{"id":36188,"date":"2009-06-09T17:02:47","date_gmt":"2009-06-09T10:02:47","guid":{"rendered":"http:\/\/www.saigonstereo.com\/home\/?p=36188"},"modified":"2015-07-17T11:36:03","modified_gmt":"2015-07-17T04:36:03","slug":"ayre-cx-7emp-thuoc-giai-cua-audiophile","status":"publish","type":"post","link":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/","title":{"rendered":"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile"},"content":{"rendered":"

HFVN \u2013 N\u0103m 2004, t\u1ea1p ch\u00ed The Absolute Sound, t\u1ea1p ch\u00ed chuy\u00ean ng\u00e0nh audio c\u1ee7a M\u1ef9 \u0111\u00e3 trao gi\u1ea3i th\u01b0\u1edfng danh gi\u00e1 \u201c\u0110\u1ea7u \u0111\u1ecdc Ayre CX-7e c\u00f3 th\u1ec3 tr\u00ecnh di\u1ec5n t\u1ed1t m\u1ecdi lo\u1ea1i nh\u1ea1c v\u1edbi m\u1ed9t d\u1ea3i tr\u1ea7m s\u00e2u, r\u00f5, n\u00f3 th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u0111\u1ed9ng xu\u1ea5t s\u1eafc v\u1edbi kh\u00f4ng giam tr\u00ecnh di\u1ec5n 3 chi\u1ec1u, \u00e2m h\u00ecnh c\u00e2n b\u1eb1ng\u2026\u201d. C\u00f3\u00a0 v\u1ebb nh\u01b0 Ayre s\u1ebd v\u1eabn ti\u1ebfp t\u1ee5c chinh ph\u1ee5c c\u00e1c chuy\u00ean gia th\u1ea9m \u00e2m kh\u00f3 t\u00ednh b\u1eb1ng vi\u1ec7c n\u00e2ng c\u1ea5p \u0111\u1ea7u CX-7e b\u1eb1ng phi\u00ean b\u1ea3n m\u1edbi CX-7e MP v\u1edbi kh\u1ea3 n\u0103ng g\u00e2y nghi\u1ec7n b\u1ea5t k\u1ef3 audiophile n\u00e0o<\/p>\n

 <\/p>\n

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

 <\/p>\n

 <\/p>\n

\\C\u1ea5u h\u00ecnh v\u00e0 n\u1ed9i th\u1ea5t:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
\u00a0Th\u00f4ng s\u1ed1
\n<\/strong><\/td>\n		\u00a0AYRE CX-7e MP:<\/td>\n<\/tr>\n
\u00a0D\u1ea3i t\u1ea7n:
\n<\/strong><\/td>\n		DC- 20.000Hz, +\/- 0.25dB<\/td>\n<\/tr>\n
\u00a0K\u1ebft n\u1ed1i:
\n<\/strong><\/td>\n		Unbalance : 2,25V; Balance: 4.5V<\/td>\n<\/tr>\n
\u00a0Digital out:
\n<\/strong><\/td>\n		C\u00f3<\/td>\n<\/tr>\n
\u00a0K\u00edch th\u01b0\u1edbc HxWxD:
\n<\/strong><\/td>\n		438x337x120 mm<\/td>\n<\/tr>\n
\u00a0Tr\u1ecdng l\u01b0\u1ee3ng:
\n<\/strong><\/td>\n		11,5kg<\/td>\n<\/tr>\n
\u00a0Gi\u00e1 tham kh\u1ea3o:
\n<\/strong><\/td>\n		3.500USD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ayre Acoustics CX-7e MP c\u00f3 b\u1ec1 ngo\u00e0i g\u1ea7n gi\u1ed1ng ho\u00e0n to\u00e0n v\u1edbi phi\u00ean b\u1ea3n c\u0169. Thi\u1ebft k\u1ebf vu\u00f4ng v\u1eafn, chassis nh\u00f4m d\u00e0y phay x\u01b0\u1edbt r\u1ea5t ch\u1eafc ch\u1eafn, m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb v\u00e0 khay \u0111\u0129a n\u1eb1m \u1edf v\u1ecb tr\u00ed trung t\u00e2m, c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c x\u1ebfp g\u1ecdn v\u1ec1 b\u00ean c\u00e1nh ph\u1ea3i. \u0110i\u1ec3m duy nh\u1ea5t \u0111\u1ec3 nh\u1eadn bi\u1ebft phi\u00ean b\u1ea3n MP ch\u00ednh l\u00e0 chi\u1ebfc m\u1ec1 \u0111ai nh\u1ecf \u0111\u01b0\u1ee3c m\u1ea1 v\u00e0ng v\u1edbi h\u00ecnh \u1ea3nh c\u1ee7a s\u00f3ng sin v\u00e0 ch\u1eef \u201c evolution\u201d \u1edf ngay b\u00ean d\u01b0\u1edbi logo Ayre n\u1eb1m \u1edf c\u1ea1nh tr\u00e1i.
\nAyre CX-7e MP s\u1edf h\u1eefu c\u1ea3 hai \u0111\u01b0\u1eddng output unbalance v\u00e0 balance. B\u00ean c\u1ea1nh \u0111\u00f3 h\u00e3ng c\u0169ng cung c\u1ea5p m\u1ed9t \u0111\u01b0\u1eddng out digital d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c D\/A r\u1eddi trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n kh\u00f4ng mu\u1ed1n s\u1eed d\u1ee5ng gi\u1ea3i m\u00e3 b\u00ean trong, nh\u01b0ng ch\u00fang t\u00f4i ch\u1eafc r\u1eb1ng s\u1ebd r\u1ea5t \u00edt khi b\u1ea1n d\u00f9ng k\u1ebft n\u1ed1i n\u00e0y v\u00ec ph\u1ea7n D\/A v\u1edbi c\u00f4ng ngh\u1ec7 l\u1ecdc digital MP m\u1edbi ch\u00ednh l\u00e0 \u201clinh h\u1ed3n\u201d c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc n\u00e0y. M\u1ed9t \u0111i\u1ec1u \u0111\u00e1ng l\u01b0u \u00fd, ph\u00eda sau m\u00e1y c\u00f3 m\u1ed9t c\u00f4ng t\u1eafc \u0111\u1ec3 b\u1eadt\/t\u1eaft k\u1ebft n\u1ed1i digital output, th\u00f4ng th\u01b0\u1eddng ch\u00fang ta n\u00ean off c\u00e1c n\u00fat n\u00e0y \u0111\u1ec3 m\u1ea1ch analog ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t.<\/p>\n

Thi\u1ebft k\u1ebf m\u1ea1ch c\u00e2n b\u1eb1ng full balance v\u00e0 kh\u00f4ng h\u1ed3i ti\u1ebfp \u00e2m l\u00e0 hai k\u1ef9 thu\u1eadt \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m g\u1eafn nh\u00e3n Ayre danh gi\u00e1. Sau khi c\u1ea9n th\u1eadn m\u1edf c\u00e1c v\u00edt l\u1ee5c gi\u00e1c c\u1ee7a n\u1eafp m\u00e1y, h\u1ec7 th\u1ed1ng ngu\u1ed3n c\u1ee7a \u0111\u1ea7u CD n\u00e0y s\u1ebd l\u00e0m b\u1ea1n cho\u00e1ng ng\u1ee3p ngay b\u1edfi n\u00f3 \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ebfn 2 bi\u1ebfn th\u1ebf! \u0110\u1ed1i v\u1edbi \u0111\u1ea7u CD, nh\u1ea5t l\u00e0 trong t\u1ea7m gi\u00e1 d\u01b0\u1edbi 5.000USD \u0111\u00e2y l\u00e0 m\u1ed9t trang b\u1ecb hi\u1ebfm th\u1ea5y. B\u1ed9 bi\u1ebfn th\u1ebf ngu\u1ed3n \u0111\u00f4i m\u00e0u xanh c\u1ee7a Mecury Magnetisc (M\u1ef9) n\u1eb1m b\u00ean tr\u00e1i th\u00e2n m\u00e1y c\u00e1ch xa m\u1ea1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf b\u00ean ph\u1ea3i, nh\u1eb1m tr\u00e1nh nhi\u1ec5u. Hai bi\u1ebfn th\u1ebf s\u1ebd c\u0169ng cung c\u1ea5p hai d\u00f2ng ngu\u1ed3n ri\u00eang bi\u1ec7t cho m\u1ea1ch analog v\u00e0 digital. B\u1ed9 l\u1ecdc ngu\u1ed3n ngay b\u00ean trong th\u00e2n m\u00e1y s\u1ebd l\u1ecdc nhi\u1ec5u RFI (\u1ea3nh h\u01b0\u1edfng s\u00f3ng radio) v\u00e0 nhi\u1ec5u switching noise cho t\u00edn hi\u1ec7u AC, ch\u00ednh v\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 c\u1eafm th\u1eb3ng ngu\u1ed3n c\u1ee7a m\u00e1y v\u00e0o \u0111i\u1ec7n nh\u00e0 m\u00e0 kh\u00f4ng c\u1ea7n trang b\u1ecb b\u1ed9 l\u1ecdc filter ho\u1eb7c conditioner b\u00ean ngo\u00e0i. Ngo\u00e0i ra, c\u00f2n ph\u1ea3i k\u1ec3 \u0111\u1ebfn 3 t\u1ee5 l\u1ecdc m\u1ed7i t\u1ee5 10.000uF c\u1ee7a Cornell Dibulier cung c\u1ea5p ngu\u1ed3n DC cho hai k\u00eanh v\u00e0 ph\u1ea7n output digital.<\/p>\n

Ayre CX- 7e MP v\u1eabn s\u1eed d\u1ee5ng b\u1ed9 c\u01a1 TEAC CD-5010A, chip gi\u1ea3i m\u00e3 DAC l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a Burr-Brown PC PCM 1738s nh\u01b0 phi\u00ean b\u1ea3n tr\u01b0\u1edbc. \u0110\u1ea7u \u0111\u1ecdc n\u00e0y s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng l\u1ecdc \u0111a t\u1ea7ng bao g\u1ed3m t\u1ea7ng \u0111\u1ea7u ti\u00ean n\u00e2ng t\u1ea7ng s\u1ed1 l\u1ea5y m\u1eabu l\u00ean 176,4kHz \u1edf 24bit, t\u1ea7ng l\u1ecdc th\u1ee9 hai s\u1ebd th\u1ef1c hi\u1ec7n thao t\u00e1c oversampling n\u00e2ng t\u00edn hi\u1ec7u l\u00ean m\u1ee9c 1.4112Mhz (24bit). Ph\u1ea7n gi\u1ea3i m\u00e3 D\/A c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 c\u00f3 \u0111\u1ed9 tuy\u1ebfn t\u00ednh r\u1ea5t cao v\u00e0 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t tinh vi, \u0111\u1ed1i v\u1edbi t\u00edn hi\u1ec7u t\u1eeb 6bit tr\u1edf l\u00ean n\u00f3 d\u00f9ng ki\u1ebfn tr\u00fac gi\u1ea3i m\u00e3 PCM, d\u01b0\u1edbi 16bit, D\/A n\u00e0y s\u1ebd chuy\u1ec3n qua s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac Delta-sigma 5 t\u1ea7ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi d\u1ea3i t\u1ea7n 11.23896Mhz. Phi\u00ean b\u1ea3n MP \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn l\u1edbn v\u1ec1 m\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh nh\u01b0ng hang v\u1eabn duy tr\u00ec gi\u00e1 b\u00e1n \u0111\u00fang b\u1eb1ng phi\u00ean b\u1ea3n CX-7e.<\/p>\n

 <\/p>\n

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

 <\/p>\n

<\/div>\n

C\u00f4ng ngh\u1ec7 Minium Phase\u00a0<\/strong><\/p>\n

Theo Charle Hansen, ng\u01b0\u1eddi s\u00e1ng l\u1eadp, ch\u1ee7 nh\u00e2n c\u1ee7a Ayre Acoustics, trong kho\u1ea3ng th\u1eddi gian d\u00e0i, \u00f4ng v\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a m\u00ecnh \u0111\u00e3 th\u1ef1c hi\u1ec7n h\u00e0ng lo\u1ea1t c\u00e1c nghi\u00ean c\u1ee9u, \u0111\u1eb7c bi\u1ec7t l\u00e0 nghe th\u1ea9m \u00e2m nhi\u1ec1u b\u1ed9 l\u1ecdc digital trong \u0111\u00f3 c\u00f3 c\u1ea3 b\u1ed9 l\u1ecdc kh\u00f4ng n\u00e2ng t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu v\u00e0 \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c l\u1eddi gi\u1ea3i ch\u00ednh l\u00e0 c\u00f4ng ngh\u1ec7 MP \u2013 Minium Phase.<\/p>\n

H\u01a1n 99% c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ea7u \u0111\u1ecdc digital \u1ee9ng d\u1ee5ng cho vi\u1ec7c thu \u00e2m l\u1eabn playback \u0111\u1ec1u s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc digital c\u00f3 t\u00ean g\u1ecdi l\u00e0 \u201c brickwall\u201d digital filter l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u201c pre-ringing\u201d, g\u00e2y ti\u1ebfng vang d\u1ea1ng echo nh\u01b0ng x\u1ea3y ra tr\u01b0\u1edbc khi m\u1ed9t n\u1ed1t nh\u1ea1c \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n. Gi\u1ea3i ph\u00e1p \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c c\u00e1c k\u1ef9 s\u01b0 Ayre \u0111\u01b0a ra l\u00e0 d\u00f9ng b\u1ed9 l\u1ecdc v\u1edbi \u0111\u1ed9 d\u1ed1c th\u1ea5p, tuy nhi\u00ean, h\u1ecd nh\u1eadn ra ngay nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a gi\u1ea3i ph\u00e1p n\u00e0y v\u00ec d\u1ea3i cao t\u1eeb 10 \u0111\u1ebfn 20kHz \u0111\u00e3 b\u1ecb suy gi\u1ea3m, \u0111\u1ed3ng th\u1eddi nhi\u1ec5u c\u0169ng t\u0103ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 d\u1ea3i t\u1ea7n. Charle Hansen v\u00e0 c\u1ed9ng s\u1ef1 c\u1ee7a m\u00ecnh t\u00ecm h\u01b0\u1edbng \u0111i kh\u00e1c. D\u1ef1a theo t\u00e0i li\u1ec7u c\u1ee7a Peter Craven \u0111\u0103ng tr\u00ean th\u1eddi b\u00e1o Audio Engineering Society, trong gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u DAC, m\u1ed9t b\u1ed9 l\u1ecdc n\u00ean c\u00f3 \u0111\u1ed9 d\u1ed1c r\u01a1i v\u00e0o kho\u1ea3ng n\u1eeda t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu (kho\u1ea3ng 20.050Hz) s\u1ebd l\u1ecdc to\u00e0n b\u1ed9 hai hi\u1ec7n t\u01b0\u1ee3ng pre-ringing v\u00e0 posy-ringing. Crave \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t d\u00f9ng b\u1ed9 l\u1ecdc pha t\u1ed1i thi\u1ec3u \u201c Minium Phase\u201d(MP) thay cho b\u1ed9 l\u1ecdc pha tuy\u1ebfn t\u00ednh \u201c Linear Phase\u201d.<\/p>\n

Hi\u1ec7u qu\u1ea3 r\u00f5 r\u00e0ng m\u00e0 b\u1ed9 l\u1ecdc MP mang l\u1ea1i l\u00e0 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c c\u00e1c \u00e2m nhi\u1ec5u pre-ringing nh\u01b0ng th\u1ef1c t\u1ebf cho th\u1ea5y b\u1ed9 l\u1ecdc n\u00e0y l\u1ea1i v\u1eabn d\u1eabn \u0111\u1ebfn c\u00e1c nhi\u1ec5u post-ringing, th\u1eadm ch\u00ed nhi\u1ec5u c\u00f2n cao h\u01a1n c\u1ea3 b\u1ed9 l\u1ecdc pha tuy\u1ebfn t\u00ednh. Sau h\u00e0ng tr\u0103m gi\u1edd nghe ki\u1ec3m ch\u1ee9ng, cu\u1ed1i c\u00f9ng c\u00f4ng ngh\u1ec7 MP \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p gi\u1eefa b\u1ed9 l\u1ecdc pha t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1eb7t \u0111\u1ed9 d\u1ed1c v\u1eeba ph\u1ea3i. K\u1ebft qu\u1ea3 tr\u00ean gi\u1ea5y cho th\u1ea5y b\u1ed9 l\u1ecdc m\u1edbi ho\u1ea1t \u0111\u1ed9ng r\u1ea5t hi\u1ec7u qu\u1ea3, bi\u1ec3u \u0111\u1ed3 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng pre-ringing v\u00e0 \u0111\u1eb7c bi\u1ec7t gi\u1ea3m t\u1ed1i thi\u1ec3u ch\u1ec9 c\u00f2n duy nh\u1ea5t m\u1ed9t \u201c g\u1ee3n\u201d post-ringing.
\nTh\u01b0\u1edfng th\u1ee9c \u201c ch\u1ea5t ng\u1ecdt\u201d MP<\/p>\n

Theo h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u00ednh k\u00e8m, c\u1ea7n g\u1ea1t filter v\u1edbi hai ch\u1ebf \u0111\u1ed9 \u201c Meaure\u201d v\u00e0 \u201c Listening\u201d \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch d\u00f9ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3. V\u1edbi c\u00e1c thu\u1eadt to\u00e1n kh\u00e1c nhau \u1ee9ng d\u1ee5ng cho b\u1ed9 l\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1, c\u00e1c ch\u1ebf \u0111\u1ed9 \u201c Measure\u201d, CX-7eMP s\u1ebd tr\u00ecnh di\u1ec5n v\u1edbi d\u1ea3i t\u1ea7n ch\u00ednh x\u00e1c h\u01a1n v\u00ec b\u1ed9 l\u1ecdc Linear Filter. C\u00f2n khi ch\u1ecdn \u201c Listen\u201d \u0111\u1ea7u \u0111\u1ecdc mang \u0111\u1ebfn m\u1ed9t ch\u1ea5t \u00e2m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c ho\u00e0n h\u1ea3o v\u1ec1 pha th\u1eddi gian, \u0111\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn c\u00e1o n\u00ean d\u00f9ng.<\/p>\n

H\u1ec7 th\u1ed1ng ph\u1ed1i gh\u00e9p \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i s\u1eed d\u1ee5ng trong l\u1ea7n \u201ctest\u201d \u0111\u1ea7u CD Ayre CX-7eMP bao g\u1ed3m Ampli t\u00edch h\u1ee3p 70W\/k\u00eanh Ayre AX-7e v\u00e0 loa Vienna Acoustics Beethoven Concert Grand. \u0110\u1ec3 h\u1ec7 th\u1ed1ng tr\u00ecnh di\u1ec5n v\u1edbi kh\u1ea3 n\u0103ng t\u1ed1t nh\u1ea5t, ch\u00fang t\u00f4i ch\u1ecdn h\u1ec7 th\u1ed1ng d\u00e2y kh\u00e1 c\u1ea7u k\u1ef3 g\u1ed3m d\u00e2y loa v\u00e0 d\u00e2y balance Crystal Micro. Tuy \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c b\u1ed9 l\u1ecdc nhi\u1ec5u RFI b\u00ean trong nh\u01b0ng ch\u00fang t\u00f4i v\u1eabn d\u00f9ng th\u00eam b\u1ed9 l\u1ecdc Isoclean Power ( Hong Kong) ph\u00eda ngo\u00e0i v\u00e0 trang b\u1ecb th\u00eam d\u00e2y ngu\u1ed3n Crystal Cable Piccolo cho Ayre CX- 7eMP.<\/p>\n

Ch\u1ecdn ch\u1ebf \u0111\u1ed9 \u201c Measure\u201d \u0111\u1ec3 th\u1eed nghi\u1ec7m, v\u1edbi track In This Day and Time c\u1ee7a Terry Evans, h\u1ec7 th\u1ed1ng tr\u00ecnh di\u1ec5n v\u1edbi \u00e2m h\u00ecnh chu\u1ea9n, giai \u0111i\u1ec7u nhanh c\u1ee7a b\u00e0i h\u00e1t \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i nh\u1eb9 nh\u00e0ng, d\u1ea3i cao, ti\u1ebfng k\u00e8n saxophone, gi\u1ecdng kh\u00e0n c\u1ee7a Terry\u2026t\u1ea5t c\u1ea3 \u0111\u1ec1u \u1ed5n theo c\u00e1ch m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 t\u1eebng th\u01b0\u1edfng th\u1ee9c \u1edf c\u00e1c h\u1ec7 th\u1ed1ng ngang t\u1ea7m gi\u00e1. Ch\u00fang t\u00f4i nghe track n\u00e0y 3 l\u1ea7n \u0111\u1ec3 nh\u1edb ch\u1eafc nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u1ed9 l\u1ecdc \u201c Measure\u201d.<\/p>\n

Chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 \u201c Listen\u201d ngay 10 gi\u00e2y \u0111\u1ea7u ti\u00ean v\u1edbi c\u00e1c nh\u1ea1c c\u1ee5 k\u00e8n saxophone ( \u0111\u00e1nh ch\u00ednh), piano (\u0111\u1ec7m), tr\u1ed1ng v\u00e0 cymbal, ch\u00fang t\u00f4i ho\u00e0n to\u00e0n b\u1ea5t ng\u1edd, b\u1edfi n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng thay \u0111\u1ed5i m\u00e0 ng\u01b0\u1eddi nghe c\u1ea7n ch\u00fa t\u00e2m m\u1edbi ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c, t\u1ea5t t\u1ea7n t\u1eadt \u0111\u1ec1u m\u1edbi, nh\u01b0 b\u1ea1n thay h\u1eb3n m\u1ed9t \u0111\u1ea7u CD kh\u00e1c ho\u1eb7c m\u1ed9t ampli \u0111\u1eaft ti\u1ec1n h\u01a1n. Kh\u00f4ng gian ngay l\u1eadp t\u1ee9c gi\u00e3n n\u1edf ra, s\u00e2u th\u1ea9m, ti\u1ebfng bass tr\u00f2n,v\u00e0 \u00eam. Ti\u1ebfng saxophone thay \u0111\u1ed5i r\u00f5 n\u00e9t nh\u1ea5t, ch\u00fang t\u00f4i c\u1ea3m gi\u00e1c nh\u01b0 ti\u1ebfng k\u00e8n nhi\u1ec1u chi ti\u1ebft h\u01a1n, ti\u1ebfng c\u0169ng r\u1ed9ng h\u01a1n h\u1eb3n, ph\u1ea7n mid low \u201c l\u1ed3i\u201d ra. V\u1ed1n l\u00e0 fan c\u1ee7a Terry, n\u00ean g\u1ea7n nh\u01b0 thu\u1ed9c c\u00e1ch h\u00e1t c\u0169ng nh\u01b0 \u201c h\u01a1i\u201d c\u1ee7a \u00f4ng, v\u1edbi Ayre CX-7eMP gi\u1ecdng Terry tr\u1edf n\u00ean \u1ea5m h\u01a1n, trung th\u1ef1c, g\u1ea7n g\u0169i m\u1ed9t c\u00e1ch l\u1ea1 th\u01b0\u1eddng.<\/p>\n

Charles Hansen \u0111\u00e3 \u0111\u00fang khi cho r\u1eb1ng c\u00e1c b\u1ed9 l\u1ecdc hi\u1ec7n t\u1ea1i \u0111\u1ec1u m\u1eafc ph\u1ea3i l\u1ed7i cho \u00e2m thanh c\u1ee9ng, kh\u00f4\u2026 C\u00f4ng ngh\u1ec7 l\u1ecdc MP nh\u01b0 m\u1ed9t li\u1ec1u thu\u1ed1c \u201cgi\u1ea3i\u201dcho c\u0103n b\u1ec7nh m\u00e0 b\u1ea5y l\u00e2u nay c\u00e1c \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ec1u ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng.<\/p>\n

Vi\u1ec7c nghe th\u1eed Ayre CX-7eMP \u0111\u00e3 l\u00e0m ch\u00fang t\u00f4i ph\u1ea3i l\u1ee5c tung l\u1ea1i b\u1ed9 CD c\u1ee7a m\u00ecnh, b\u1edfi m\u1ed7i l\u1ea7n thay m\u1ed9t CD t\u01b0\u1edfng \u0111\u00e3 quen thu\u1ed9c l\u1ea1i c\u1ea3m th\u1ea5y nh\u1eefng c\u00e1i m\u1edbi, c\u00e1i hay m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y m\u00ecnh ch\u01b0a \u0111\u01b0\u1ee3c nghe, nh\u1ea5t l\u00e0 c\u00e1i kh\u00f4ng gian s\u00e2u thu h\u00fat v\u00e0 gi\u1ecdng vocal ng\u1ecdt ng\u00e0o s\u00e1nh ngang khi d\u00f9ng ampli ch\u1ea1y b\u00f3ng 300B. Marry Black, Diana Krall, Rosanne Cash, Natalie Cole, Peter Cincoti, Nana Mouskouri, Carla Bruni, Bervely, Craven, John Mayer\u2026l\u00e0 m\u1ed9t s\u1ed1 gi\u1ecdng ca m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 th\u1eed nghi\u1ec7m v\u1edbi Ayre CX-7e MP v\u1edbi k\u1ebft qu\u1ea3 l\u00e0 nh\u1eefng \u0111\u00eam kh\u00f4ng ng\u1ee7.<\/p>\n

C\u00f3 l\u1ebd \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean m\u00e0 ch\u00fang t\u00f4i kh\u00f4ng th\u1ec3 d\u00f9ng nhi\u1ec1u ng\u00f4n t\u1eeb nh\u01b0 v\u1eady trong m\u1ed9t b\u00e0i vi\u1ebft \u0111\u1ec3 d\u1ec5 bi\u1ec3u \u0111\u1ea1t, b\u1edfi v\u1edbi b\u1ea5t k\u1ef3 CD n\u00e0o b\u1ea1n c\u0169ng c\u1ea3m nh\u1eadn m\u1ed9t kh\u00f4ng gian k\u1ef3 l\u1ea1, ph\u1ea7n trung \u00e2m \u1ea5m v\u00e0 th\u1ef1c h\u01a1n, c\u00e1c nh\u1ea1c c\u1ee5 t\u1eeb \u0111\u00e0n d\u00e2y cho \u0111\u1ebfn tr\u1ed1ng tr\u1ed7i l\u00ean t\u1ef1 nhi\u00ean. Ayre CX -7e MP th\u1ef1c l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00e1ng mua trong t\u1ea7m gi\u00e1 3.500USD, ngay c\u1ea3 nh\u1eefng CD c\u00f3 gi\u00e1 g\u1ea5p \u0111\u00f4i c\u0169ng ch\u01b0a th\u1ec3 tr\u00ecnh di\u1ec5n \u0111\u01b0\u1ee3c th\u1ee9 \u00e2m thanh h\u00fat h\u1ed3n nh\u01b0 v\u1eady . V\u1edbi Ayre CX-7e MP, c\u0169ng nh\u01b0 ch\u00fang t\u00f4i, ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd ph\u1ea3i m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 nghe l\u1ea1i t\u1ea5t c\u1ea3 nh\u1eefng album m\u00e0 m\u00ecnh s\u1edf h\u1eefu b\u1edfi tr\u01b0\u1edbc \u0111\u00e2y \u0111\u1ec3 ti\u1ec7m c\u1eadn 100% ch\u1ea5t \u00e2m m\u00e0 ch\u00fang ch\u1ee9a \u0111\u1ef1ng.<\/p>\n

Theo \u0110i\u1ec7n\u00a0T\u1eed Ti\u00eau D\u00f9ng<\/strong><\/div>\n","protected":false},"excerpt":{"rendered":"

HFVN \u2013 N\u0103m 2004, t\u1ea1p ch\u00ed The Absolute Sound, t\u1ea1p ch\u00ed chuy\u00ean ng\u00e0nh audio c\u1ee7a M\u1ef9 \u0111\u00e3 trao gi\u1ea3i th\u01b0\u1edfng danh gi\u00e1 \u201c\u0110\u1ea7u \u0111\u1ecdc Ayre CX-7e c\u00f3 th\u1ec3 tr\u00ecnh di\u1ec5n t\u1ed1t m\u1ecdi lo\u1ea1i nh\u1ea1c v\u1edbi m\u1ed9t d\u1ea3i tr\u1ea7m s\u00e2u, r\u00f5, n\u00f3 th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u0111\u1ed9ng xu\u1ea5t s\u1eafc v\u1edbi kh\u00f4ng giam tr\u00ecnh di\u1ec5n 3 chi\u1ec1u, \u00e2m…<\/p>\n","protected":false},"author":5,"featured_media":36190,"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":[644],"class_list":["post-36188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-danh-gia-review","category-tin-tuc","tag-ayre-acoustics","category-12","category-15","description-off"],"jetpack_publicize_connections":[],"yoast_head":"\nAyre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile - 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\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile - SaigonStereo\" \/>\n<meta property=\"og:description\" content=\"HFVN \u2013 N\u0103m 2004, t\u1ea1p ch\u00ed The Absolute Sound, t\u1ea1p ch\u00ed chuy\u00ean ng\u00e0nh audio c\u1ee7a M\u1ef9 \u0111\u00e3 trao gi\u1ea3i th\u01b0\u1edfng danh gi\u00e1 \u201c\u0110\u1ea7u \u0111\u1ecdc Ayre CX-7e c\u00f3 th\u1ec3 tr\u00ecnh di\u1ec5n t\u1ed1t m\u1ecdi lo\u1ea1i nh\u1ea1c v\u1edbi m\u1ed9t d\u1ea3i tr\u1ea7m s\u00e2u, r\u00f5, n\u00f3 th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u0111\u1ed9ng xu\u1ea5t s\u1eafc v\u1edbi kh\u00f4ng giam tr\u00ecnh di\u1ec5n 3 chi\u1ec1u, \u00e2m…\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/\" \/>\n<meta property=\"og:site_name\" content=\"SaigonStereo\" \/>\n<meta property=\"article:published_time\" content=\"2009-06-09T10:02:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-07-17T04:36:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/ayre-cx-7e-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mai Nguyen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mai Nguyen\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/\",\"url\":\"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/\",\"name\":\"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile - SaigonStereo\",\"isPartOf\":{\"@id\":\"https:\/\/www.saigonstereo.com\/home\/#website\"},\"datePublished\":\"2009-06-09T10:02:47+00:00\",\"dateModified\":\"2015-07-17T04:36:03+00:00\",\"author\":{\"@id\":\"https:\/\/www.saigonstereo.com\/home\/#\/schema\/person\/41c67e81c0cee3519a0b0ca3a3ab7658\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.saigonstereo.com\/home\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.saigonstereo.com\/home\/#website\",\"url\":\"https:\/\/www.saigonstereo.com\/home\/\",\"name\":\"SaigonStereo\",\"description\":\"Nh\u00e0 ph\u00e2n ph\u1ed1i thi\u1ebft b\u1ecb \u00e2m thanh cao c\u1ea5p\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.saigonstereo.com\/home\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.saigonstereo.com\/home\/#\/schema\/person\/41c67e81c0cee3519a0b0ca3a3ab7658\",\"name\":\"Mai Nguyen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.saigonstereo.com\/home\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/779e57e9134a98b3a2184a0b505e31b1cb568b0b31c60c01a82ac302d4240293?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/779e57e9134a98b3a2184a0b505e31b1cb568b0b31c60c01a82ac302d4240293?s=96&d=mm&r=g\",\"caption\":\"Mai Nguyen\"},\"url\":\"https:\/\/www.saigonstereo.com\/home\/author\/huynhmai\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile - SaigonStereo","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/","og_locale":"vi_VN","og_type":"article","og_title":"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile - SaigonStereo","og_description":"HFVN \u2013 N\u0103m 2004, t\u1ea1p ch\u00ed The Absolute Sound, t\u1ea1p ch\u00ed chuy\u00ean ng\u00e0nh audio c\u1ee7a M\u1ef9 \u0111\u00e3 trao gi\u1ea3i th\u01b0\u1edfng danh gi\u00e1 \u201c\u0110\u1ea7u \u0111\u1ecdc Ayre CX-7e c\u00f3 th\u1ec3 tr\u00ecnh di\u1ec5n t\u1ed1t m\u1ecdi lo\u1ea1i nh\u1ea1c v\u1edbi m\u1ed9t d\u1ea3i tr\u1ea7m s\u00e2u, r\u00f5, n\u00f3 th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u0111\u1ed9ng xu\u1ea5t s\u1eafc v\u1edbi kh\u00f4ng giam tr\u00ecnh di\u1ec5n 3 chi\u1ec1u, \u00e2m…","og_url":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/","og_site_name":"SaigonStereo","article_published_time":"2009-06-09T10:02:47+00:00","article_modified_time":"2015-07-17T04:36:03+00:00","og_image":[{"width":600,"height":450,"url":"https:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/ayre-cx-7e-1.jpg","type":"image\/jpeg"}],"author":"Mai Nguyen","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Mai Nguyen","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/","url":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/","name":"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile - SaigonStereo","isPartOf":{"@id":"https:\/\/www.saigonstereo.com\/home\/#website"},"datePublished":"2009-06-09T10:02:47+00:00","dateModified":"2015-07-17T04:36:03+00:00","author":{"@id":"https:\/\/www.saigonstereo.com\/home\/#\/schema\/person\/41c67e81c0cee3519a0b0ca3a3ab7658"},"breadcrumb":{"@id":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.saigonstereo.com\/home\/ayre-cx-7emp-thuoc-giai-cua-audiophile\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.saigonstereo.com\/home\/"},{"@type":"ListItem","position":2,"name":"Ayre CX-7eMP \u2013 \u201cThu\u1ed1c gi\u1ea3i\u201d c\u1ee7a Audiophile"}]},{"@type":"WebSite","@id":"https:\/\/www.saigonstereo.com\/home\/#website","url":"https:\/\/www.saigonstereo.com\/home\/","name":"SaigonStereo","description":"Nh\u00e0 ph\u00e2n ph\u1ed1i thi\u1ebft b\u1ecb \u00e2m thanh cao c\u1ea5p","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.saigonstereo.com\/home\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/www.saigonstereo.com\/home\/#\/schema\/person\/41c67e81c0cee3519a0b0ca3a3ab7658","name":"Mai Nguyen","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.saigonstereo.com\/home\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/779e57e9134a98b3a2184a0b505e31b1cb568b0b31c60c01a82ac302d4240293?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/779e57e9134a98b3a2184a0b505e31b1cb568b0b31c60c01a82ac302d4240293?s=96&d=mm&r=g","caption":"Mai Nguyen"},"url":"https:\/\/www.saigonstereo.com\/home\/author\/huynhmai\/"}]}},"jetpack_featured_media_url":"https:\/\/www.saigonstereo.com\/home\/wp-content\/uploads\/2015\/07\/ayre-cx-7e-1.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5i6NT-9pG","_links":{"self":[{"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/posts\/36188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/comments?post=36188"}],"version-history":[{"count":0,"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/posts\/36188\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/media\/36190"}],"wp:attachment":[{"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/media?parent=36188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/categories?post=36188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.saigonstereo.com\/home\/wp-json\/wp\/v2\/tags?post=36188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}