{"id":11393,"date":"2025-10-05T09:46:19","date_gmt":"2025-10-05T09:46:19","guid":{"rendered":"https:\/\/poiesistech.com\/audiopeople\/?post_type=product&#038;p=11393"},"modified":"2026-04-28T06:29:30","modified_gmt":"2026-04-28T06:29:30","slug":"hiby-r4","status":"publish","type":"product","link":"https:\/\/theaudiopeople.com.vn\/vi\/product\/hiby-r4\/","title":{"rendered":"HiBy R4"},"content":{"rendered":"<p>\u0110\u1ed1i v\u1edbi m\u1ed9t chi\u1ebfc m\u00e1y nghe nh\u1ea1c ph\u00e2n kh\u00fac nh\u1eadp m\u00f4n, vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t v\u00f2ng l\u1eb7p h\u1edf cao tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng h\u1ed3i ti\u1ebfp l\u00e0 m\u1ed9t k\u1ef3 t\u00edch kh\u00f4ng h\u1ec1 nh\u1ecf... ch\u01b0a k\u1ec3 \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i d\u00f2ng \u0111i\u1ec7n \u0111\u00e1ng k\u1ec3 v\u00e0 cung c\u1ea5p c\u00f4ng su\u1ea5t th\u1ef1c th\u1ee5 cho nh\u1eefng chi\u1ebfc IEM c\u00f3 tr\u1edf kh\u00e1ng th\u1ea5p.<\/p>\n<p><center><br \/>\n<iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/S-psdXD2LAg?si=TzBtrAH53VmFPFOA\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/7hBNGnogETs?si=io8eISHFYvl1OXfz\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/center>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng lu\u00f4n \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c th\u1ea5p trong su\u1ed1t qu\u00e1 tr\u00ecnh l\u1eafng nghe nh\u1edd v\u00e0o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch khu\u1ebfch \u0111\u1ea1i Class A. 16 b\u00f3ng b\u00e1n d\u1eabn \u0111\u1ea7u ra  \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00e2n c\u1ef1c ho\u00e0n to\u00e0n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh v\u00f2ng l\u1eb7p h\u1edf tuy\u1ebfn t\u00ednh nh\u1ea5t, \u0111\u1ea3m b\u1ea3o t\u00e1i t\u1ea1o \u00e2m nh\u1ea1c m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n l\u1ea1m d\u1ee5ng qu\u00e1 m\u1ee9c h\u1ed3i ti\u1ebfp \u00e2m.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00e1c d\u00f2ng IEM hi\u1ec7n \u0111\u1ea1i v\u1edbi tr\u1edf kh\u00e1ng ng\u00e0y c\u00e0ng th\u1ea5p s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ed9t c\u00e1ch th\u1ecfa \u0111\u00e1ng. C\u00e1c linh ki\u1ec7n \u0111\u1ea7u ra c\u1ee7a R4 th\u1ef1c s\u1ef1 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i d\u00f2ng \u0111i\u1ec7n l\u1edbn v\u00e0 \u0111\u1ea1t c\u00f4ng su\u1ea5t \u0111\u1ea7u ra l\u00ean \u0111\u1ebfn 525mW \u2013 \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 chi\u1ebfc m\u00e1y nghe nh\u1ea1c d\u1ec5 d\u00e0ng m\u1ea5t \u0111i s\u1ef1 ki\u1ec3m so\u00e1t khi \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c m\u1ee9c t\u1ea3i t\u1eeb <a href=\"https:\/\/zeppelinandco.com\/collections\/vendors?q=Empire%20Ears\" target=\"_blank\" rel=\"noopener noreferrer\">Empire Ears<\/a> v\u00e0 <a href=\"https:\/\/zeppelinandco.com\/collections\/vendors?q=Vision%20Ears\" target=\"_blank\" rel=\"noopener noreferrer\">Vision Ears<\/a>.<\/p>\n<p><center><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/dBz2k1vAIxQ?si=0ykQTVUwgrF1pwT-\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/center>Vi\u1ec7c mang theo chi\u1ebfc m\u00e1y HiBy n\u00e0y cho nh\u1eefng chuy\u1ebfn \u0111i kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ph\u1ea3i hy sinh \u0111\u1ed9 trung th\u1ef1c c\u1ee7a \u00e2m thanh. S\u1eed d\u1ee5ng c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i thu\u1eadt to\u00e1n th\u00ec qu\u00e1 d\u1ec5 d\u00e0ng, nh\u01b0ng HiBy v\u1eabn ki\u00ean \u0111\u1ecbnh v\u1edbi \"v\u0169 kh\u00ed\" khu\u1ebfch \u0111\u1ea1i r\u1eddi r\u1ea1c ngay c\u1ea3 \u1edf m\u1ee9c gi\u00e1 nh\u1eadp m\u00f4n c\u1ee7a R4. \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ef1 \u0111\u1ea7u t\u01b0 t\u1ec9 m\u1ec9 v\u00e0o chi ti\u1ebft \u0111\u00e3 mang l\u1ea1i th\u00e0nh qu\u1ea3 l\u00e0 ch\u1ea5t \u00e2m t\u1ef1 nhi\u00ean, ch\u00ednh x\u00e1c, t\u00e1i hi\u1ec7n tr\u1ecdn v\u1eb9n nh\u1eefng chi ti\u1ebft m\u00e0 b\u1ed9 t\u1ee9 DAC ESS ES9018C2M c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/p>\n<p>S\u1ef1 t\u1ec9 m\u1ec9 d\u00e0nh cho kh\u1ea3 n\u0103ng gi\u1ea3i m\u00e3 k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a R4 kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf c\u00e1c chip DAC, m\u1ea1ch FPGA hay b\u1ed9 dao \u0111\u1ed9ng tinh th\u1ec3 k\u00e9p \u2013 m\u00e0 n\u00f3 c\u00f2n n\u1eb1m \u1edf vi\u1ec7c HiBy \u0111\u00e3 chia d\u00e0n 4 chip DAC c\u1ee7a m\u00ecnh th\u00e0nh hai c\u1eb7p ri\u00eang bi\u1ec7t. M\u1ed9t c\u1eb7p chuy\u00ean tr\u00e1ch gi\u1ea3i m\u00e3 PCM, v\u00e0 c\u1eb7p c\u00f2n l\u1ea1i d\u00e0nh cho DSD. B\u1eb1ng c\u00e1ch th\u1ea5u hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t khi gi\u1ea3i m\u00e3 t\u1eebng \u0111\u1ecbnh d\u1ea1ng, R4 ti\u1ebfp t\u1ee5c g\u00e2y \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh m\u1ebd v\u1edbi nh\u1eefng gi\u00e1 tr\u1ecb \u1ea9n s\u00e2u b\u00ean trong.<\/p>\n<p>Vi\u1ec7c c\u1ea5u h\u00ecnh ri\u00eang bi\u1ec7t m\u1ed9t c\u1eb7p DAC c\u00f9ng h\u1ec7 th\u1ed1ng l\u1ecdc th\u00f4ng th\u1ea5p (LPF) t\u01b0\u01a1ng \u1ee9ng gi\u00fap HiBy c\u00f3 \u0111\u01b0\u1ee3c v\u1ecb th\u1ebf t\u1ed1t h\u01a1n nhi\u1ec1u trong vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a \u0111\u1ecbnh d\u1ea1ng DSD v\u00e0 gi\u1ea3i m\u00e3 \u0111\u1ecbnh d\u1ea1ng n\u00e0y m\u1ed9t c\u00e1ch thu\u1ea7n khi\u1ebft nh\u1ea5t.<\/p>\n<p><center><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/V95aU-d8-Ts?si=7YAHScnT-uotOhZv\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/center>\u0110\u01b0\u1eddng d\u1eabn gi\u1ea3i m\u00e3 DSD c\u1ee7a R4 h\u01b0\u1edfng l\u1ee3i r\u1ea5t l\u1edbn t\u1eeb kh\u1ea3 n\u0103ng tri\u1ec7t ti\u00eau nhi\u1ec5u si\u00eau \u00e2m m\u1ea1nh m\u1ebd c\u1ee7a b\u1ed9 l\u1ecdc LPF, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c ng\u0103n ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 nhi\u1ec5u c\u1ee7a \u0111\u1ecbnh d\u1ea1ng DSD64 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u01b0\u1eddng truy\u1ec1n t\u00edn hi\u1ec7u ph\u00eda sau.<\/p>\n<p>HiBy c\u00f3 th\u1ec3 \u0111\u00e3 d\u1ed1c to\u00e0n l\u1ef1c v\u00e0o th\u1ecb tr\u01b0\u1eddng ti\u00eau d\u00f9ng ph\u1ed5 th\u00f4ng v\u1edbi R4, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 ch\u01b0a bao gi\u1edd ng\u0103n c\u1ea3n nh\u1eefng nh\u00e0 c\u00e1ch t\u00e2n n\u00e0y t\u00f4n tr\u1ecdng c\u1ed9i ngu\u1ed3n audiophile c\u1ee7a m\u00ecnh. H\u00e3ng \u0111\u00e3 c\u1ee7ng c\u1ed1 hi\u1ec7u su\u1ea5t v\u1ec1 \u0111\u1ed9 m\u00e9o ti\u1ebfng v\u00e0 ti\u1ebfng \u1ed3n \u0111\u00f3 b\u1eb1ng t\u1ea5t c\u1ea3 nh\u1eefng ti\u1ec7n nghi xa x\u1ec9 m\u00e0 m\u1ed9t ng\u01b0\u1eddi y\u00eau nh\u1ea1c hi\u1ec7n \u0111\u1ea1i h\u1eb1ng mong \u0111\u1ee3i.<\/p>\n<p>Android 12 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean Google Play Store ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 nh\u1edd CPU Snapdragon 665, v\u1edbi th\u1eddi l\u01b0\u1ee3ng pin l\u00ean \u0111\u1ebfn 11 gi\u1edd cho m\u1ed9t l\u1ea7n s\u1ea1c.<\/p>\n<p><center><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/mnuzh1aClx0?si=XwmK_cJMm5RW1AUJ\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/center>Nh\u1eefng audiophile l\u00e2u n\u0103m \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh nh\u1ecf g\u1ecdn v\u00e0 b\u1ec1n b\u1ec9 trong nh\u1eefng chuy\u1ebfn \u0111i s\u1ebd kh\u00f4ng c\u1ea3m th\u1ea5y qu\u00e1 nh\u1edb nhung nh\u1eefng chi\u1ebfc DAP tham chi\u1ebfu c\u1ee7a m\u00ecnh, khi x\u00e9t \u0111\u1ebfn vi\u1ec7c R4 mang l\u1ea1i hi\u1ec7u su\u1ea5t cao nh\u01b0 th\u1ebf n\u00e0o. T\u01b0\u01a1ng t\u1ef1, nh\u1eefng ng\u01b0\u1eddi m\u1edbi c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m \u00e2m thanh tr\u1ecdn v\u1eb9n m\u1ed9t c\u00e1ch nhanh ch\u00f3ng \u2013 v\u00e0 theo c\u00e1ch kh\u00f4ng g\u00e2y \u0111au v\u00ed.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 \"t\u1ed1t nghi\u1ec7p\" R4 v\u00e0 mu\u1ed1n n\u00e2ng c\u1ea5p, h\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n kh\u00f4ng b\u1ecf l\u1ee1 c\u00e1c si\u00eau ph\u1ea9m kh\u00e1c c\u1ee7a HiBy <a href=\"https:\/\/zeppelinandco.com\/collections\/vendors?q=Hiby\" target=\"_blank\" rel=\"noopener noreferrer\">t\u1ea1i \u0111\u00e2y<\/a>\u00a0, ho\u1eb7c xem t\u1ea5t c\u1ea3 c\u00e1c m\u1eabu m\u00e1y nghe nh\u1ea1c kh\u00e1c c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/zeppelinandco.com\/collections\/digital-audio-players\" target=\"_blank\" rel=\"noopener noreferrer\">t\u1ea1i \u0111\u00e2y<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/zeppelinandco.com\/collections\/vendors?q=Hiby\" target=\"_blank\" rel=\"noopener noreferrer\">HiBy Music<\/a>&#8216;s new Android 12 R4 discrete Class A music player is just such an example, being whatever you want it to be \u2013 a pocket rocket compact travel companion or beginner DAP.<\/p>\n<p>We&#8217;ve seen this before: just HiBy pushing the boundaries of what&#8217;s capable at the very top, but also at the bottom. Built on four low-power consumption ESS Technology DACs and two dedicated word clocks, pocket rockets like R4 \u2013 at this price \u2013 were what Head-Fi used to dream about.<\/p>\n<p>Able to decode streams off Spotify, Hi-Res Lossless Apple Music, Tidal and whatever you could download from HiBy&#8217;s open Android Google Play Store, R4 is an affordable audiophile&#8217;s dream. It goes right onto <a href=\"https:\/\/www.headfonia.com\/hiby-r4-review\/\" target=\"_blank\" rel=\"noopener noreferrer\">Headfonia<\/a>&#8216;s Recommended Buys list and into <a href=\"https:\/\/www.audiophile-heaven.com\/2024\/05\/hiby-r4-hifi-android-dap-class-a-amp-4-way-dac.html\" target=\"_blank\" rel=\"noopener noreferrer\">Audiophile-Heaven<\/a>&#8216;s Hall of Fame. It punches above its weight to <a href=\"https:\/\/headfonics.com\/hiby-r4-review\/\" target=\"_blank\" rel=\"noopener\">Headfonics<\/a>.<\/p>\n<p>&#8220;R4 punches well above its weight, while elevating music playback and user experience beyond anything else I\u2019ve personally used in this price range&#8221; says <a href=\"https:\/\/theheadphonelist.com\/review-hiby-r4-featuring-project-ace\/\" target=\"_blank\" rel=\"noopener\">The Headphone List<\/a>.<\/p>\n<p>That fidelity flows on to be translated into difficult, committed audiophile IEM loads too. Eschewing the de rigueur op-amps that you&#8217;ve gotten blaiss\u00e9 about \u2013 the ones that other manufacturers fit even into their mid-tier players \u2013 HiBy asks you to choose R4&#8217;s superior discrete Class A output stage instead. <strong>[See Product Desc. For More]<\/strong><\/p>\n<p><!--split--><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":11455,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[413],"product_cat":[398,25],"product_tag":[168,271,251,181,182],"pa_accessories":[],"pa_headphones":[],"pa_connection":[],"pa_fit":[],"pa_type":[],"pa_cases":[],"class_list":["post-11393","product","type-product","status-publish","has-post-thumbnail","product_brand-hiby","product_cat-all-products","product_cat-digital-audio-players","product_tag-audio","product_tag-brand_hiby","product_tag-dap","product_tag-shopee","product_tag-solid-state","entry","has-media","first","instock","shipping-taxable","purchasable","product-type-variable","col","span_1_of_4","owp-content-left","owp-thumbs-layout-horizontal","owp-btn-very-big","owp-tabs-layout-vertical"],"acf":[],"_links":{"self":[{"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/product\/11393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/comments?post=11393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/media\/11455"}],"wp:attachment":[{"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/media?parent=11393"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/product_brand?post=11393"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/product_cat?post=11393"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/product_tag?post=11393"},{"taxonomy":"pa_accessories","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/pa_accessories?post=11393"},{"taxonomy":"pa_headphones","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/pa_headphones?post=11393"},{"taxonomy":"pa_connection","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/pa_connection?post=11393"},{"taxonomy":"pa_fit","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/pa_fit?post=11393"},{"taxonomy":"pa_type","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/pa_type?post=11393"},{"taxonomy":"pa_cases","embeddable":true,"href":"https:\/\/theaudiopeople.com.vn\/vi\/wp-json\/wp\/v2\/pa_cases?post=11393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}