{"id":11804,"date":"2025-10-05T09:55:39","date_gmt":"2025-10-05T09:55:39","guid":{"rendered":"https:\/\/poiesistech.com\/audiopeople\/?post_type=product&p=11804"},"modified":"2026-10-09T04:31:38","modified_gmt":"2026-10-09T04:31:38","slug":"ibasso-nunchaku","status":"publish","type":"product","link":"https:\/\/theaudiopeople.com.vn\/vi\/product\/ibasso-nunchaku\/","title":{"rendered":"iBasso Nunchaku"},"content":{"rendered":"

C\u00e2u chuy\u1ec7n v\u1ec1 Nunchaku b\u1eaft \u0111\u1ea7u v\u00e0 c\u00f3 l\u1ebd c\u0169ng k\u1ebft th\u00fac t\u1ea1i c\u1eb7p triode Raytheon JAN6418 c\u1ee7a n\u00f3. \u0110\u01b0\u1ee3c \u0111\u1eb7t \u1edf t\u1ea7ng khu\u1ebfch \u0111\u1ea1i \u0111i\u1ec7n \u00e1p \u2013 n\u01a1i ch\u00fang s\u1ebd t\u1ea1o ra t\u00e1c \u0111\u1ed9ng \u00e2m thanh l\u1edbn nh\u1ea5t \u2013 t\u00edn hi\u1ec7u \u0111\u1ea7u ra nh\u1ecf b\u00e9 t\u1eeb c\u00e1c b\u00f3ng pentode n\u00e0y v\u1eabn kh\u1eb3ng \u0111\u1ecbnh s\u1ef1 hi\u1ec7n di\u1ec7n r\u00f5 r\u1ec7t tr\u00ean c\u1ed5ng tai nghe balanced 4.4mm.<\/p>\n

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iBasso \u0111\u1eb7t ni\u1ec1m tin v\u00e0o \u0111\u1eb7c t\u00ednh h\u00e0m lu\u1eadt b\u00ecnh ph\u01b0\u01a1ng c\u1ee7a b\u00f3ng \u0111\u00e8n Nunchaku \u0111\u1ec3 h\u1ea1 th\u1ea5p \u0111\u1ed9 m\u00e9o t\u00edn hi\u1ec7u ngay t\u1eeb kh\u00e2u thi\u1ebft k\u1ebf. \u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng c\u1ef1c cao c\u1ee7a ph\u1ea7n van n\u00e0y trong m\u1ed9t thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn nh\u01b0 chi\u1ebfc DAC\/amp n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u0111\u1ed9 tuy\u1ebfn t\u00ednh v\u00f2ng h\u1edf (open-loop linearity) c\u1ee7a n\u00f3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n h\u1ea7u h\u1ebft m\u1ecdi dongle ho\u1eb7c DAP kh\u00f4ng s\u1eed d\u1ee5ng b\u00f3ng \u0111\u00e8n kh\u00e1c... \u1edf b\u1ea5t k\u1ef3 m\u1ee9c gi\u00e1 n\u00e0o.<\/p>\n

T\u00edn hi\u1ec7u \u0111i v\u00e0o th\u1ebf n\u00e0o, s\u1ebd \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i v\u00e0 \u0111i ra y h\u1ec7t nh\u01b0 v\u1eady. T\u1eeb Nunchaku, b\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 d\u1ec5 d\u00e0ng m\u00e0 ch\u1ec9 c\u00f3 \u0111\u01b0\u1ee3c nh\u1edd \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng cao 22.5 volt v\u00e0 \u0111i\u1ec7n dung kh\u00f4ng \u0111\u00e1ng k\u1ec3 c\u1ee7a \u0111\u00e8n m\u1edbi c\u00f3 th\u1ec3 mang l\u1ea1i. C\u00e1c y\u1ebfu t\u1ed1 n\u00e0y cho ph\u00e9p \u00e1p d\u1ee5ng h\u1ed3i ti\u1ebfp \u00e2m \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, b\u1edfi nh\u1eefng t\u00edn hi\u1ec7u \u0111i v\u00e0o JAN6418 c\u1ee7a iBasso h\u1ea7u nh\u01b0 c\u00f3 r\u1ea5t \u00edt l\u1ed7i (ho\u1eb7c kh\u00f4ng c\u00f3 sai s\u1ed1) c\u1ea7n ph\u1ea3i hi\u1ec7u ch\u1ec9nh.<\/p>\n

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Nunchaku c\u0169ng l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 iBasso th\u1ec3 hi\u1ec7n s\u1ef1 ch\u00fa tr\u1ecdng c\u1ee7a h\u1ecd \u0111\u1ebfn t\u1eebng chi ti\u1ebft m\u1ea1ch \u0111i\u1ec7n, th\u00f4ng qua vi\u1ec7c t\u00edch h\u1ee3p m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u00e2m l\u01b0\u1ee3ng analog \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed (ECAVC) c\u1ee7a JRC sau t\u1ea7ng khu\u1ebfch \u0111\u1ea1i \u0111\u00e8n c\u1ee7a n\u00f3.<\/p>\n

B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u00e2m l\u01b0\u1ee3ng d\u1ea1ng thang \u0111i\u1ec7n tr\u1edf n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng sau khi t\u00edn hi\u1ec7u \u0111i qua \u0111\u00e8n c\u1ee7a Nunchaku, \u0111\u01b0\u1ee3c gi\u1eef c\u00e1ch xa kh\u1ecfi t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u1ed1i \u0111a v\u00e0 hi\u1ec7u su\u1ea5t T\u1ef7 l\u1ec7 T\u00edn Hi\u1ec7u\/Nhi\u1ec5u (signal-to-noise) t\u1ed1t nh\u1ea5t.<\/p>\n

Vi\u1ec7c iBasso v\u1eadn h\u00e0nh b\u00f3ng \u0111\u00e8n c\u1ee7a Nunchaku theo ch\u1ebf \u0111\u1ed9 single-ended nh\u1ea5n m\u1ea1nh c\u00e1c h\u00e0i \u00e2m b\u1eadc ch\u1eb5n \u0111\u1ec3 t\u1ea1o ra \u00e2m thanh t\u1ef1 nhi\u00ean, cu\u1ed1n h\u00fat v\u00e0 \u1ea5m \u00e1p. \u0110\u1ed3ng th\u1eddi, l\u01b0\u1ee3ng h\u1ed3i ti\u1ebfp trong m\u1ea1ch \u0111\u00e8n nh\u1ecf \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c m\u00e9o t\u00edn hi\u1ec7u ch\u1ee7 y\u1ebfu \u1edf d\u1ea1ng \u0111\u01a1n gi\u1ea3n, b\u1eadc th\u1ea5p, thay v\u00ec d\u1ea1ng \u0111i\u1ec1u ch\u1ebf bi\u1ebfn t\u1ea7n ph\u1ee9c t\u1ea1p.<\/p>\n

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B\u00f3ng \u0111\u00e8n c\u1ee7a Nunchaku c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ecf qua \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng ch\u1ebf \u0111\u1ed9 thu\u1ea7n b\u00e1n d\u1eabn v\u00e0 mang \u0111\u1ebfn m\u1ed9t phong c\u00e1ch \u00e2m thanh t\u1eadp trung h\u01a1n v\u00e0o t\u00ednh \u0111\u1ed9ng v\u00e0 h\u00e0i \u00e2m b\u1eadc l\u1ebb. B\u1eb1ng c\u00e1ch n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1, tr\u1ea3i nghi\u1ec7m s\u1ef1 k\u1ebft h\u1ee3p y\u00eau th\u00edch c\u1ee7a m\u00ecnh, \u0111\u1ed3ng th\u1eddi v\u1eabn ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng pin tr\u00ean thi\u1ebft b\u1ecb ngu\u1ed3n di \u0111\u1ed9ng.<\/p>\n

T\u00edn hi\u1ec7u nh\u1ecf c\u00f3 \u0111\u1ed9 tuy\u1ebfn t\u00ednh cao c\u1ee7a iBasso sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u balanced v\u00e0 \u0111i v\u00e0o t\u1ea7ng \u0111\u1ea7u ra b\u00e1n d\u1eabn balanced c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 t\u0103ng th\u00eam s\u1ee9c m\u1ea1nh. C\u00e1c b\u1ed9 \u0111\u1ec7m op-amp c\u1ee7a Texas Instrument n\u00e0y l\u00e0 chip BUF634A n\u1ed5i ti\u1ebfng, v\u1ed1n r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m flagship g\u1ea7n \u0111\u00e2y c\u1ee7a iBasso, Lotoo v\u00e0 Shanling Audio. Ch\u00fang ch\u1eafc ch\u1eafn s\u1ebd th\u1ef1c hi\u1ec7n t\u1ed1t nhi\u1ec7m v\u1ee5 cung c\u1ea5p l\u1ef1c \u0111\u1ea9y, s\u1ee9c m\u1ea1nh n\u1ec1n t\u1ea3ng cho t\u00edn hi\u1ec7u \u0111\u00e8n tinh t\u1ebf c\u1ee7a Nunchaku.<\/p>\n

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S\u1ef1 k\u1ebft h\u1ee3p lai gi\u1eefa khu\u1ebfch \u0111\u1ea1i \u0111\u00e8n v\u00e0 c\u00f4ng su\u1ea5t b\u00e1n d\u1eabn l\u00e0 m\u1ed9t s\u1ef1 k\u1ebft h\u1ee3p \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u1ec1 t\u00ednh hi\u1ec7u qu\u1ea3. V\u00e0 nh\u1eefng con chip BUF634A ch\u00ednh l\u00e0 ngu\u1ed3n \u0111i\u1ec7n \u00e1p l\u00fd t\u01b0\u1edfng, ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 v\u1edbi t\u1ea3i c\u00f3 t\u00ednh dung kh\u00e1ng. V\u1edbi T\u00edch s\u1ed1 B\u0103ng th\u00f4ng \u0110\u1ed9 l\u1ee3i (Gain Bandwidth Product) \u01b0u vi\u1ec7t, ch\u00fang \u0111\u1ea3m b\u1ea3o \u0111\u00e1p tuy\u1ebfn t\u1ea7n s\u1ed1 m\u1edf r\u1ed9ng v\u01b0\u1ee3t xa ph\u1ea1m vi c\u00f3 th\u1ec3 nghe c\u1ee7a tai ng\u01b0\u1eddi, mang l\u1ea1i \u0111\u1eb7c t\u00ednh \u0111\u00e1p tuy\u1ebfn pha tuy\u1ec7t h\u1ea3o c\u00f9ng d\u1ea3i \u0111\u1ed9ng ch\u1eb7t ch\u1ebd, m\u1ea1nh m\u1ebd v\u00e0 s\u1ed1ng \u0111\u1ed9ng.<\/p>\n

Ch\u00fang h\u1ee9a h\u1eb9n \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u1ec7 s\u1ed1 gi\u1ea3m ch\u1ea5n cao, \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 m\u00e9o ti\u1ebfng th\u1ea5p ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1edf kh\u00e1ng th\u1ea5p \u0111i\u1ec3n h\u00ecnh c\u1ee7a\u00a0IEM<\/a>s,\u00a0Focal<\/a>s,\u00a0Fostex<\/a>v\u00e0\u00a0Rosson Audio Design<\/a>s, cung c\u1ea5p c\u00f4ng su\u1ea5t h\u01a1n 1 watt trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y!<\/p>\n

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Tuy nhi\u00ean, \u0111\u1ed9 l\u1ee3i v\u00f2ng k\u00edn n\u1ed9i b\u1ed9 - ph\u1ea7n c\u00f2n l\u1ea1i sau khi \u00e1p d\u1ee5ng b\u1eaft bu\u1ed9c h\u1ed3i ti\u1ebfp \u00e2m xung quanh m\u1ea1ch analog c\u1ee7a iBasso - v\u1eabn \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c cao. Nh\u1edd v\u1eady Nunchaku c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng kh\u00f4ng gian \u00e2m thanh c\u1ee7a b\u1ea5t k\u1ef3 chi\u1ebfc tai nghe tr\u1edf kh\u00e1ng cao n\u00e0o t\u1eeb\u00a0Audio-Technica<\/a>,\u00a0Sennheiser<\/a>\u00a0v\u00e0\u00a0ZMF Headphones<\/a>.<\/p>\n

Th\u1ef1c t\u1ebf, h\u00e3y th\u1eed tr\u1ea3i nghi\u1ec7m ch\u1ea5t \u00e2m c\u1ee7a b\u1ed9 ba k\u1ef3 di\u1ec7u g\u1ed3m Cirrus Logic, b\u00f3ng \u0111\u00e8n v\u00e0 BUF634A n\u00e0y v\u1edbi b\u1ea5t k\u1ef3 chi\u1ebfc tai nghe y\u00eau th\u00edch n\u00e0o c\u1ee7a b\u1ea1n \u2013 k\u1ebft qu\u1ea3 s\u1ebd r\u1ea5t \u0111\u00e1ng ng\u1ea1c nhi\u00ean, v\u00ec \u0111i\u1ec1u n\u00e0y ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc \u0111\u00e2y. Sau khi ho\u00e0n t\u1ea5t tr\u1ea3i nghi\u1ec7m, h\u00e3y kh\u00e1m ph\u00e1 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p tr\u1ea3i nghi\u1ec7m th\u00f4ng qua c\u00e1c m\u00e1y nghe nh\u1ea1c c\u1ee7a iBasso t\u1ea1i \u0111\u00e2y<\/a>, ho\u1eb7c xem t\u1ea5t c\u1ea3 c\u00e1c DAC\/amp dongles kh\u00e1c t\u1ea1i \u0111\u00e2y<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

After the success that was DC Elite<\/a>, the hybrid tube\/solid-state Nunchaku DAC\/amp is the one-two knockout punch from iBasso Audio<\/a> in the dongle world.<\/p>\n

iBasso’s flagship dongle’s own one-two are dual Cirrus Logic CS43198s and JAN6418 tubes to bring your phone, tablet and laptop listening to new heights.<\/p>\n

iBasso’s hybrid DAC\/amp “has now become my favourite USB DAC dongle” to ichos-reviews<\/a>, who said “Nunchaku is the most natural sounding USB DAC dongle I have tested thus far and the perfect way to experience tube sound on the go”.<\/p>\n

With a voltage gain stage of Raytheon valves feeding a power stage built upon Chi-Fi’s favourite power op-amp, the BUF634A,Nunchaku’s kung-fu could truly elevate dongle DACs to music player levels of fidelity in 2025… [See Product Desc. For More]<\/strong><\/p>\n

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