{"id":1542646,"date":"2026-03-13T11:00:19","date_gmt":"2026-03-13T02:00:19","guid":{"rendered":"https:\/\/e-earphone.blog\/?p=1542646"},"modified":"2026-04-22T15:14:47","modified_gmt":"2026-04-22T06:14:47","slug":"%e3%80%903-20%e7%99%ba%e5%a3%b2%e3%80%91ibasso-audio%e3%81%8b%e3%82%89r2r-ultra%e6%90%ad%e8%bc%89%e3%81%ae%e6%9c%80%e6%96%b0dap%e3%80%8cdx270%e3%80%8d%e3%81%8c%e7%99%bb%e5%a0%b4%ef%bc%81","status":"publish","type":"post","link":"https:\/\/e-earphone.blog\/?p=1542646","title":{"rendered":"\u30103\/20\u767a\u58f2\u3011iBasso Audio\u304b\u3089R2R Ultra\u642d\u8f09\u306e\u6700\u65b0DAP\u300cDX270\u300d\u304c\u767b\u5834\uff01"},"content":{"rendered":"<p style=\"text-align: center;\">iBasso Audio\u306eR2R Ultra\u642d\u8f09\u3057\u305f\u6700\u65b0\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u3002<\/p>\n<hr \/>\n<p data-path-to-node=\"2\">\u00a0<\/p>\n<p 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Master3.0 \u642d\u8f09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542650\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_4.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_4.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_4-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_4-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_4-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p 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data-path-to-node=\"15\">\u81ea\u793e\u958b\u767a\u30d5\u30a3\u30eb\u30bf\u30fc<br \/>\nFast Roll off<br \/>\nSlow Roll off<br \/>\nLow Latency Fast Roll off<br \/>\nLow Latency Slow Roll off<\/p>\n<p data-path-to-node=\"15\">\u00a0<\/p>\n<p data-path-to-node=\"15\">\u00a0<\/p>\n<h3 data-path-to-node=\"15\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u62b5\u6297\u88dc\u511f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3000\u6027\u80fd\u306e\u4e0a\u9650\u3092\u3055\u3089\u306b\u5f15\u304d\u4e0a\u3052\u308b<\/h3>\n<p data-path-to-node=\"15\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542651\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_5.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_5.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_5-300x300.jpg 300w, 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https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_6-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_6-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p data-path-to-node=\"17\">DAC\u306e\u30bc\u30ed\u30af\u30ed\u30b9\u6b6a\u307f\u3068\u306f\u3001DAC\u304c\u4fe1\u53f7\u3092\u30bc\u30ed\u96fb\u5727\u4ed8\u8fd1\u3067\u51e6\u7406\u3059\u308b\u969b\u306b\u767a\u751f\u3059\u308b\u3001\u975e\u7dda\u5f62\u6b6a\u307f\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u975e\u7dda\u5f62\u6b6a\u307f\u306f\u5f93\u6765\u306eR2R 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data-path-to-node=\"17\">\u00a0<\/p>\n<p data-path-to-node=\"17\">\u00a0<\/p>\n<h3 data-path-to-node=\"17\">\u5353\u8d8a\u3057\u305f\u30ea\u30cb\u30a2\u30ea\u30c6\u30a3\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542653\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_7.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_7.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_7-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_7-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_7-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\u97f3\u697d\u4fe1\u53f7\u306f\u591a\u304f\u306e\u5468\u6ce2\u6570\u6210\u5206\u3067\u69cb\u6210\u3055\u308c\u308b\u8907\u96d1\u306a\u6ce2\u5f62\u96c6\u5408\u4f53\u3067\u3059\u3002<br \/>\nDAC\u306e\u51fa\u529b\u66f2\u7dda\u304c\u76f4\u7dda\u3067\u306a\u3044\u5834\u5408\u3001\u4fe1\u53f7\u306b\u4f59\u5206\u306a\u975e\u7dda\u5f62\u5909\u5f62\u304c\u52a0\u308f\u308a\u3001\u4e0d\u8981\u306a\u9ad8\u8abf\u6ce2\u3001\u76f8\u4e92\u5909\u8abf\u6b6a\u307f\u3001\u6ce2\u5f62\u6b6a\u307f\u304c\u767a\u751f\u3057\u307e\u3059\u3002<br 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\/>\n\u3053\u308c\u306f\u3001\u51fa\u529b\u66f2\u7dda\u304c\u7406\u60f3\u7684\u306a\u66f2\u7dda\u3068\u9ad8\u7cbe\u5ea6\u3067\u4e00\u81f4\u3057\u3001\u4f59\u5206\u306a\u9ad8\u8abf\u6ce2\u3084\u6ce2\u5f62\u6b6a\u307f\u304c\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u300c\u6f06\u9ed2\u306e\u591c\u300d\u306e\u3088\u3046\u306a\u7d14\u7c8b\u7121\u57a2\u306a\u80cc\u666f\u3068\u3001\u5404\u697d\u5668\u306e\u6301\u3064\u7a7a\u6c17\u611f\u3059\u3089\u3082\u611f\u3058\u3055\u305b\u308b\u751f\u304d\u751f\u304d\u3068\u3057\u305f\u97f3\u8272\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"17\">\u00a0<\/p>\n<h3 data-path-to-node=\"17\">\n2\u57fa\u306e\u72ec\u7acb\u3057\u305fJRC\u30a2\u30ca\u30ed\u30b0\u30dc\u30ea\u30e5\u30fc\u30e0IC<\/h3>\n<p data-path-to-node=\"17\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542654\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_8.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_8.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_8-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_8-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_8-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><br \/>\nDX270\u306f2\u57fa\u306e\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30f3\u30cd\u30eb\u72ec\u7acbJRC\u30dc\u30ea\u30e5\u30fc\u30e0IC\u3092\u63a1\u7528\u3057\u30014ch\u306e\u72ec\u7acb\u3057\u305f\u540c\u671f\u5236\u5fa1\u3092\u69cb\u6210\u3059\u308b\u3053\u3068\u3067\u3001DAC\u3092\u6700\u5927\u51fa\u529b\uff08\u30d5\u30eb\u30d1\u30ef\u30fc\u72b6\u614b\uff09\u3067\u52d5\u4f5c\u3055\u305b\u307e\u3059\u3002<br \/>\n\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u6642\u3001\u30ce\u30a4\u30ba\u3092\u540c\u671f\u6e1b\u8870\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001S\/N\u6bd4\u3092\u7dad\u6301\u3057\u901a\u5e38\u306e\u30ea\u30b9\u30cb\u30f3\u30b0\u97f3\u91cf\uff0850mV\uff09\u3067SINAD\uff1a91dB\u3092\u5b9f\u73fe\u3057\u3001\u30d4\u30e5\u30a2\u3067\u81ea\u7136\u306a\u97f3\u8cea\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"17\">\u00a0<\/p>\n<p data-path-to-node=\"17\">\u00a0<\/p>\n<h3 data-path-to-node=\"18\">DC-IN 12V\u5916\u90e8\u96fb\u6e90\u5165\u529b\u5bfe\u5fdc<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542655\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_9.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_9.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_9-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_9-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_9-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p data-path-to-node=\"19\">DC12V\u96fb\u6e90\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306e\u96fb\u5727\u304c\u00b18V\u304b \u3089\u00b112V\u306b\u4e0a\u6607\u3057\u3001\u300cSuper Gain Mode\u300d\u304c\u6709\u52b9\u3068\u306a\u308a\u3001\u6700\u59271575mW+1575mW@32\u03a9\u306e\u51fa\u529b\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002DX270\u306e\u99c6\u52d5\u6027\u80fd\u306f\u30af\u30e9\u30b7\u30c3\u30af\u3001\u30dd\u30c3\u30d7\u30b9\u3001\u30e1\u30bf\u30eb\u3001\u306a\u3069\u306e\u69d8\u3005\u306a\u97f3\u697d\u30b8\u30e3\u30f3\u30eb\u306b\u3082\u5bfe\u5fdc\u3057\u3001\u30d5\u30eb\u30b5\u30a4\u30ba\u306e\u30d8\u30c3\u30c9\u30db\u30f3\u3084\u9ad8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30d8\u30c3\u30c9\u30db\u30f3\u3082\u5bb9\u6613\u306b\u99c6\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"19\">\u00a0<\/p>\n<p data-path-to-node=\"19\">\u00a0<\/p>\n<h3 data-path-to-node=\"19\">Qualcomm Snapdragon665 SoC\u30004GB RAM \uff0b 128GB RO<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542659\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_10.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_10.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_10-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_10-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_10-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>DX270\u306fQualcomm Snapdragon 665 SoC\u3092\u642d\u8f09\u3057\u30014GB RAM+128GB UFS2.1\u9ad8\u901f\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<br \/>\n\u6700\u59272TB\u306eTF\u30ab\u30fc\u30c9\u62e1\u5f35\u306b\u5bfe\u5fdc\u3057\u3001\u3088\u308a\u591a\u304f\u306e\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<br \/>\n5.5\u30a4\u30f3\u30c19:18 Sharp\u88fd\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306f\u30011080\u00d72160\u306e\u9ad8\u89e3\u50cf\u5ea6\u3092\u8a87\u308a\u3001\u8272\u5f69\u306f\u7e4a\u7d30\u3067\u8996\u899a\u3067\u3082\u30ea\u30b9\u30cb\u30f3\u30b0\u4f53\u9a13\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Non-SRC Android 13 + Linux\u30d4\u30e5\u30a2\u30b5\u30a6\u30f3\u30c9\u30b7\u30b9\u30c6\u30e0\u62e1\u5f35\u6027\u3068\u30d4\u30e5\u30a2\u30b5\u30a6\u30f3\u30c9\u3092\u4e00\u53f0\u3067<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542660\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_11.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_11.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_11-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_11-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_11-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>DX270\u306fAndroid 13\u3092\u642d\u8f09\u3057\u3001\u512a\u308c\u305fUI\u3068\u76f4\u611f\u7684\u3067\u7c21\u6f54\u306a\u64cd\u4f5c\u6027\u3092\u5b9f\u73fe\u3057\u3001Open Android\u306b\u3088\u308b\u304a\u597d\u307f\u306e\u97f3\u697d\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5c0e\u5165\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066<br \/>\n\u3044\u307e\u3059\u3002<br \/>\n\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u3067SRC\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3053\u3068\u3067\u3001\u5c02\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u300cMangoPlayer\u300d\u3084\u304a\u597d\u307f\u306e\u97f3\u697d\u518d\u751f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u53cc\u65b9\u3067\u3001\u300cNon-SRC\u6a5f\u80fd\u300d\u3092\u5229\u7528\u3067\u304d\u3001\u30d5\u30eb\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3067\u306e\u97f3\u697d\u4f53\u9a13\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u66f4\u306b\u3001\u97f3\u697d\u518d\u751f\u306b\u306e\u307f\u7279\u5316\u3057\u6700\u9ad8\u54c1\u8cea\u306e\u30b5\u30a6\u30f3\u30c9\u3078\u3068\u8a98\u3046\u3001Linux\u30d9\u30fc\u30b9\u306e\u30d4\u30e5\u30a2\u30b5\u30a6\u30f3\u30c9\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u300cMango OS\u300d\u3092\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nMango OS\u306f\u30c7\u30b3\u30fc\u30c9\u3084\u57fa\u790e\u3068\u306a\u308b\u30c9\u30e9\u30a4\u30d0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u84c4\u7a4d\u3068\u6700\u9069\u5316\u306b\u3088\u308a\u3001SoC\u306e\u8ca0\u62c5\u304c\u5927\u5e45\u306b\u8efd\u6e1b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nWi-Fi\u3084Bluetooth\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u5e72\u6e09\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001EMI\u304c\u6975\u3081\u3066\u4f4e\u304f\u30ce\u30a4\u30ba\u30ec\u30b9\u3067\u30d4\u30e5\u30a2\u306a\u30ea\u30b9\u30cb\u30f3\u30b0\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>4.4mmPO\/LO + 3.5mm PO\u30003.5mm SPDIF\/USB\u30c7\u30b8\u30bf\u30eb\u30a2\u30a6\u30c8<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542661\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_12.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_12.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_12-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_12-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_12-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>4.4mm\u30683.5mm\u306e\u30c7\u30e5\u30a2\u30eb\u51fa\u529b\u7aef\u5b50\u3092\u642d\u8f09\u3057\u3001\u30d0\u30e9\u30f3\u30b9\u3067\u3082\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u3067\u3082\u5feb\u9069\u306b\u30ea\u30b9\u30cb\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<br \/>\n\u72ec\u7acb\u3057\u305f4.4mm\u30d0\u30e9\u30f3\u30b9\u30e9\u30a4\u30f3\u30a2\u30a6\u30c8\u51fa\u529b\u3092\u642d\u8f09\u3002<br \/>\nD\/A\u304b\u3089\u51fa\u529b\u3055\u308c\u308b\u30af\u30ea\u30fc\u30f3\u306a\u4fe1\u53f7\u3092\u3001\u72ec\u7acb\u3057\u305f\u30e9\u30a4\u30f3\u30a2\u30a6\u30c8\u3067\u3001\u5916\u90e8\u30a2\u30f3\u30d7\u3078\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<br \/>\n\u3055\u3089\u306b\u30013.5mm SPDIF\/USB\u30c7\u30b8\u30bf\u30eb\u51fa\u529b\u306b\u5bfe\u5fdc\u3057\u3001\u5916\u90e8DAC\u30c7\u30d0\u30a4\u30b9\u3084\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30b9\u30c6\u30e0\u3078\u30bd\u30fc\u30b9\u3068\u3057\u3066\u306e\u904b\u7528\u3082\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30ebUSB-IC\u3000\u4f4e\u9045\u5ef6USB-DAC\u6a5f\u80fd\u3092\u642d\u8f09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542656\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_13.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_13.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_13-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_13-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/detail_ibasso-audio_dx270_13-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>DX270\u306fUSB-DAC\u6a5f\u80fd\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001PC\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30cf\u30a4\u30a8\u30f3\u30c9DAC\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<br \/>\n\u9ad8\u54c1\u4f4d\u306a\u30b5\u30a6\u30f3\u30c9\u3068\u8d85\u4f4e\u9045\u5ef6\u3092\u5b9f\u73fe\u3057\u3001\u6620\u753b\u3084\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30b2\u30fc\u30e0\u30e6\u30fc\u30b9\u3067\u3082\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30b5\u30a6\u30f3\u30c9\u3092\u697d\u3057\u3080\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u3055\u3089\u306b\u3001\u5f93\u6765\u6a5f\u540c\u69d8\u306bBluetooth\u306e\u9001\u53d7\u4fe1\u306b\u5bfe\u5fdc\u3057\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3068Bluetooth\u30ec\u30b7\u30fc\u30d0\u30fc\u3068\u3057\u3066\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3084\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30a4\u30e4\u30db\u30f3\u30fb\u30d8\u30c3\u30c9\u30db\u30f3\u306b\u3088\u308b\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u4f53\u9a13\u3082\u30b5\u30dd\u30fc\u30c8\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-path-to-node=\"19\">\u00a0<\/p>\n<p data-path-to-node=\"19\">\u00a0<\/p>\n<h3 data-path-to-node=\"20\">DX270\u306e\u88fd\u54c1\u4ed5\u69d8<\/h3>\n<table>\n<tbody>\n<tr>\n<td>\n<p>\u7b50\u4f53\u6750\u8cea\uff1a\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1<br \/>\n\u30b5\u30a4\u30ba\uff1a\u7d04136mm\u00d773.5mm\u00d719mm<br \/>\n\u91cd\u91cf\uff1a\u7d04265g<br \/>\n\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\uff1a5.5\u30a4\u30f3\u30c1\uff081080\u00d72160\uff09 In-cell\u65b9\u5f0f\u9759\u96fb\u5bb9\u91cf\u5f0f\u30bf\u30c3\u30c1\u30b9\u30af\u30ea\u30fc\u30f3\u642d\u8f09<br \/>\nOS\uff1aAndroid 13<br \/>\nSoC\uff1aSna\uff50dragon665<br \/>\nRAM\uff1a4GB<br \/>\nROM\uff1a128GB<br \/>\nDAC\uff1a20bit R2R \uff0b 4bit \u30b9\u30c8\u30ea\u30f3\u30b0DAC<br \/>\n\u5bfe\u5fdc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\uff1aPCM 32bit\/768kHz\u3001DSD512<br \/>\nUSB-DAC\u6642 \u5bfe\u5fdc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\uff1aPCM768kHz\u3001DSD512<br \/>\n\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff1aAPE\u3001FLAC\u3001WAV\u3001WMA\u3001AAC\u3001ALAC\u3001AIFF\u3001OGG\u3001MP3\u3001DFF\u3001DSF\u3001DXD\u3001DST\uff08CUE\u3001ISO\u3001M3U\u3001<br \/>\nM3U8\uff09<br \/>\nUSB\u63a5\u7d9a\u65b9\u5f0f\uff1aUSB-C USB 3.1\uff08\u9ad8\u901f\u30c7\u30fc\u30bf\u8ee2\u9001\u30fb\u6700\u592718W PD3.0 QC3.0\u6025\u901f\u5145\u96fb\u5bfe\u5fdc\uff09<br \/>\n\u51fa\u529b\u7cfb\u7d71\uff1a4.4mm\u30d0\u30e9\u30f3\u30b9\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30a6\u30c8\/\u30e9\u30a4\u30f3\u30a2\u30a6\u30c8\u30013.5mm\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u30d8\u30c3\u30c9\u30db\u30f3\u30a2\u30a6\u30c8\u30013.5mm\u540c\u8ef8\u3001USB\u30c7\u30b8\u30bf\u30eb<br \/>\nWiFi\uff1a802.11a\/b\/g\/n\/ac\uff082.4GHz\/5GHz\uff09<br \/>\nBluetooth\uff1aV5.0<br \/>\nBluetooth\u5bfe\u5fdc\u30b3\u30fc\u30c7\u30c3\u30af\uff1a\u9001\u4fe1\uff1aAAC \/ SBC \/ aptX \/ aptXHD<br \/>\n\u53d7\u4fe1\uff1aAAC \/ SBC<br \/>\n\u5916\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\uff1aMicro SD\u30ab\u30fc\u30c9\uff08\u7406\u8ad6\u5024\u6700\u59272TB\u307e\u3067\uff09<br \/>\n\u30d0\u30c3\u30c6\u30ea\u30fc\uff1a4400mAh 3.8V<br \/>\n\u5145\u96fb\u6642\u9593\uff1a\u7d042\uff5e3\u6642\u9593<br \/>\n\u518d\u751f\u6642\u9593\uff1a\u6700\u592713.5\u6642\u9593\uff08\u203b\u52d5\u4f5c\u72b6\u6cc1\u3084\u3054\u5229\u7528\u65b9\u6cd5\u306b\u3088\u308a\u5909\u52d5\u3057\u307e\u3059\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td>4.4mm\u30d0\u30e9\u30f3\u30b9\u30d8\u30c3\u30c9\u30db\u30f3\u51fa\u529b\uff1a<br \/>\n\u51fa\u529b\u30ec\u30d9\u30eb\uff1a7.3Vrms (12V DC\u5165\u529b\u6642)<br \/>\n6Vrms (\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u6642)<br \/>\n\u51fa\u529b\u96fb\u529b\uff1a1575mW + 1575mW @32\u03a9\u3001THD\uff1c0.1% (12V DC\u5165\u529b\u6642)<br \/>\n1050mW + 1050mW @32\u03a9\u3001THD\uff1c0.1% (\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u6642)<br \/>\n\u5468\u6ce2\u6570\u7279\u6027\uff1a10Hz-40kHz\uff08-1dB\uff09<br \/>\nS\/N\u6bd4\uff1a128dB<br \/>\n\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff1a128dB<br \/>\nTHD+N\uff1a-95dB (A\u7279\u6027, 600\u03a9\u8ca0\u8377\u6642)<br \/>\n\u30c1\u30e3\u30f3\u30cd\u30eb\u30bb\u30d1\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a135dB<br \/>\n\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff1a0.7\u03a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td>4.4mm\u30d0\u30e9\u30f3\u30b9\u30e9\u30a4\u30f3\u51fa\u529b\uff1a<br \/>\n\u51fa\u529b\u30ec\u30d9\u30eb\uff1a4Vrms\uff08DAC High Gain\uff09<br \/>\n3Vrms\uff08DAC Low Gain\uff09<br \/>\n\u5468\u6ce2\u6570\u7279\u6027\uff1a10Hz-40kHz\uff08-1dB\uff09<br \/>\nS\/N\u6bd4\uff1a130dB<br \/>\n\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff1a130dB<br \/>\nTHD+N\uff1a-97dB\uff08A\u7279\u6027\u3001200k\u03a9\u8ca0\u8377\u6642\uff09<br \/>\n\u30c1\u30e3\u30f3\u30cd\u30eb\u30bb\u30d1\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a135dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td>3.5mm \u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u30d8\u30c3\u30c9\u30db\u30f3\u51fa\u529b\uff1a<br \/>\n\u51fa\u529b\u30ec\u30d9\u30eb\uff1a3.7Vrms (12V DC\u5165\u529b\u6642)<br \/>\n3Vrms (\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u6642)<br \/>\n\u51fa\u529b\u96fb\u529b\uff1a416mW + 416mW @32\u03a9\u3001THD\uff1c0.1% (12V DC\u5165\u529b\u6642)<br \/>\n\u5468\u6ce2\u6570\u7279\u6027\uff1a10Hz-40kHz\uff08-1dB\uff09<br \/>\nS\/N\u6bd4\uff1a122dB<br \/>\n\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\uff1a122dB<br \/>\nTHD+N\uff1a-91dB (A\u7279\u6027, 600\u03a9\u8ca0\u8377\u6642)<br \/>\n\u30c1\u30e3\u30f3\u30cd\u30eb\u30bb\u30d1\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a118dB<br \/>\n\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff1a0.5\u03a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td>\u540c\u8ef8\u30c7\u30b8\u30bf\u30eb\u51fa\u529b<br \/>\nPCM\uff1a384kHz<br \/>\nDoP DSD128<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<hr data-path-to-node=\"22\" \/>\n<p data-path-to-node=\"4\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542647\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/1.jpg\" alt=\"\" width=\"700\" height=\"700\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/1.jpg 700w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/1-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/1-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2026\/03\/1-180x180.jpg 180w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p data-path-to-node=\"4\"><strong><span style=\"color: #ff00ff;\"><a style=\"color: #ff00ff;\" href=\"https:\/\/www.e-earphone.jp\/products\/705081\">\u25bciBasso Audio DX270 \u3000 e\u2606\u30a4\u30e4\u30db\u30f3 \u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u4fa1\u683c\uffe5207,900 (\u7a0e\u8fbc)\u00a0<\/a><\/span><\/strong><\/p>\n<p data-path-to-node=\"4\">\u00a0<\/p>\n<p data-path-to-node=\"4\">\u00a0<\/p>\n<p data-path-to-node=\"24\">\u672c\u88fd\u54c1\u306f\u3001e\u2606\u30a4\u30e4\u30db\u30f3\u306e<b data-path-to-node=\"24\" data-index-in-node=\"12\">\u5927\u962a\u65e5\u672c\u6a4b\u672c\u5e97\u3001\u79cb\u8449\u539f\u5e97\u3001\u540d\u53e4\u5c4b\u5927\u9808\u5e97\u3001\u4ed9\u53f0\u99c5\u524d\u5e97<\/b>\u306e\u5168\u5e97\u306b\u3066\u8a66\u8074\u6a5f\u3092\u3054\u7528\u610f\u3044\u305f\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5404\u5e97\u8217\u304a\u3088\u3073\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u306b\u3066\u5728\u5eab\u3092\u53d6\u308a\u63c3\u3048\u3066\u8ca9\u58f2\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p data-path-to-node=\"25\">\u6700\u65b0\u306eR2R\u6280\u8853\u304c\u3082\u305f\u3089\u3059\u5727\u5012\u7684\u306a\u30ea\u30cb\u30a2\u30ea\u30c6\u30a3\u3068\u3001\u636e\u3048\u7f6e\u304d\u7d1a\u306e\u99c6\u52d5\u529b\u3092\u305c\u3072\u5e97\u982d\u3067\u3054\u4f53\u611f\u304f\u3060\u3055\u3044\uff01<\/p>\n<p data-path-to-node=\"26\">\u6700\u5f8c\u307e\u3067\u3054\u89a7\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01 \u4ee5\u4e0aPR\u30b9\u30bf\u30c3\u30d5\u304c\u304a\u9001\u308a\u3057\u307e\u3057\u305f\uff01<\/p>\n<p data-path-to-node=\"27\">\u203b\u8a18\u4e8b\u4e2d\u306e\u5546\u54c1\u4fa1\u683c\u30fb\u60c5\u5831\u306f\u63b2\u8f09\u5f53\u6642\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>iBasso Audio\u306eR2R Ultra\u642d\u8f09\u3057\u305f\u6700\u65b0\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u3002<\/p>\n","protected":false},"author":46,"featured_media":1542663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/posts\/1542646"}],"collection":[{"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1542646"}],"version-history":[{"count":3,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/posts\/1542646\/revisions"}],"predecessor-version":[{"id":1544848,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/posts\/1542646\/revisions\/1544848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=\/wp\/v2\/media\/1542663"}],"wp:attachment":[{"href":"https:\/\/e-earphone.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1542646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1542646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e-earphone.blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1542646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}