2013 Nghe Nh\u00ecn Vi\u1ec7t Nam<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

HFVN \u2013 V\u1edbi l\u1ecbch s\u1eed tr\u00ean 30 n\u0103m, t\u00ean tu\u1ed5i Acapella Audio Arts g\u1eafn li\u1ec1n v\u1edbi nh\u1eefng s\u1ea3n ph\u1ea9m loa \u0111\u1eb7c s\u1eafc, trong \u0111\u00f3 ph\u1ea3i k\u1ec3 \u0111\u1ebfn hai c\u00f4ng ngh\u1ec7 \u0111\u00e3 l\u00e0m n\u00ean hai h\u00ecnh \u1ea3nh c\u1ee7a h\u00e3ng l\u00e0 loa trung k\u00e8n v\u00e0 treble plasma. C\u1eb7p loa Acapella Violon MK4 m\u00e0 ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u…<\/p>\n","protected":false},"author":5,"featured_media":36104,"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":true,"jetpack_social_options":[]},"categories":[12,15],"tags":[537],"class_list":["post-36096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-danh-gia-review","category-tin-tuc","tag-acapella","category-12","category-15","description-off"],"jetpack_publicize_connections":[],"yoast_head":"\nAcapella Violon MK4 - 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\/acapella-violon-mk4\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acapella Violon MK4 - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"HFVN \u2013 V\u1edbi l\u1ecbch s\u1eed tr\u00ean 30 n\u0103m, t\u00ean tu\u1ed5i Acapella Audio Arts g\u1eafn li\u1ec1n v\u1edbi nh\u1eefng s\u1ea3n ph\u1ea9m loa \u0111\u1eb7c s\u1eafc, trong \u0111\u00f3 ph\u1ea3i k\u1ec3 \u0111\u1ebfn hai c\u00f4ng ngh\u1ec7 \u0111\u00e3 l\u00e0m n\u00ean hai h\u00ecnh \u1ea3nh c\u1ee7a h\u00e3ng l\u00e0 loa trung k\u00e8n v\u00e0 treble plasma. 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