{"id":2810,"date":"2026-04-05T00:44:24","date_gmt":"2026-04-04T17:44:24","guid":{"rendered":"https:\/\/cinefy.com.vn\/?p=2810"},"modified":"2026-04-05T01:03:04","modified_gmt":"2026-04-04T18:03:04","slug":"audio-quay-phim-cach-thu-tieng-dung","status":"publish","type":"post","link":"https:\/\/cinefy.com.vn\/vi\/audio-quay-phim-cach-thu-tieng-dung\/","title":{"rendered":"\u00c2m thanh cho quay phim: T\u1ea1i sao audio t\u1ec7 \"gi\u1ebft\" video \u0111\u1eb9p, v\u00e0 c\u00e1ch thu ti\u1ebfng \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u"},"content":{"rendered":"\r\n\r\n
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B\u1ea1n c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn video h\u01a1i thi\u1ebfu s\u00e1ng, nh\u01b0ng kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn audio b\u1ecb r\u00e8, echo hay ti\u1ebfng gi\u00f3 l\u1ecdt v\u00e0o. B\u00e0i n\u00e0y cho nh\u1eefng ai mu\u1ed1n n\u00e2ng c\u1ea5p audio m\u00e0 kh\u00f4ng bi\u1ebft b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u.<\/em><\/p>\r\n<\/div>\r\n\r\n

H\u00e3y th\u1eed m\u1ed9t th\u00ed nghi\u1ec7m: Xem m\u1ed9t video 4K \u0111\u1eb9p lung linh nh\u01b0ng \u00e2m thanh b\u1ecb r\u00e8, echo, c\u00f3 ti\u1ebfng \u1ed3n n\u1ec1n. R\u1ed3i xem m\u1ed9t video ch\u1ec9 quay 1080p b\u00ecnh th\u01b0\u1eddng nh\u01b0ng gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng, s\u1ea1ch s\u1ebd, c\u00f3 \u00e2m nh\u1ea1c n\u1ec1n ph\u00f9 h\u1ee3p. B\u1ea1n s\u1ebd xem video n\u00e0o \u0111\u1ebfn cu\u1ed1i?<\/p>\r\n\r\n

C\u00e2u tr\u1ea3 l\u1eddi h\u1ea7u nh\u01b0 lu\u00f4n l\u00e0 video th\u1ee9 hai. \u0110\u00e2y kh\u00f4ng ph\u1ea3i \u00fd ki\u1ebfn c\u00e1 nh\u00e2n \u2014 nghi\u00ean c\u1ee9u t\u1eeb c\u00e1c n\u1ec1n t\u1ea3ng video cho th\u1ea5y kh\u00e1n gi\u1ea3 \"tha th\u1ee9\" cho h\u00ecnh \u1ea3nh k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng d\u1ec5 d\u00e0ng h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi \u00e2m thanh k\u00e9m.<\/p>\r\n\r\n

T\u1ea1i sao audio th\u01b0\u1eddng b\u1ecb b\u1ecf qua?<\/h2>\r\n

Y\u1ebfu t\u1ed1 \"v\u00f4 h\u00ecnh\" nh\u01b0ng quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng video<\/p>\r\n\r\n

L\u00fd do \u0111\u01a1n gi\u1ea3n: audio l\u00e0 th\u1ee9 \"v\u00f4 h\u00ecnh\". Khi b\u1ea1n mua camera m\u1edbi, b\u1ea1n th\u1ea5y h\u00ecnh \u1ea3nh \u0111\u1eb9p h\u01a1n ngay l\u1eadp t\u1ee9c. Nh\u01b0ng khi b\u1ea1n mua mic m\u1edbi, s\u1ef1 kh\u00e1c bi\u1ec7t tinh t\u1ebf h\u01a1n \u2014 b\u1ea1n ph\u1ea3i nghe k\u1ef9 m\u1edbi nh\u1eadn ra. Th\u00eam v\u00e0o \u0111\u00f3, mic built-in tr\u00ean camera cho k\u1ebft qu\u1ea3 \"t\u1ea1m \u0111\u01b0\u1ee3c\" trong ph\u00f2ng y\u00ean t\u0129nh, n\u00ean nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 th\u00eam.<\/p>\r\n\r\n

Nh\u01b0ng khi quay trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf \u2014 ti\u1ebfng xe ngo\u00e0i \u0111\u01b0\u1eddng, m\u00e1y l\u1ea1nh, ti\u1ebfng echo trong ph\u00f2ng l\u1edbn \u2014 mic built-in cho k\u1ebft qu\u1ea3 th\u1ea3m ho\u1ea1. \u0110\u00e2y l\u00e0 l\u00fac b\u1ea1n c\u1ea7n hi\u1ec3u v\u1ec1 thu \u00e2m chuy\u00ean nghi\u1ec7p.<\/p>\r\n\r\n

\"CINEFY<\/div>

3 lo\u1ea1i mic ph\u1ed5 bi\u1ebfn trong quay phim<\/h2>\r\n

M\u1ed7i lo\u1ea1i c\u00f3 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang \u2014 ch\u1ecdn \u0111\u00fang lo\u1ea1i cho \u0111\u00fang t\u00ecnh hu\u1ed1ng<\/p>\r\n\r\n

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\ud83c\udfa4 Shotgun Mic<\/p>\r\n

Thu \u00e2m h\u01b0\u1edbng h\u1eb9p, lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n hai b\u00ean. G\u1eafn tr\u00ean boom pole ho\u1eb7c hot shoe camera.<\/p>\r\n

\u01afu:<\/strong> Ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t, linh ho\u1ea1t
Nh\u01b0\u1ee3c:<\/strong> C\u1ea7n boom operator, b\u1eaft ti\u1ebfng ph\u00eda tr\u01b0\u1edbc
D\u00f9ng khi:<\/strong> Interview, narrative, film<\/p>\r\n<\/div>\r\n

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\ud83d\udcce Lavalier (Lav)<\/p>\r\n

Mic c\u00e0i \u00e1o, k\u1ebft n\u1ed1i wireless. \u0110\u1eb7t g\u1ea7n mi\u1ec7ng n\u00ean ti\u1ebfng r\u00f5 d\u00f9 m\u00f4i tr\u01b0\u1eddng \u1ed3n.<\/p>\r\n

\u01afu:<\/strong> T\u1ef1 do di chuy\u1ec3n, kh\u00f4ng th\u1ea5y trong frame
Nh\u01b0\u1ee3c:<\/strong> Ti\u1ebfng v\u1ea3i c\u1ecd, ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p h\u01a1n shotgun
D\u00f9ng khi:<\/strong> Vlog, walk & talk, presentation<\/p>\r\n<\/div>\r\n

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\ud83c\udf99\ufe0f Handheld \/ Reporter<\/p>\r\n

Mic c\u1ea7m tay ki\u1ec3u ph\u00f3ng vi\u00ean. \u0110\u01a1n gi\u1ea3n, b\u1ec1n b\u1ec9, nh\u00ecn chuy\u00ean nghi\u1ec7p tr\u00ean camera.<\/p>\r\n

\u01afu:<\/strong> D\u1ec5 d\u00f9ng, b\u1ec1n, handling noise th\u1ea5p
Nh\u01b0\u1ee3c:<\/strong> Th\u1ea5y trong frame, gi\u1edbi h\u1ea1n di chuy\u1ec3n
D\u00f9ng khi:<\/strong> Man-on-street, event, press<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n

\"Professional<\/div>

Nguy\u00ean t\u1eafc thu \u00e2m t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\r\n

Nh\u1eefng quy t\u1eafc gi\u00fap b\u1ea1n c\u00f3 audio s\u1ea1ch ngay t\u1eeb set<\/p>\r\n\r\n

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\ud83c\udfaf Mic c\u00e0ng g\u1ea7n mi\u1ec7ng c\u00e0ng t\u1ed1t<\/p>\r\n

\u00c2m thanh gi\u1ea3m theo kho\u1ea3ng c\u00e1ch theo quy lu\u1eadt b\u00ecnh ph\u01b0\u01a1ng ngh\u1ecbch \u0111\u1ea3o. Mic xa g\u1ea5p \u0111\u00f4i = ti\u1ebfng nh\u1ecf g\u1ea5p 4 l\u1ea7n v\u00e0 b\u1eaft nhi\u1ec1u ti\u1ebfng \u1ed3n h\u01a1n.<\/p>\r\n<\/div>\r\n

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\ud83c\udfa7 Lu\u00f4n monitor b\u1eb1ng tai nghe<\/p>\r\n

\u0110\u00e2y l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t: quay xong m\u1edbi ph\u00e1t hi\u1ec7n audio h\u1ecfng. Tai nghe closed-back, c\u1eafm tr\u1ef1c ti\u1ebfp v\u00e0o recorder\/camera, nghe realtime.<\/p>\r\n<\/div>\r\n

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\ud83d\udcca \u0110\u1ec3 level \u0111\u00fang: -12dB \u0111\u1ebfn -6dB<\/p>\r\n

Qu\u00e1 nh\u1ecf = noise khi boost l\u00ean. Qu\u00e1 l\u1edbn = clip (distortion kh\u00f4ng fix \u0111\u01b0\u1ee3c). Peak \u1edf -6dB, n\u00f3i chuy\u1ec7n b\u00ecnh th\u01b0\u1eddng \u1edf -12dB.<\/p>\r\n<\/div>\r\n

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\ud83d\udd07 Record room tone<\/p>\r\n

Tr\u01b0\u1edbc khi quay, d\u1eebng l\u1ea1i 30 gi\u00e2y \u2014 thu ti\u1ebfng ph\u00f2ng tr\u1ed1ng. Editor s\u1ebd c\u1ea3m \u01a1n b\u1ea1n v\u00ec c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 \u0111\u1ec3 l\u1ea5p kho\u1ea3ng tr\u1ed1ng khi d\u1ef1ng.<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n

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\ud83d\udca1 Pro tip:<\/strong> Tr\u01b0\u1edbc khi quay, d\u1eebng l\u1ea1i 30 gi\u00e2y v\u00e0 l\u1eafng nghe \u2014 b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n ra bao nhi\u00eau ngu\u1ed3n \u1ed3n m\u00e0 tr\u01b0\u1edbc \u0111\u00f3 kh\u00f4ng \u0111\u1ec3 \u00fd. T\u1eaft m\u1ecdi th\u1ee9 c\u00f3 th\u1ec3 t\u1eaft (m\u00e1y l\u1ea1nh, qu\u1ea1t, tivi, t\u1ee7 l\u1ea1nh).<\/p>\r\n<\/div>\r\n\r\n

\"On-location<\/div>

Mu\u1ed1n audio chuy\u00ean nghi\u1ec7p cho video?<\/h3>

CINEFY cung c\u1ea5p tr\u1ecdn g\u00f3i \u00e2m thanh \u2014 mic chuy\u00ean d\u1ee5ng, sound engineer, v\u00e0 thu \u00e2m t\u1ea1i studio ho\u1eb7c on-location.<\/p>

\ud83d\udcde Call (+84) 77 977 1234<\/a>\ud83c\udf10 Book Online<\/a><\/div><\/div>

Ch\u1ecdn mic n\u00e0o cho t\u00ecnh hu\u1ed1ng n\u00e0o?<\/h2>\r\n

B\u1ea3ng tham kh\u1ea3o nhanh theo t\u00ecnh hu\u1ed1ng quay<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
T\u00ecnh hu\u1ed1ng<\/th>\r\nMic ph\u00f9 h\u1ee3p<\/th>\r\nT\u1ea1i sao<\/th>\r\n<\/tr>\r\n<\/thead>\r\n
Ph\u1ecfng v\u1ea5n trong ph\u00f2ng<\/td>\r\nShotgun (MKH 416, NTG3) tr\u00ean boom<\/td>\r\nCh\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t, lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n hai b\u00ean<\/td>\r\n<\/tr>\r\n
Ph\u1ecfng v\u1ea5n \u0111i b\u1ed9 \/ vlog<\/td>\r\nLav wireless (Sennheiser G4, DJI Mic 2)<\/td>\r\nT\u1ef1 do di chuy\u1ec3n, mic lu\u00f4n g\u1ea7n mi\u1ec7ng<\/td>\r\n<\/tr>\r\n
Dialogue 2 ng\u01b0\u1eddi (phim)<\/td>\r\nBoom + 2 lav backup<\/td>\r\nBoom l\u00e0 primary, lav l\u00e0 backup cho close-up<\/td>\r\n<\/tr>\r\n
S\u1ef1 ki\u1ec7n \/ Conference<\/td>\r\nLav wireless + shotgun ambient<\/td>\r\nLav thu gi\u1ecdng speaker, shotgun thu \u00e2m ph\u00f2ng<\/td>\r\n<\/tr>\r\n
Quay ngo\u00e0i tr\u1eddi gi\u00f3 m\u1ea1nh<\/td>\r\nLav wireless + deadcat<\/td>\r\nLav \u00edt b\u1ecb gi\u00f3 h\u01a1n shotgun, deadcat ch\u1eafn gi\u00f3<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n
\"CINEFY<\/div>

Post-production Audio<\/h2>\r\n

Thu t\u1ed1t r\u1ed3i, x\u1eed l\u00fd sau th\u1ebf n\u00e0o?<\/p>\r\n\r\n

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\ud83d\udd0a Noise reduction<\/p>\r\n

D\u00f9ng noise profile t\u1eeb room tone \u0111\u1ec3 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n n\u1ec1n. Adobe Audition, iZotope RX ho\u1eb7c DaVinci Fairlight \u0111\u1ec1u l\u00e0m t\u1ed1t.<\/p>\r\n<\/div>\r\n

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\ud83c\udf9a\ufe0f EQ & Compression<\/p>\r\n

EQ gi\u00fap gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng h\u01a1n (boost 2-4kHz cho presence, cut d\u01b0\u1edbi 80Hz b\u1ecf rumble). Compression gi\u1eef volume \u0111\u1ec1u.<\/p>\r\n<\/div>\r\n

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\ud83c\udfb5 Nh\u1ea1c n\u1ec1n & Sound effects<\/p>\r\n

Nh\u1ea1c n\u1ec1n ph\u1ea3i h\u1ed7 tr\u1ee3 n\u1ed9i dung, kh\u00f4ng \u00e1t gi\u1ecdng n\u00f3i. Quy t\u1eafc: gi\u1ecdng n\u00f3i -6dB, nh\u1ea1c n\u1ec1n -18dB \u0111\u1ebfn -24dB.<\/p>\r\n<\/div>\r\n

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\ud83d\udcd0 Loudness standards<\/p>\r\n

YouTube: -14 LUFS. Facebook\/Instagram: -16 LUFS. Broadcast: -24 LUFS. Xu\u1ea5t \u0111\u00fang chu\u1ea9n gi\u00fap video kh\u00f4ng b\u1ecb n\u00e9n \u00e2m thanh.<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n

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Audio t\u1ed1t kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb \u0111\u1eaft \u2014 c\u1ea7n ki\u1ebfn th\u1ee9c \u0111\u00fang v\u00e0 k\u1ef7 lu\u1eadt tr\u00ean set. M\u1ed9t b\u1ed9 mic wireless 5 tri\u1ec7u trong tay ng\u01b0\u1eddi bi\u1ebft s\u1eed d\u1ee5ng cho k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n b\u1ed9 thi\u1ebft b\u1ecb 50 tri\u1ec7u trong tay ng\u01b0\u1eddi thi\u1ebfu kinh nghi\u1ec7m.<\/p>\r\n<\/div>\r\n\r\n

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C\u1ea7n t\u01b0 v\u1ea5n thi\u1ebft b\u1ecb \u00e2m thanh cho d\u1ef1 \u00e1n quay phim?<\/p>\r\n

Cinefy cho thu\u00ea full b\u1ed9 thu \u00e2m chuy\u00ean nghi\u1ec7p (boom, wireless lav, mixer) k\u00e8m sound recordist c\u00f3 kinh nghi\u1ec7m.<\/p>\r\n

Thu\u00ea thi\u1ebft b\u1ecb \u00e2m thanh \u2192<\/a><\/p>\r\n<\/div>

\"Post-production<\/div>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

Nh\u1eefng th\u1eafc m\u1eafc ph\u1ed5 bi\u1ebfn v\u1ec1 thu \u00e2m cho quay phim<\/p>\n

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Mic n\u00e0o t\u1ed1t nh\u1ea5t cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u quay phim?<\/p>\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi, mic wireless lavalier (nh\u01b0 DJI Mic 2 ho\u1eb7c Rode Wireless GO II) l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. D\u1ec5 s\u1eed d\u1ee5ng, k\u1ebft n\u1ed1i nhanh, v\u00e0 cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng quay kh\u00e1c nhau. Gi\u00e1 t\u1eeb 2-5 tri\u1ec7u VND.<\/p>\n<\/div>\n

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C\u1ea7n bao nhi\u00eau ti\u1ec1n \u0111\u1ec3 \u0111\u1ea7u t\u01b0 b\u1ed9 thu \u00e2m c\u01a1 b\u1ea3n?<\/p>\n

B\u1ed9 thu \u00e2m c\u01a1 b\u1ea3n cho quay phim g\u1ed3m: 1 mic wireless lav (~3-5 tri\u1ec7u), 1 tai nghe monitor (~500k-1 tri\u1ec7u), c\u00e1p k\u1ebft n\u1ed1i (~200k). T\u1ed5ng kho\u1ea3ng 4-7 tri\u1ec7u VND. Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 thu\u00ea tr\u1ecdn b\u1ed9 thi\u1ebft b\u1ecb t\u1ea1i CINEFY v\u1edbi gi\u00e1 h\u1ee3p l\u00fd.<\/p>\n<\/div>\n

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C\u00f3 n\u00ean d\u00f9ng mic built-in c\u1ee7a camera kh\u00f4ng?<\/p>\n

Mic built-in ch\u1ec9 ph\u00f9 h\u1ee3p \u0111\u1ec3 thu \u00e2m ambient ho\u1eb7c reference audio. Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ee7 cho production chuy\u00ean nghi\u1ec7p v\u00ec b\u1eaft qu\u00e1 nhi\u1ec1u ti\u1ebfng \u1ed3n xung quanh. Lu\u00f4n n\u00ean d\u00f9ng mic ngo\u00e0i cho b\u1ea5t k\u1ef3 project n\u00e0o c\u1ea7n audio r\u00f5 r\u00e0ng.<\/p>\n<\/div>\n

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Thu\u00ea thi\u1ebft b\u1ecb thu \u00e2m chuy\u00ean nghi\u1ec7p \u1edf \u0110\u00e0 N\u1eb5ng \u1edf \u0111\u00e2u?<\/p>\n

CINEFY cung c\u1ea5p cho thu\u00ea tr\u1ecdn b\u1ed9 thi\u1ebft b\u1ecb thu \u00e2m chuy\u00ean nghi\u1ec7p t\u1ea1i \u0110\u00e0 N\u1eb5ng: boom mic (Sennheiser MKH 416), wireless lavalier (Sennheiser G4, DJI Mic 2), audio mixer, v\u00e0 ph\u1ee5 ki\u1ec7n. C\u00f3 th\u1ec3 thu\u00ea k\u00e8m sound recordist c\u00f3 kinh nghi\u1ec7m.<\/p>\n<\/div>\n

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S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa shotgun mic v\u00e0 lavalier l\u00e0 g\u00ec?<\/p>\n

Shotgun mic thu \u00e2m h\u01b0\u1edbng h\u1eb9p ph\u00eda tr\u01b0\u1edbc, ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t, c\u1ea7n boom operator. Lavalier l\u00e0 mic c\u00e0i \u00e1o nh\u1ecf g\u1ecdn, k\u1ebft n\u1ed1i wireless, ng\u01b0\u1eddi n\u00f3i t\u1ef1 do di chuy\u1ec3n. Shotgun cho phim\/interview chuy\u00ean nghi\u1ec7p, lavalier cho vlog\/event\/presentation.<\/p>\n<\/div>\n<\/div>\n\n

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B\u00e0i vi\u1ebft li\u00ean quan<\/h3>\n