{"id":585066,"date":"2026-08-17T17:11:56","date_gmt":"2026-08-17T10:11:56","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=585066"},"modified":"2026-08-17T17:11:56","modified_gmt":"2026-08-17T10:11:56","slug":"equalizer-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/equalizer-la-gi\/","title":{"rendered":"Equalizer l\u00e0 g\u00ec? C\u00e1ch ch\u1ec9nh EQ cho tai nghe theo t\u1eebng th\u1ec3 lo\u1ea1i nh\u1ea1c"},"content":{"rendered":"

B\u1ea1n m\u1edf app nghe nh\u1ea1c, th\u1ea5y v\u00e0i thanh tr\u01b0\u1ee3t ghi con s\u1ed1 Hz nh\u01b0ng kh\u00f4ng r\u00f5 k\u00e9o l\u00ean k\u00e9o xu\u1ed1ng \u0111\u1ec3 l\u00e0m g\u00ec? \u0110\u00f3 ch\u00ednh l\u00e0 equalizer, quen g\u1ecdi t\u1eaft l\u00e0 EQ – c\u00f4ng c\u1ee5 gi\u00fap b\u1ea1n “n\u1eafn” l\u1ea1i \u00e2m thanh ph\u00e1t ra t\u1eeb tai nghe ho\u1eb7c loa cho h\u1ee3p gu nghe v\u00e0 th\u1ec3 lo\u1ea1i nh\u1ea1c \u0111ang ph\u00e1t. C\u00f9ng m\u1ed9t b\u1ea3n nh\u1ea1c, ch\u1ec9nh EQ \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 khi\u1ebfn bass d\u00e0y h\u01a1n, gi\u1ecdng ca s\u0129 r\u00f5 h\u01a1n ho\u1eb7c b\u1edbt ch\u00f3i tai khi nghe l\u00e2u. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y gi\u00fap b\u1ea1n \u0111\u1ecdc b\u1ea3ng d\u1ea3i t\u1ea7n, ch\u1ec9nh EQ theo t\u1eebng th\u1ec3 lo\u1ea1i nh\u1ea1c, t\u00ecm m\u1ee5c EQ tr\u00ean thi\u1ebft b\u1ecb, v\u00e0 tr\u00e1nh nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn khi\u1ebfn \u00e2m thanh t\u1ec7 \u0111i thay v\u00ec hay h\u01a1n.<\/p>\n

\"equalizer-la-gi-1\"<\/p>\n

Equalizer l\u00e0 g\u00ec?<\/h2>\n

Equalizer (EQ) l\u00e0 b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea7n s\u1ed1, cho ph\u00e9p b\u1ea1n t\u0103ng ho\u1eb7c gi\u1ea3m \u00e2m l\u01b0\u1ee3ng c\u1ee7a t\u1eebng d\u1ea3i t\u1ea7n ri\u00eang trong d\u1ea3i \u00e2m thanh tai ng\u01b0\u1eddi nghe \u0111\u01b0\u1ee3c, th\u01b0\u1eddng t\u1eeb 20Hz \u0111\u1ebfn 20kHz. Thay v\u00ec ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng chung cho c\u1ea3 b\u00e0i h\u00e1t, EQ chia t\u1ea7n s\u1ed1 th\u00e0nh nhi\u1ec1u \u0111o\u1ea1n nh\u1ecf – m\u1ed7i \u0111o\u1ea1n \u1ee9ng v\u1edbi m\u1ed9t ph\u1ea7n \u00e2m thanh nh\u01b0 tr\u1ed1ng tr\u1ea7m, gi\u1ecdng h\u00e1t hay cymbal – \u0111\u1ec3 b\u1ea1n nh\u1ea5n m\u1ea1nh ho\u1eb7c b\u1edbt \u0111i ph\u1ea7n m\u00ecnh mu\u1ed1n.<\/p>\n

M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a EQ l\u00e0 b\u00f9 tr\u1eeb. M\u1ed7i tai nghe, m\u1ed7i \u0111\u00f4i loa c\u00f3 “\u0111\u00e1p tuy\u1ebfn t\u1ea7n s\u1ed1” ri\u00eang do driver v\u00e0 thi\u1ebft k\u1ebf quy\u1ebft \u0111\u1ecbnh – c\u00f3 m\u00f3n thi\u00ean bass, c\u00f3 m\u00f3n nghi\u00eang treble. EQ gi\u00fap b\u1ea1n k\u00e9o \u00e2m thanh v\u1ec1 g\u1ea7n gu nghe c\u00e1 nh\u00e2n, b\u00f9 cho h\u1ea1n ch\u1ebf \u0111\u00f3 thay v\u00ec \u0111\u1ed5i tai nghe kh\u00e1c.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf c\u00f3 hai ki\u1ec3u EQ: Graphic EQ v\u1edbi c\u00e1c thanh tr\u01b0\u1ee3t c\u1ed1 \u0111\u1ecbnh, ph\u1ed5 bi\u1ebfn tr\u00ean \u0111i\u1ec7n tho\u1ea1i; Parametric EQ ph\u1ee9c t\u1ea1p h\u01a1n, cho ch\u1ecdn t\u1ea7n s\u1ed1 trung t\u00e2m v\u00e0 \u0111\u1ed9 r\u1ed9ng d\u1ea3i, th\u01b0\u1eddng c\u00f3 tr\u00ean app tai nghe cao c\u1ea5p.<\/p>\n

\"equalizer-la-gi-2\"<\/p>\n

B\u1ea3ng c\u00e1c d\u1ea3i t\u1ea7n v\u00e0 nghe ra sao<\/h2>\n

M\u1ed7i d\u1ea3i t\u1ea7n ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho m\u1ed9t ph\u1ea7n kh\u00e1c nhau trong b\u1ea3n nh\u1ea1c. N\u1eafm b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y, b\u1ea1n s\u1ebd bi\u1ebft ch\u00ednh x\u00e1c c\u1ea7n k\u00e9o d\u1ea3i n\u00e0o khi mu\u1ed1n thay \u0111\u1ed5i \u0111i\u1ec1u g\u00ec, thay v\u00ec ch\u1ec9nh m\u00f2.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
D\u1ea3i t\u1ea7n<\/th>\nT\u00ean g\u1ecdi<\/th>\nT\u0103ng l\u00ean – \u0111\u01b0\u1ee3c g\u00ec<\/th>\nGi\u1ea3m xu\u1ed1ng – tr\u00e1nh \u0111\u01b0\u1ee3c g\u00ec<\/th>\n<\/tr>\n<\/thead>\n
20\u201360Hz<\/td>\nSub-bass<\/td>\nC\u1ea3m nh\u1eadn \u0111\u1ed9 rung, \u0111\u1ed9 “\u0111\u1ea7m” c\u1ee7a ti\u1ebfng n\u1ed5, tr\u1ed1ng l\u1edbn trong EDM<\/td>\nT\u0103ng qu\u00e1 d\u1ec5 \u00f9, che m\u1ea5t c\u00e1c d\u1ea3i kh\u00e1c<\/td>\n<\/tr>\n
60\u2013250Hz<\/td>\nBass<\/td>\n\u0110\u1ed9 d\u00e0y, \u1ea5m cho nh\u1ea1c c\u1ee5 tr\u1ea7m, tr\u1ed1ng bass th\u00eam l\u1ef1c<\/td>\nGi\u1ea3m qu\u00e1 l\u00e0m nh\u1ea1c m\u1ecfng, thi\u1ebfu l\u1ef1c<\/td>\n<\/tr>\n
250\u2013500Hz<\/td>\n\u00c2m tr\u1ea7m th\u1ea5p (low-mid)<\/td>\n\u0110\u1ed9 \u1ea5m t\u1ef1 nhi\u00ean cho gi\u1ecdng h\u00e1t, nh\u1ea1c c\u1ee5 d\u00e2y<\/td>\nT\u0103ng qu\u00e1 d\u1ec5 \u0111\u1ee5c, \u00e2m thanh b\u1ecb b\u00ed<\/td>\n<\/tr>\n
500Hz\u20132kHz<\/td>\nTrung \u00e2m (mid)<\/td>\nGi\u1ecdng h\u00e1t, nh\u1ea1c c\u1ee5 ch\u00ednh n\u1ed5i r\u00f5<\/td>\nGi\u1ea3m qu\u00e1 l\u00e0m gi\u1ecdng ch\u00ecm, nghe xa<\/td>\n<\/tr>\n
2\u20134kHz<\/td>\nTrung cao (upper-mid)<\/td>\nL\u1eddi h\u00e1t r\u00f5 n\u00e9t, nh\u1ea1c c\u1ee5 s\u1eafc<\/td>\nT\u0103ng qu\u00e1 d\u1ec5 g\u1eaft, nh\u1ee9c tai – d\u1ea3i nh\u1ea1y c\u1ea3m nh\u1ea5t<\/td>\n<\/tr>\n
4\u20138kHz<\/td>\nTreble th\u1ea5p (presence)<\/td>\nChi ti\u1ebft r\u00f5 h\u01a1n, ti\u1ebfng “s” n\u1ed5i b\u1eadt<\/td>\nT\u0103ng qu\u00e1 g\u00e2y r\u00edt, nh\u1ee9c tai<\/td>\n<\/tr>\n
8\u201316kHz<\/td>\nTreble cao (brilliance)<\/td>\nKh\u00f4ng gian tho\u00e1ng, cymbal l\u1ea5p l\u00e1nh<\/td>\nGi\u1ea3m qu\u00e1 l\u00e0m nh\u1ea1c b\u00ed, thi\u1ebfu \u0111\u1ed9 m\u1edf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"equalizer-la-gi-3\"<\/p>\n

C\u00e1ch ch\u1ec9nh EQ theo th\u1ec3 lo\u1ea1i nh\u1ea1c<\/h2>\n

Kh\u00f4ng c\u00f3 c\u1ea5u h\u00ecnh EQ chu\u1ea9n cho t\u1ea5t c\u1ea3 – m\u1ed7i th\u1ec3 lo\u1ea1i nh\u1ea1c c\u00f3 tr\u1ecdng t\u00e2m \u00e2m thanh kh\u00e1c nhau. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, b\u1ea1n n\u00ean tinh ch\u1ec9nh th\u00eam theo tai nghe v\u00e0 gu nghe c\u00e1 nh\u00e2n.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Th\u1ec3 lo\u1ea1i<\/th>\nBass (d\u01b0\u1edbi 250Hz)<\/th>\nTrung \u00e2m (500Hz\u20132kHz)<\/th>\nTreble (4kHz tr\u1edf l\u00ean)<\/th>\nGhi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n
Nh\u1ea1c tr\u1ebb, Pop<\/td>\n+2 \u0111\u1ebfn +3dB<\/td>\n0dB<\/td>\n+1 \u0111\u1ebfn +2dB<\/td>\nGi\u1ecdng ca s\u0129 n\u1ed5i m\u00e0 bass v\u1eabn c\u00f3 l\u1ef1c<\/td>\n<\/tr>\n
EDM<\/td>\n+4 \u0111\u1ebfn +5dB (sub-bass 60Hz)<\/td>\n+1 \u0111\u1ebfn +2dB<\/td>\n0 \u0111\u1ebfn +1dB<\/td>\nTr\u00e1nh qu\u00e1 +5dB, d\u1ec5 m\u00e9o \u1edf tai nghe true wireless<\/td>\n<\/tr>\n
Rock<\/td>\n+2dB<\/td>\n+2 \u0111\u1ebfn +3dB<\/td>\n+1dB<\/td>\nGuitar \u0111i\u1ec7n, gi\u1ecdng h\u00e1t kh\u00f4ng b\u1ecb bass l\u1ea5n<\/td>\n<\/tr>\n
Nh\u1ea1c v\u00e0ng, Bolero<\/td>\n+1dB<\/td>\n+2 \u0111\u1ebfn +3dB<\/td>\n0 ho\u1eb7c -1dB<\/td>\n\u01afu ti\u00ean gi\u1ecdng ca s\u0129, treble cao d\u1ec5 g\u1eaft<\/td>\n<\/tr>\n
Nh\u1ea1c kh\u00f4ng l\u1eddi, Acoustic<\/td>\n0 \u0111\u1ebfn +1dB<\/td>\n0dB<\/td>\n0 \u0111\u1ebfn +1dB<\/td>\nC\u00e0ng \u00edt ch\u1ec9nh c\u00e0ng gi\u1eef ch\u1ea5t t\u1ef1 nhi\u00ean<\/td>\n<\/tr>\n
Podcast, Audiobook<\/td>\n-2dB<\/td>\n+2 \u0111\u1ebfn +3dB<\/td>\n-1dB (4\u20138kHz)<\/td>\nGi\u1ecdng n\u00f3i r\u00f5, nghe l\u00e2u \u0111\u1ee1 m\u1ecfi tai<\/td>\n<\/tr>\n
Ch\u01a1i game (nghe b\u01b0\u1edbc ch\u00e2n)<\/td>\n-1dB<\/td>\n+1dB<\/td>\n+2 \u0111\u1ebfn +3dB (4\u20138kHz)<\/td>\nB\u01b0\u1edbc ch\u00e2n, ti\u1ebfng n\u1ea1p \u0111\u1ea1n r\u00f5 h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ch\u1ec9nh EQ \u1edf \u0111\u00e2u tr\u00ean thi\u1ebft b\u1ecb<\/h2>\n

Tu\u1ef3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 tai nghe \u0111ang d\u00f9ng, m\u1ee5c EQ n\u1eb1m \u1edf m\u1ed9t trong ba l\u1edbp: h\u1ec7 th\u1ed1ng, app nghe nh\u1ea1c, ho\u1eb7c app ri\u00eang c\u1ee7a tai nghe.<\/p>\n

Tr\u00ean iPhone, v\u00e0o C\u00e0i \u0111\u1eb7t \u2192 Nh\u1ea1c \u2192 EQ \u0111\u1ec3 ch\u1ecdn preset c\u00f3 s\u1eb5n nh\u01b0 Bass Booster, Vocal Booster, Late Night. D\u00f9ng Spotify hay app streaming kh\u00e1c th\u00ec EQ n\u1eb1m ri\u00eang trong c\u00e0i \u0111\u1eb7t c\u1ee7a app \u0111\u00f3.<\/p>\n

Tr\u00ean Android, c\u00e1ch truy c\u1eadp tu\u1ef3 h\u00e3ng m\u00e1y. V\u1edbi Samsung, v\u00e0o C\u00e0i \u0111\u1eb7t \u2192 \u00c2m thanh v\u00e0 rung \u2192 Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u00e0 hi\u1ec7u \u1ee9ng \u0111\u1ec3 b\u1eadt Dolby Atmos ho\u1eb7c b\u1ed9 c\u00e2n b\u1eb1ng ri\u00eang. V\u1edbi Spotify, YouTube Music, EQ n\u1eb1m trong c\u00e0i \u0111\u1eb7t c\u1ee7a app.<\/p>\n

V\u1edbi tai nghe true wireless ho\u1eb7c tai nghe ch\u1ee5p tai<\/a> c\u00f3 app ri\u00eang, n\u00ean \u01b0u ti\u00ean ch\u1ec9nh EQ trong app h\u00e3ng v\u00ec \u0111\u1ecdc \u0111\u00fang driver. D\u00f9ng th\u00eam DAC<\/a> r\u1eddi c\u0169ng c\u00f3 EQ \u0111i k\u00e8m – ch\u1ec9 b\u1eadt EQ \u1edf m\u1ed9t l\u1edbp (xem l\u1ed7i s\u1ed1 6).<\/p>\n

\"equalizer-la-gi-4\"<\/p>\n

6 l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi ch\u1ec9nh EQ v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 6 l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t khi ch\u1ec9nh EQ v\u00e0 c\u00e1ch s\u1eeda.<\/p>\n

1. K\u00e9o h\u1ebft c\u00e1c c\u1ea7n EQ l\u00ean m\u1ee9c t\u1ed1i \u0111a<\/h3>\n

T\u0103ng \u0111\u1ed3ng lo\u1ea1t nhi\u1ec1u d\u1ea3i l\u00ean m\u1ee9c cao nh\u1ea5t g\u00e2y m\u00e9o ti\u1ebfng (clipping), nghe r\u00e8, v\u1ee1 ti\u1ebfng \u1edf \u0111o\u1ea1n nh\u1ea1c to. Gi\u1eef m\u1ee9c t\u0103ng kho\u1ea3ng +2 \u0111\u1ebfn +5dB m\u1ed7i d\u1ea3i, kh\u00f4ng t\u0103ng qu\u00e1 2-3 d\u1ea3i c\u00f9ng l\u00fac.<\/p>\n

2. T\u0103ng bass qu\u00e1 tay l\u00e0m gi\u1ecdng h\u00e1t b\u1ecb ch\u00ecm<\/h3>\n

Bass t\u0103ng cao l\u1ea5n sang trung \u00e2m khi\u1ebfn gi\u1ecdng ca s\u0129 nghe xa, m\u1edd. N\u1ebfu c\u1ea7n bass m\u1ea1nh, gi\u1ea3m nh\u1eb9 d\u1ea3i 250\u2013500Hz t\u01b0\u01a1ng \u1ee9ng ho\u1eb7c d\u00f9ng preset “Vocal Boost”.<\/p>\n

3. T\u0103ng d\u1ea3i 2\u20134kHz qu\u00e1 tay g\u00e2y g\u1eaft, nh\u1ee9c tai<\/h3>\n

\u0110\u00e2y l\u00e0 d\u1ea3i tai ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m nh\u1ea5t, t\u0103ng qu\u00e1 m\u1ee9c khi\u1ebfn nh\u1ea1c ch\u00f3i, nghe l\u00e2u m\u1ecfi tai. N\u1ebfu th\u1ea5y \u00e2m g\u1eaft, gi\u1ea3m nh\u1eb9 d\u1ea3i n\u00e0y -1 \u0111\u1ebfn -2dB thay v\u00ec t\u0103ng bass \u0111\u1ec3 “che” \u0111i.<\/p>\n

4. Nghe to h\u01a1n nh\u01b0ng chi ti\u1ebft k\u00e9m \u0111i<\/h3>\n

T\u0103ng t\u1ed5ng \u00e2m l\u01b0\u1ee3ng qua EQ khi\u1ebfn b\u00e0i nh\u1ea1c nghe to h\u01a1n, n\u00e3o b\u1ed9 d\u1ec5 l\u1ea7m l\u00e0 “hay h\u01a1n” d\u00f9 chi ti\u1ebft th\u1ef1c ch\u1ea5t b\u1ecb n\u00e9n, m\u00e9o. N\u00ean so s\u00e1nh EQ \u1edf c\u00f9ng m\u1ee9c \u00e2m l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u00fang.<\/p>\n

5. D\u00f9ng EQ \u0111\u1ec3 “s\u1eeda” tai nghe k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c ngu\u1ed3n nh\u1ea1c y\u1ebfu<\/h3>\n

EQ ch\u1ec9 ch\u1ec9nh c\u00e2n b\u1eb1ng t\u1ea7n s\u1ed1, kh\u00f4ng t\u1ea1o ra chi ti\u1ebft m\u00e0 driver kh\u00f4ng t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c, c\u0169ng kh\u00f4ng b\u00f9 cho ngu\u1ed3n nh\u1ea1c bitrate<\/a> qu\u00e1 th\u1ea5p – nh\u1ea1c n\u00e9n nhi\u1ec1u th\u00ec EQ ch\u1ec9 khi\u1ebfn l\u1ed7i l\u1ed9 r\u00f5 h\u01a1n.<\/p>\n

6. Ch\u1ec9nh nhi\u1ec1u l\u1edbp EQ c\u00f9ng l\u00fac ho\u1eb7c qu\u00ean \u0111\u1ed5i preset khi \u0111\u1ed5i th\u1ec3 lo\u1ea1i<\/h3>\n

B\u1eadt EQ \u1edf c\u1ea3 h\u1ec7 th\u1ed1ng l\u1eabn app nghe nh\u1ea1c khi\u1ebfn hai l\u1edbp c\u1ed9ng d\u1ed3n, \u00e2m thanh sai l\u1ec7ch – ch\u1ec9 n\u00ean b\u1eadt EQ \u1edf m\u1ed9t l\u1edbp. Nhi\u1ec1u ng\u01b0\u1eddi ch\u1ec9nh preset EDM r\u1ed3i qu\u00ean \u0111\u1ed5i khi nghe podcast – n\u00ean ki\u1ec3m tra l\u1ea1i preset m\u1ed7i khi \u0111\u1ed5i n\u1ed9i dung.<\/p>\n

Nguy\u00ean t\u1eafc ch\u1ec9nh EQ \u0111\u00fang c\u00e1ch<\/h2>\n

Ba nguy\u00ean t\u1eafc gi\u00fap b\u1ea1n ch\u1ec9nh EQ hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng \u00e2m thanh g\u1ed1c:<\/p>\n

    \n
  • \u01afu ti\u00ean GI\u1ea2M d\u1ea3i g\u00e2y kh\u00f3 nghe thay v\u00ec t\u0103ng t\u1ea5t c\u1ea3 d\u1ea3i c\u00f2n l\u1ea1i – an to\u00e0n cho driver, gi\u1eef \u00e2m thanh t\u1ef1 nhi\u00ean.<\/li>\n
  • Ch\u1ec9nh t\u1eebng b\u01b0\u1edbc nh\u1ecf, m\u1ed7i l\u1ea7n 2 \u0111\u1ebfn 3dB, nghe th\u1eed m\u1ed9t \u0111o\u1ea1n nh\u1ea1c quen thu\u1ed9c r\u1ed3i m\u1edbi ch\u1ec9nh ti\u1ebfp.<\/li>\n
  • Lu\u00f4n so s\u00e1nh b\u1eadt v\u00e0 t\u1eaft EQ (A\/B test) \u1edf c\u00f9ng m\u1ee9c \u00e2m l\u01b0\u1ee3ng, \u0111\u1ec3 ch\u1eafc thay \u0111\u1ed5i th\u1ef1c s\u1ef1 t\u1ed1t h\u01a1n ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 \u1ea3o gi\u00e1c “to h\u01a1n n\u00ean hay h\u01a1n”.<\/li>\n<\/ul>\n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 equalizer<\/h2>\n

    Equalizer c\u00f3 l\u00e0m h\u1ecfng tai nghe kh\u00f4ng?<\/h3>\n

    B\u1ea3n th\u00e2n EQ kh\u00f4ng l\u00e0m h\u1ecfng tai nghe, nh\u01b0ng t\u0103ng m\u1ed9t d\u1ea3i t\u1ea7n qu\u00e1 cao trong th\u1eddi gian d\u00e0i c\u00f3 th\u1ec3 khi\u1ebfn driver qu\u00e1 t\u1ea3i. Gi\u1eef m\u1ee9c t\u0103ng v\u1eeba ph\u1ea3i, kho\u1ea3ng +2 \u0111\u1ebfn +5dB, l\u00e0 an to\u00e0n.<\/p>\n

    Tai nghe n\u00e0o c\u0169ng ch\u1ec9nh \u0111\u01b0\u1ee3c EQ kh\u00f4ng?<\/h3>\n

    C\u00f3, v\u00ec EQ x\u1eed l\u00fd \u1edf ph\u1ea7n m\u1ec1m ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u1ea7n c\u1ee9ng tai nghe. Tai nghe c\u00f3 d\u00e2y, true wireless hay ch\u1ee5p tai \u0111\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c EQ mi\u1ec5n thi\u1ebft b\u1ecb ph\u00e1t c\u00f3 h\u1ed7 tr\u1ee3.<\/p>\n

    N\u00ean ch\u1ec9nh EQ tr\u00ean \u0111i\u1ec7n tho\u1ea1i hay tr\u00ean app nghe nh\u1ea1c?<\/h3>\n

    N\u00ean ch\u1ecdn m\u1ed9t l\u1edbp duy nh\u1ea5t \u0111\u1ec3 tr\u00e1nh ch\u1ed3ng EQ. Tai nghe c\u00f3 app ri\u00eang th\u00ec \u01b0u ti\u00ean app \u0111\u00f3; n\u1ebfu kh\u00f4ng, d\u00f9ng EQ trong app nghe nh\u1ea1c b\u1ea1n d\u00f9ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t.<\/p>\n

    Preset EQ c\u00f3 s\u1eb5n c\u00f3 t\u1ed1t h\u01a1n t\u1ef1 ch\u1ec9nh tay kh\u00f4ng?<\/h3>\n

    Preset l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u t\u1ed1t, ph\u00f9 h\u1ee3p \u0111a s\u1ed1 ng\u01b0\u1eddi nghe ph\u1ed5 th\u00f4ng. Nh\u01b0ng preset thi\u1ebft k\u1ebf chung, kh\u00f4ng t\u00ednh ri\u00eang tai nghe hay gu nghe, n\u00ean t\u1ef1 tinh ch\u1ec9nh th\u00eam t\u1eeb preset g\u1ea7n nh\u1ea5t v\u1eabn s\u00e1t nhu c\u1ea7u h\u01a1n.<\/p>\n

    V\u00ec sao ch\u1ec9nh EQ xong nh\u1ea1c nghe to h\u01a1n nh\u01b0ng d\u1edf h\u01a1n?<\/h3>\n

    \u0110\u00e2y l\u00e0 loudness bias – t\u0103ng nhi\u1ec1u d\u1ea3i c\u00f9ng l\u00fac l\u00e0m \u00e2m l\u01b0\u1ee3ng t\u1ed5ng l\u1edbn h\u01a1n, n\u00e3o b\u1ed9 c\u1ea3m nh\u1eadn “hay h\u01a1n” d\u00f9 chi ti\u1ebft th\u1ef1c t\u1ebf b\u1ecb n\u00e9n, m\u00e9o. N\u00ean h\u1ea1 \u00e2m l\u01b0\u1ee3ng v\u1ec1 b\u1eb1ng m\u1ee9c tr\u01b0\u1edbc khi ch\u1ec9nh \u0111\u1ec3 so s\u00e1nh c\u00f4ng b\u1eb1ng.<\/p>\n

    C\u00f3 c\u1ea7n ch\u1ec9nh l\u1ea1i EQ khi \u0111\u1ed5i tai nghe kh\u00f4ng?<\/h3>\n

    C\u00f3. M\u1ed7i tai nghe c\u00f3 \u0111\u00e1p tuy\u1ebfn t\u1ea7n s\u1ed1 kh\u00e1c nhau, EQ h\u1ee3p tai nghe c\u0169 ch\u01b0a ch\u1eafc h\u1ee3p tai nghe m\u1edbi. N\u00ean \u0111\u01b0a EQ v\u1ec1 0dB r\u1ed3i nghe th\u1eed tr\u01b0\u1edbc khi tinh ch\u1ec9nh l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/p>\n

    EQ c\u00f3 s\u1eeda \u0111\u01b0\u1ee3c tai nghe r\u00e8, m\u00e9o ti\u1ebfng kh\u00f4ng?<\/h3>\n

    Kh\u00f4ng. R\u00e8 hay m\u00e9o ti\u1ebfng th\u01b0\u1eddng do l\u1ed7i ph\u1ea7n c\u1ee9ng nh\u01b0 driver, d\u00e2y d\u1eabn, m\u00e0ng loa, ho\u1eb7c do file nh\u1ea1c\/bitrate k\u00e9m – EQ kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c, ch\u1ec9 c\u00e2n b\u1eb1ng t\u1ea7n s\u1ed1 t\u00edn hi\u1ec7u \u0111ang c\u00f3.<\/p>\n

    N\u00ean b\u1eaft \u0111\u1ea7u ch\u1ec9nh EQ t\u1eeb d\u1ea3i n\u00e0o?<\/h3>\n

    N\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb trung \u00e2m 500Hz\u20132kHz, d\u1ea3i ch\u1ee9a gi\u1ecdng h\u00e1t v\u00e0 d\u1ec5 nh\u1eadn bi\u1ebft thay \u0111\u1ed5i nh\u1ea5t, sau \u0111\u00f3 m\u1edbi tinh ch\u1ec9nh bass v\u00e0 treble xung quanh.<\/p>\n

    T\u1ea1m k\u1ebft<\/h2>\n

    Equalizer l\u00e0 c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1ea1n nghe nh\u1ea1c \u0111\u00fang gu h\u01a1n, mi\u1ec5n ch\u1ec9nh \u0111\u00fang c\u00e1ch: t\u1eebng b\u01b0\u1edbc nh\u1ecf, \u01b0u ti\u00ean gi\u1ea3m thay v\u00ec t\u0103ng, lu\u00f4n so s\u00e1nh tr\u01b0\u1edbc – sau khi ch\u1ec9nh. N\u1ebfu \u0111ang t\u00ecm tai nghe m\u1edbi h\u1ee3p v\u1edbi EQ y\u00eau th\u00edch, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam danh m\u1ee5c tai nghe c\u1ee7a ho\u00e0ng h\u00e0 mobile \u0111\u1ec3 ch\u1ecdn m\u1eabu ph\u00f9 h\u1ee3p nhu c\u1ea7u nghe nh\u1ea1c, l\u00e0m vi\u1ec7c hay ch\u01a1i game.<\/p>\n