{"id":9422,"date":"2026-03-24T01:05:19","date_gmt":"2026-03-24T01:05:19","guid":{"rendered":"https:\/\/www.zehsm.com\/?p=9422"},"modified":"2026-03-24T01:05:19","modified_gmt":"2026-03-24T01:05:19","slug":"%ec%a0%9c%ec%a1%b0%ec%97%85%ec%b2%b4%ea%b0%80-%ec%82%ac%ec%9a%a9%ed%95%98%eb%8a%94-%ec%98%a4%eb%94%94%ec%98%a4-%ed%85%8c%ec%8a%a4%ed%8a%b8-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/www.zehsm.com\/ko\/audio-testing-methods-used-by-manufacturers\/","title":{"rendered":"\uc81c\uc870\uc0ac\uac00 \uc0ac\uc6a9\ud558\ub294 \uc624\ub514\uc624 \ud14c\uc2a4\ud2b8 \ubc29\ubc95"},"content":{"rendered":"<p>\uc88b\uc544\ud558\ub294 \ub178\ub798\uc758 \uc7ac\uc0dd \ubc84\ud2bc\uc744 \ub204\ub974\uac70\ub098, \ud654\uc0c1 \ud68c\uc758\uc5d0 \ucc38\uc5ec\ud558\uac70\ub098, \uc2a4\ub9c8\ud2b8 \uc2a4\ud53c\ucee4\uc5d0\uac8c \ub0a0\uc528\ub97c \ubb3c\uc5b4\ubcf4\ub294 \uc21c\uac04, \ubcf4\uc774\uc9c0 \uc54a\ub294 \uae30\ub300\uc758 \uacc4\uc57d\uc774 \uc774\ud589\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \uc65c\uace1, \ubb49\uac1c\uc9c4 \uc74c\uc131, \ubd80\uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uae08\uc18d\uc131 \uc6b8\ub9bc\uc774 \uc5c6\ub294 \uc120\uba85\ud558\uace0 \ud48d\ubd80\ud558\uba70 \uba85\ub8cc\ud55c \uccad\uc74c \uacbd\ud5d8\uc744 \uae30\ub300\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud5e4\ub4dc\ud3f0, \uc2a4\ub9c8\ud2b8\ud3f0 \ub610\ub294 \uc2a4\ud53c\ucee4 \uc2dc\uc2a4\ud15c\uc758 \uc81c\uc870\uc0ac\uac00 \uc5b4\ub5bb\uac8c \uadf8\ub7ec\ud55c \uacbd\ud5d8\uc744 <em>\ubcf4\uc7a5\ud558\ub294\uc9c0<\/em> \uad81\uae08\ud574\ud55c \uc801\uc774 \uc788\uc73c\uc2e0\uac00\uc694? \uadf8 \ud574\ub2f5\uc740 \uac1d\uad00\uc801 \uacfc\ud559\uacfc \uc8fc\uad00\uc801 \uc778\uac04 \uc778\uc2dd\uc774 \uc815\uad50\ud558\uac8c \uacb0\ud569\ub41c \uc5c4\uaca9\ud558\uace0 \ub2e4\uce35\uc801\uc778 \uc624\ub514\uc624 \ud14c\uc2a4\ud2b8\uc758 \uc138\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.zehsm.com\/wp-content\/uploads\/2026\/01\/20x30-built-in-small-speaker.jpg\" alt=\"20x30 \ub0b4\uc7a5\ud615 \uc18c\ud615 \uc2a4\ud53c\ucee4\" title=\"20\u00d730 \ub0b4\uc7a5\ud615 \uc18c\ud615 \uc2a4\ud53c\ucee4\" class=\"wpauto-inline-image\" style=\"max-width: 100%;height: auto;margin: 20px auto\" \/><\/p>\n<p>\uc624\ub85c\uc9c0 \ub6f0\uc5b4\ub09c \uccad\ub825\uc744 \uac00\uc9c4 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc2b9\uc778\ub9cc\uc744 \uc758\uc874\ud558\ub358 \uc2dc\ub300\ub294 \uc9c0\ub0ac\uc2b5\ub2c8\ub2e4. \uc624\ub298\ub0a0 \uacbd\uc7c1\ub825 \uc788\ub294 \uc624\ub514\uc624 \uc81c\ud488\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574\uc11c\ub294 \uc778\uac04\uc758 \uadc0\ubcf4\ub2e4 \ub354 \ubbfc\uac10\ud55c \uc7a5\ube44\ub97c \uac16\ucd98 \ud2b9\uc218 \ud658\uacbd\uc5d0\uc11c \uc77c\ub828\uc758 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ubaa8\ub4e0 \uc81c\ud488\uc774 \ub370\uc774\ud130\uc2dc\ud2b8 \uc0ac\uc591\uc744 \ucda9\uc871\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc77c\uad00\ub418\uac8c \ub9cc\uc871\uc2a4\ub7ec\uc6b4 \uc74c\ud5a5 \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubcf8 \uae30\uc0ac\ub294 \uc8fc\uc694 \uc624\ub514\uc624 \uc81c\uc870\uc0ac\ub4e4\uc774 \uc0ac\uc6a9\ud558\ub294 \ud575\uc2ec \ubc29\ubc95\ub860\uc744 \uc2ec\uce35\uc801\uc73c\ub85c \ubd84\uc11d\ud558\uc5ec, \ud63c\ub780\uc2a4\ub7ec\uc6b4 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc624\ub514\uc624 \uae30\uae30\uac00 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \uacfc\ud559\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.zehsm.com\/wp-content\/uploads\/2026\/01\/18x13-internal-speaker-8ohm-0.8w.jpg\" alt=\"18x13 \ub0b4\uc7a5 \uc2a4\ud53c\ucee4 8\uc634 0.8w\" title=\"18\u00d713 \ub0b4\uc7a5 \uc2a4\ud53c\ucee4 8\uc634 0.8w\" class=\"wpauto-inline-image\" style=\"max-width: 100%;height: auto;margin: 20px auto\" \/><\/p>\n<h2>\uae30\ucd08: \ubb34\ud5a5\uc2e4\uc5d0\uc11c\uc758 \uac1d\uad00\uc801 \uc804\uae30\uc74c\ud5a5 \ud14c\uc2a4\ud2b8<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.zehsm.com\/wp-content\/uploads\/2026\/01\/12inch-high-quality-speaker.jpg\" alt=\"12\uc778\uce58 \uace0\ud488\uc9c8 \uc2a4\ud53c\ucee4\" title=\"12\uc778\uce58 \uace0\ud488\uc9c8 \uc2a4\ud53c\ucee4\" class=\"wpauto-inline-image\" style=\"max-width: 100%;height: auto;margin: 20px auto\" \/><\/p>\n<p>\ubaa8\ub4e0 \uc624\ub514\uc624 \ud14c\uc2a4\ud2b8\uc758 \ud575\uc2ec\uc740 <strong>\uac1d\uad00\uc801 \uc804\uae30\uc74c\ud5a5 \uce21\uc815<\/strong>. \uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub294 \uc778\uac04\uc758 \uc758\uacac\uacfc \ubb34\uad00\ud558\uac8c \uae30\uae30 \uc131\ub2a5\uc5d0 \ub300\ud55c \ud655\uace0\ud558\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \ud14c\uc2a4\ud2b8\ub294 \uc8fc\ub85c <strong>\ubb34\ud5a5\uc2e4<\/strong> (\u201c\ubb34\ud5a5\u201d)\uc2e4, \uc989 \ubcbd, \ucc9c\uc7a5, \ubc14\ub2e5\uc758 \ubaa8\ub4e0 \uc74c\ud5a5 \ubc18\uc0ac\ub97c \ud761\uc218\ud558\uc5ec \ubb34\ud55c\ud55c \uc5f4\ub9b0 \uacf5\uac04\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ubc29\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud658\uacbd\uc758 \uac04\uc12d \uc5c6\uc774 \uae30\uae30\uc5d0\uc11c \uc9c1\uc811 \ubc29\ucd9c\ub418\ub294 \uc18c\ub9ac\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5ec\uae30\uc11c \ud575\uc2ec \uc7a5\ube44\ub294 <strong>\ub354\ubbf8 \ud5e4\ub4dc(\uc774\uc911 \uadc0 \uba38\ub9ac \ubc0f \ubab8\ud1b5 \uc2dc\ubbac\ub808\uc774\ud130, HATS)<\/strong>. \uc785\ub2c8\ub2e4. \uadc0\uc5d0 \ub9c8\uc774\ud06c\uac00 \uc7a5\ucc29\ub41c \uc774 \uc815\ubc00 \uc74c\ud5a5 \ub9c8\ub124\ud0b9\uc740 \uc778\uac04\uc758 \uba38\ub9ac, \ubab8\ud1b5 \ubc0f \uadd3\ubc14\ud034(\uc678\uc774)\uc758 \uc74c\ud5a5 \ud544\ud130\ub9c1 \ud6a8\uacfc\ub97c \uc7ac\ud604\ud569\ub2c8\ub2e4. \uc2a4\ud53c\ucee4\uc640 \uc0ac\uc6b4\ub4dc\ubc14\uc758 \uacbd\uc6b0 \ud68c\uc804 \uc2a4\ud0e0\ub4dc\uc5d0 \uc7a5\ucc29\ub41c \uace0\uc815\ubc00 <strong>\uce21\uc815 \ub9c8\uc774\ud06c<\/strong> \uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uce21\uc815\ub418\ub294 \uc8fc\uc694 \uc9c0\ud45c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc8fc\ud30c\uc218 \uc751\ub2f5:<\/strong> \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uce21\uc815\uac12\uc785\ub2c8\ub2e4. \uae30\uae30\uac00 \uac00\uccad \uc8fc\ud30c\uc218 \ub300\uc5ed(20Hz ~ 20kHz) \uc804\ubc18\uc5d0 \uac78\uccd0 \uc18c\ub9ac\ub97c \uc5b4\ub5bb\uac8c \uc7ac\uc0dd\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \u201c\ud3c9\ud0c4\ud55c\u201d \uc751\ub2f5\uc740 \ubaa8\ub4e0 \uc8fc\ud30c\uc218\uac00 \ub3d9\uc77c\ud55c \ub808\ubca8\ub85c \ucd9c\ub825\ub428\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub300\ubd80\ubd84\uc758 \uc18c\ube44\uc790\uc6a9 \uae30\uae30\ub294 \uc8fc\uad00\uc801\uc73c\ub85c \ub9cc\uc871\uc2a4\ub7ec\uc6b4 \uc74c\uc0c9\uc744 \uc5bb\uae30 \uc704\ud574 \uc758\ub3c4\uc801\uc73c\ub85c \ud29c\ub2dd(\ud3c9\ud0c4\uc5d0\uc11c \ubc97\uc5b4\ub0a8)\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud5e4\ub4dc\ud3f0\uc758 \uc800\uc74c\uc744 \uac15\ud654\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ucd1d \uace0\uc870\ud30c \uc65c\uace1 + \ub178\uc774\uc988(THD+N):<\/strong> \uc21c\uc218\ud55c \ud1a4\uc744 \uc7ac\uc0dd\ud560 \ub54c \uae30\uae30\uc5d0 \uc758\ud574 \ucd94\uac00\ub418\ub294 \uc6d0\uce58 \uc54a\ub294 \uace0\uc870\ud30c \ubc0f \ub178\uc774\uc988\uc758 \uc218\uc900\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \ubc31\ubd84\uc728\uc774 \ub0ae\uc744\uc218\ub85d \ub354 \uae68\ub057\ud558\uace0 \uc815\ud655\ud55c \uc0ac\uc6b4\ub4dc \uc7ac\uc0dd\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uac10\ub3c4\/\ucd9c\ub825 \uc74c\uc555 \ub808\ubca8(SPL):<\/strong> \uc8fc\uc5b4\uc9c4 \uc785\ub825\uc5d0 \ub300\ud574 \uae30\uae30\uac00 \uc5bc\ub9c8\ub098 \ud06c\uac8c \uc18c\ub9ac\ub97c \ub0bc \uc218 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud5e4\ub4dc\ud3f0 \ud6a8\uc728\uacfc \uc2a4\ud53c\ucee4 \ucd9c\ub825\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc784\ud53c\ub358\uc2a4:<\/strong> \ud5e4\ub4dc\ud3f0 \ub610\ub294 \uc2a4\ud53c\ucee4\uc758 \uad50\ub958\uc5d0 \ub300\ud55c \uc720\ud6a8 \uc800\ud56d\uc785\ub2c8\ub2e4. \uc99d\ud3ed\uae30\uc758 \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4\uc640 \uc0c1\ud638 \uc791\uc6a9\ud558\uc5ec \ubcfc\ub968\uacfc \uc8fc\ud30c\uc218 \uc751\ub2f5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<li><strong>\ud06c\ub85c\uc2a4\ud1a0\ud06c:<\/strong> \uc2a4\ud14c\ub808\uc624 \uae30\uae30\uc758 \uacbd\uc6b0, \uc67c\ucabd \ucc44\ub110\uc758 \uc2e0\ud638\uac00 \uc624\ub978\ucabd \ucc44\ub110\ub85c \uc0c8\uc5b4 \ub4e4\uc5b4\uac00\uac70\ub098 \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ud06c\ub85c\uc2a4\ud1a0\ud06c\uac00 \ub0ae\uc744\uc218\ub85d \uc2a4\ud14c\ub808\uc624 \ubd84\ub9ac\ub3c4\uc640 \uc774\ubbf8\uc9d5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub2e4\uc74c \ud45c\ub294 \uc77c\ubc18\uc801\uc778 \uac1d\uad00\uc801 \ud14c\uc2a4\ud2b8, \uadf8 \ubaa9\ud45c \ubc0f \uace0\ucda9\uc2e4\ub3c4 \uae30\uae30\uc758 \ubaa9\ud45c\uac12\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 1: \ud575\uc2ec \uac1d\uad00\uc801 \uc804\uae30\uc74c\ud5a5 \ud14c\uc2a4\ud2b8 \ubc0f \ubca4\uce58\ub9c8\ud06c<\/strong><br \/>\n| <strong>\ud14c\uc2a4\ud2b8 \uc9c0\ud45c<\/strong> | <strong>\uc8fc\ud30c\uc218 \uc751\ub2f5<\/strong> | <strong>\uc77c\ubc18\uc801\uc778 \uace0\ucda9\uc2e4\ub3c4 \ubaa9\ud45c\uac12<\/strong> | <strong>\uce21\uc815 \ub3c4\uad6c<\/strong> |<br \/>\n| :\u2014 | :\u2014 | :\u2014 | :\u2014 |<br \/>\n| <strong>\uc8fc\ud30c\uc218 \uc751\ub2f5<\/strong> | \uac00\uccad \uc8fc\ud30c\uc218 \ub300\uc5ed \uc804\ubc18\uc758 \ucd9c\ub825 \ub808\ubca8. | \uc81c\ud488 \ud29c\ub2dd\uc5d0 \ub530\ub77c \ub2e4\ub984; \uc77c\uad00\uc131\uc774 \ud575\uc2ec. +\/- 3dB\uac00 \uc885\uc885 \ubca4\uce58\ub9c8\ud06c\ub85c \uc0ac\uc6a9\ub428. | \ucc54\ubc84 \ub0b4 HATS \ub610\ub294 \uce21\uc815 \ub9c8\uc774\ud06c |<br \/>\n| <strong>THD+N (1kHz \uae30\uc900)<\/strong> | \uc2e0\ud638\uc758 \uc21c\ub3c4; \ucd94\uac00\ub41c \uc65c\uace1 \ubc0f \ub178\uc774\uc988. | \uc2a4\ud53c\ucee4\uc758 \uacbd\uc6b0 &lt;0.1%; \uace0\uae09 \ud5e4\ub4dc\ud3f0\uc758 \uacbd\uc6b0 &lt;0.05%. | \uc624\ub514\uc624 \ubd84\uc11d\uae30 |<br \/>\n| <strong>\uac10\ub3c4 (\ud5e4\ub4dc\ud3f0)<\/strong> | \uc74c\ub7c9 \ud6a8\uc728. | \uad6c\ub3d9 \uc6a9\uc774\uc131\uc744 \uc704\ud574 &gt;100 dB SPL\/mW. | HATS \ubc0f \uc624\ub514\uc624 \ubd84\uc11d\uae30 |<br \/>\n| <strong>\uc784\ud53c\ub358\uc2a4 (\ud5e4\ub4dc\ud3f0)<\/strong> | \uc804\ub958 \ud750\ub984\uc5d0 \ub300\ud55c \uc804\uae30 \uc800\ud56d. | 16-32 \u03a9 (\uc800), 32-100 \u03a9 (\uc911), &gt;100 \u03a9 (\uace0). | \uc624\ub514\uc624 \ubd84\uc11d\uae30 |<br \/>\n| <strong>\uc2a4\ud14c\ub808\uc624 \ud06c\ub85c\uc2a4\ud1a0\ud06c<\/strong> | \ucc44\ub110 \uac04 \uc6d0\uce58 \uc54a\ub294 \uc2e0\ud638 \ub204\uc124. | &lt; -60 dB (\ub0ae\uc744\uc218\ub85d \uc88b\uc74c). | \uc624\ub514\uc624 \ubd84\uc11d\uae30 \ubc0f HATS |<\/p>\n<p><em>\uc5c5\uacc4 \ud45c\uc900(IEC 60268, ITU-R BS.1116) \ubc0f \uc81c\uc870\uc0ac \ubc31\uc11c(2023-2024)\uc5d0\uc11c \uc885\ud569\ub41c \ub370\uc774\ud130.<\/em><\/p>\n<h2>\uace1\uc120 \ub108\uba38: \uc2ec\ub9ac\uc74c\ud5a5\ud559\uc758 \uc911\uc694\ud55c \uc5ed\ud560<\/h2>\n<p>\ubb34\ud5a5\uc2e4\uc758 \uc6d0\uc2dc \ub370\uc774\ud130\uac00 \ud56d\uc0c1 \uc778\uac04\uc758 \uc9c0\uac01\uacfc \uc644\ubcbd\ud558\uac8c \uc77c\uce58\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c <strong>\uc2ec\ub9ac\uc74c\ud5a5\ud559<\/strong> \uc774 \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc774 \ubd84\uc57c\ub294 \ubb3c\ub9ac\uc801 \uc74c\ud30c\uc640 \uccad\uac01\uc758 \uc8fc\uad00\uc801 \uacbd\ud5d8 \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc5f0\uad6c\ud569\ub2c8\ub2e4. \uc81c\uc870\uc0ac\ub294 \ud2b9\uc218 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc54c\uace0\ub9ac\uc998\uacfc \uccad\ucde8 \ud328\ub110\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac1d\uad00\uc801 \ub370\uc774\ud130\ub97c \uc9c0\uac01\ub41c \ud488\uc9c8 \uc608\uce21\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc74c\ub7c9 \ubaa8\ub378 (\uc608: ITU-R BS.1770):<\/strong> \uc774 \uc54c\uace0\ub9ac\uc998\uc740 \ub2e8\uc21c\ud55c \uc6d0\uc2dc \ub370\uc2dc\ubca8\uc744 \uce21\uc815\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc778\uac04\uc758 \uccad\uac10 \ud2b9\uc131\uc5d0 \ub530\ub77c \uc8fc\ud30c\uc218\uc5d0 \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4(\uc778\uac04\uc740 \uadf9\uc800\uc74c\uc774\ub098 \uadf9\uace0\uc74c\ubcf4\ub2e4 \uc911\uac04 \uc8fc\ud30c\uc218\ub97c \ub354 \uc798 \ub4e3\uc2b5\ub2c8\ub2e4). \uc774\ub294 <strong>LUFS(\uc804\uccb4 \uc2a4\ucf00\uc77c \uc74c\ub7c9 \ub2e8\uc704)<\/strong>, \ub97c \uce21\uc815\ud558\ub294 \uae00\ub85c\ubc8c \ud45c\uc900\uc73c\ub85c, \uc74c\uc545, \ud31f\uce90\uc2a4\ud2b8, \uad11\uace0 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc77c\uad00\ub41c \uc7ac\uc0dd \ubcfc\ub968\uc744 \ubcf4\uc7a5\ud558\uba70 \ubaa8\ubc14\uc77c \uae30\uae30 \ubc0f \ubbf8\ub514\uc5b4 \ud50c\ub7ab\ud3fc\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucf54\ub371\uc5d0 \ub300\ud55c \uc9c0\uac01 \ubaa8\ub378:<\/strong> \ubb34\uc120 \uc624\ub514\uc624(\ube14\ub8e8\ud22c\uc2a4, Wi-Fi)\ub97c \ud14c\uc2a4\ud2b8\ud560 \ub54c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 <strong>PESQ(\uc74c\uc131 \ud488\uc9c8\uc758 \uc9c0\uac01\uc801 \ud3c9\uac00)\uc640 \uac19\uc740 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong> \ubc0f \uc774\uc640 \uac19\uc740 \ucd5c\uc2e0 \ud45c\uc900 <strong>POLQA<\/strong> \uc555\ucd95 \ucf54\ub371(SBC, AAC, aptX, LDAC)\uc73c\ub85c \uc778\ud55c \uc74c\uc9c8 \uc800\ud558\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub378\uc740 \uc778\uac04 \uccad\ucde8\uc790\uac00 \ubd80\uc5ec\ud560 \ud3c9\uade0 \uc758\uacac \uc810\uc218(MOS)\ub97c \uc608\uce21\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacf5\uac04 \uc74c\ud5a5 \ubc0f HRTF \ud504\ub85c\ud30c\uc77c\ub9c1:<\/strong> 3D \ub610\ub294 \uacf5\uac04 \uc74c\ud5a5(\uc608: Apple\uc758 Spatial Audio \ub610\ub294 Dolby Atmos for \ud5e4\ub4dc\ud3f0)\uc744 \uc9c0\uc6d0\ud558\ub294 \uc81c\ud488\uc758 \uacbd\uc6b0, \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uc758 \uc62c\ubc14\ub978 \uc801\uc6a9\uc744 \ud655\uc778\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. <strong>\uba38\ub9ac \uc804\ub2ec \ud568\uc218(HRTF)<\/strong>. \uc774\ub294 \uba38\ub9ac\uc640 \uadc0\uac00 \ub2e4\uc591\ud55c \ubc29\ud5a5\uc5d0\uc11c \uc624\ub294 \uc18c\ub9ac\ub97c \uc5b4\ub5bb\uac8c \ubcc0\ud615\ud558\ub294\uc9c0 \ubaa8\ubc29\ud558\ub294 \uc74c\ud5a5 \ud544\ud130\uc785\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub97c \ud1b5\ud574 \uac00\uc0c1\uc758 \uc18c\ub9ac\uac00 \uccad\ucde8\uc790 \uc8fc\ubcc0\uc5d0\uc11c \uc548\uc815\uc801\uc774\uace0 \uc815\ud655\ud558\uac8c \ubc30\uce58\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ud604\uc2e4 \ubaa8\uc0ac: \ud658\uacbd \ubc0f \ub0b4\uad6c\uc131 \ud14c\uc2a4\ud2b8<\/h2>\n<p>\uc81c\ud488\uc740 \ubb34\ud5a5\uc2e4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc131\ub2a5\uc744 \ubc1c\ud718\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uae30\uae30\ub97c \uc0ac\uc6a9 \uc911 \uc9c1\uba74\ud560 \uc870\uac74\uc5d0 \ub178\ucd9c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud658\uacbd \uc18c\uc74c \uc2dc\ubbac\ub808\uc774\uc158:<\/strong> \ub9c8\uc774\ud06c\ub294 <strong>\uc794\ud5a5\uc2e4<\/strong> (\ubb34\ud5a5\uc2e4\uc758 \ubc18\ub300 \uac1c\ub150)\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub418\uba70, \uccad\ucde8\uc2e4\uc758 \uc2a4\ud53c\ucee4\ub97c \ud1b5\ud574 \uc7ac\uc0dd\ub418\ub294 \uac70\ub9ac \uad50\ud1b5 \uc18c\uc74c, \uce74\ud398 \uc18c\uc74c, \ube44\ud589\uae30 \uac1d\uc2e4 \uad49\uc74c\uacfc \uac19\uc740 \uc2dc\ubbac\ub808\uc774\uc158\ub41c \uc8fc\ubcc0 \uc18c\uc74c \ud658\uacbd\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. \uc774\ub294 \ud5e4\ub4dc\ud3f0\uc758 <strong>\ub178\uc774\uc988 \uce94\uc2ac\ub9c1 \uc54c\uace0\ub9ac\uc998<\/strong> \uc131\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc8fc\ud30c\uc218 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc6d0\uce58 \uc54a\ub294 \uc18c\uc74c\uc774 \uc5bc\ub9c8\ub098 \ub2a5\ub3d9\uc801\uc73c\ub85c \uac10\uc18c\ub418\ub294\uc9c0 \uce21\uc815\ud558\uba70, \uc774\ub294 Bose \ubc0f Sony\uc640 \uac19\uc740 \ube0c\ub79c\ub4dc\uc758 \ud575\uc2ec \ud310\ub9e4 \ud3ec\uc778\ud2b8\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub0b4\uad6c\uc131 \ubc0f \uc77c\uad00\uc131 \ud14c\uc2a4\ud2b8:<\/strong> \uc774\ub294 \ub2e8\uc21c\ud55c \ub099\ud558 \ud14c\uc2a4\ud2b8\ub9cc\uc744 \uc758\ubbf8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc624\ub514\uc624 \ud2b9\ud654 \ub0b4\uad6c\uc131 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:\n<ul>\n<li><strong>\uc8fc\uae30 \ud14c\uc2a4\ud2b8:<\/strong> \ucf00\uc774\ube14 \uc218\ub9cc \ubc88 \ubc18\ubcf5 \uc0bd\uc785\/\ubd84\ub9ac, \ubc84\ud2bc \uc791\ub3d9, \ud5e4\ub4dc\ubc34\ub4dc \ud655\uc7a5.<\/li>\n<li><strong>\uae30\ud6c4 \ud14c\uc2a4\ud2b8:<\/strong> \uadf9\ud55c\uc758 \uc5f4, \ucd94\uc704 \ubc0f \uc2b5\ub3c4\uc5d0 \uae30\uae30\ub97c \ub178\ucd9c\uc2dc\ucf1c \ub4dc\ub77c\uc774\ubc84\uc640 \uc811\ucc29\uc81c\uac00 \uc190\uc0c1\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud655\uc778.<\/li>\n<li><strong>\uc0dd\uc0b0 \ub77c\uc778 \uc0d8\ud50c\ub9c1:<\/strong> \uc790\ub3d9\ud654\ub41c \ud14c\uc2a4\ud2b8 \uc9c0\uadf8\ub294 \ubaa8\ub4e0 \uc0dd\uc0b0 \ubc30\uce58\uc758 \uc77c\uc815 \ube44\uc728 \uc720\ub2db\uc5d0 \ub300\ud574 \uc2e0\uc18d\ud55c \uc8fc\ud30c\uc218 \uc751\ub2f5 \ubc0f \uc784\ud53c\ub358\uc2a4 \uc810\uac80\uc744 \uc218\ud589\ud558\uc5ec \uc77c\uad00\uc131\uc744 \ubcf4\uc7a5\ud558\uace0 \uc81c\uc870 \ud3b8\ucc28\ub97c \ud3ec\ucc29\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\uc778\uac04\uc758 \ub9c8\ubb34\ub9ac: \ud1b5\uc81c\ub41c \uc8fc\uad00\uc801 \uccad\ucde8 \ud14c\uc2a4\ud2b8<\/h2>\n<p>\ubaa8\ub4e0 \ucca8\ub2e8 \uae30\uc220\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ucd5c\uc885 \ud310\ub2e8\uc740 \uc885\uc885 \ud6c8\ub828\ub41c \uc778\uac04\uc758 \uadc0\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc8fc\uad00\uc801 \uccad\ucde8 \ud14c\uc2a4\ud2b8<\/strong> \ub294 \ud1b5\uc81c\ub418\uace0 \ud45c\uc900\ud654\ub41c \uccad\ucde8\uc2e4\uc5d0\uc11c \uc804\ubb38 \uccad\ucde8\uc790\uc640 \ub54c\ub85c\ub294 \uc77c\ubc18 \uccad\ucde8\uc790\uc640 \ud568\uaed8 \uc218\ud589\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc774\uc911 \ub9f9\uac80 A\/B\/X \ud14c\uc2a4\ud2b8:<\/strong> \uccad\ucde8\uc790\ub294 \uc54c\ub824\uc9c4 \uae30\uc900(A)\uacfc \ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uae30\uae30(B), \uadf8\ub9ac\uace0 \uc54c \uc218 \uc5c6\ub294 \uc0d8\ud50c(X, \ubb34\uc791\uc704\ub85c A \ub610\ub294 B)\uc744 \ube44\uad50\ud569\ub2c8\ub2e4. X\uac00 A\uc778\uc9c0 B\uc778\uc9c0 \uc2dd\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ube0c\ub79c\ub4dc \ud3b8\ud5a5\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>MUSHRA(\uc228\uaca8\uc9c4 \uae30\uc900 \ubc0f \uc575\ucee4\ub97c \uc0ac\uc6a9\ud55c \ub2e4\uc911 \uc790\uadf9):<\/strong> ITU-R BS.1534\uc5d0\uc11c \uc815\uc758\ub41c \ubc29\ubc95\uc73c\ub85c, \uc911\uac04 \uc624\ub514\uc624 \ud488\uc9c8(\uc608: \ub2e4\uc591\ud55c \ube44\ud2b8\ub808\uc774\ud2b8\uc758 \ucf54\ub371)\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4. \uccad\ucde8\uc790\ub294 \uc800\ud488\uc9c8 \uc575\ucee4\ub97c \ud3ec\ud568\ud55c \uc5ec\ub7ec \uc228\uaca8\uc9c4 \ubc84\uc804\uc744 \uc54c\ub824\uc9c4 \uae30\uc900\uacfc \ube44\uad50\ud558\uc5ec \ud3c9\uac00\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5b4\ub5a4 \uc784\uacc4\uac12\uc5d0\uc11c \uc5b4\ub5a4 \ubd88\uc644\uc804\uc131\uc774 \uccad\ucde8 \uac00\ub2a5\ud574\uc9c0\ub294\uc9c0 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ud328\ub110\uc758 \ud1b5\ucc30\uc740 \uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ud53c\ub4dc\ubc31\ub418\uc5b4 \uc81c\ud488 \ud29c\ub2dd\uc744 \uac1c\uc120\ud558\uba70, \uce21\uc815 \uac00\ub2a5\ud55c \uc131\ub2a5\uacfc \uc778\uc9c0\ub41c \ub9cc\uc871\ub3c4 \uac04\uc758 \ud3d0\uc1c4 \ub8e8\ud504\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h3>\uc804\ubb38\uac00 Q&amp;A<\/h3>\n<p><strong>\uc9c8\ubb38 1: $50 \uac00\uaca9\ub300\uc758 \uc774\uc5b4\ubc84\ub4dc\uc640 $1000+ \uace0\ucda9\uc2e4\ub3c4 \ud5e4\ub4dc\ud3f0\uc5d0 \ub300\ud55c \ud14c\uc2a4\ud2b8\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\uae30\ubcf8 \ud14c\uc2a4\ud2b8(\uc8fc\ud30c\uc218 \uc751\ub2f5, THD)\ub294 \uc720\uc0ac\ud558\uc9c0\ub9cc, <strong>\ud5c8\uc6a9 \uc624\ucc28 \uc784\uacc4\uac12\uc774 \uace0\uae09 \uc81c\ud488\uc758 \uacbd\uc6b0 \ud6e8\uc52c \ub354 \uc5c4\uaca9\ud569\ub2c8\ub2e4<\/strong> . \uace0\uac00 \ubaa8\ub378\uc740 \ub354 \ub9ce\uc740 \uc0d8\ud50c \uc218\uc5d0 \uac78\uccd0 \uad11\ubc94\uc704\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce58\uba70, \ubbf8\uc138\ud55c \uc65c\uace1, \uc720\ub2db \uac04 \uc77c\uad00\uc131, \uadf8\ub9ac\uace0 \ub2e4\uc74c\uacfc \uac19\uc740 \uace0\uae09 \uc9c0\ud45c\uc5d0 \ub354 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. <strong>\uad70\uc9c0\uc5f0<\/strong> \uadf8\ub9ac\uace0 <strong>\uc784\ud384\uc2a4 \uc751\ub2f5<\/strong>. \uc8fc\uad00\uc801 \uccad\ucde8\ub294 \ub354 \ube44\ud310\uc801\uc778 \uccad\ucde8\uc790\uac00 \ucc38\uc5ec\ud558\uba70 \ud6e8\uc52c \uc624\ub798 \uac78\ub9bd\ub2c8\ub2e4. \ud504\ub9ac\ubbf8\uc5c4 \uc7a5\ube44\uc758 \ud658\uacbd \ud14c\uc2a4\ud2b8\uc5d0\ub294 \ub2e4\uc591\ud55c \ubd80\ud558 \ud558\uc5d0\uc11c\uc758 \uc7a5\uae30 \uc548\uc815\uc131 \ud14c\uc2a4\ud2b8\ub3c4 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc9c8\ubb38 2: \uc624\ub514\uc624 \ucc98\ub9ac\uc5d0\uc11c AI \ubc0f \uba38\uc2e0 \ub7ec\ub2dd\uc758 \ubd80\uc0c1(Sony\uc758 360 Reality Audio \ub610\ub294 \uc801\uc751\ud615 ANC \ub4f1)\uc73c\ub85c \ud14c\uc2a4\ud2b8\ub294 \uc5b4\ub5bb\uac8c \ubc1c\uc804\ud588\ub098\uc694?<\/strong><br \/>\n\ud14c\uc2a4\ud2b8\ub294 \ub354\uc6b1 <strong>\ub3d9\uc801\uc774\uace0 \ub370\uc774\ud130 \uc9d1\uc57d\uc801\uc73c\ub85c \ubcc0\ud654\ud588\uc2b5\ub2c8\ub2e4<\/strong>. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc774\uc81c \uc815\uc801 \ud1a4\ub9cc \uce21\uc815\ud558\ub294 \ub300\uc2e0 \ubcf5\uc7a1\ud55c \uc2dc\uac04 \ubcc0\ud654 \uc2e0\ud638\uc640 \uc2e4\uc81c \uc18c\uc74c \ub179\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec AI \ubaa8\ub378\uc744 \ud6c8\ub828\ud558\uace0 \uac80\uc99d\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc2a4\uc704\ud2b8\ub294 \uc54c\uace0\ub9ac\uc998\uc774 \uc5bc\ub9c8\ub098 \ube60\ub974\uace0 \ud6a8\uacfc\uc801\uc73c\ub85c \uc801\uc751\ud558\ub294\uc9c0(\uc608: ANC\uac00 \uc0c8\ub85c\uc6b4 \uc18c\uc74c \ud328\ud134\uc744 \uc2dd\ubcc4\ud558\uace0 \uc81c\uac70\ud558\ub294 \uc18d\ub3c4)\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4. \ucd08\uc810\uc740 \ub2e8\uc21c\ud788 \u201c\uc5bc\ub9c8\ub098 \ub9ce\uc774 \uac10\uc18c\ud558\ub294\uac00\u201d\uc5d0\uc11c \u201c\uc5bc\ub9c8\ub098 \uc9c0\ub2a5\uc801\uc774\uace0 \uc2e0\uc18d\ud558\uac8c \ubc18\uc751\ud558\ub294\uac00\u201d\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.\u201d<\/p>\n<p><strong>\uc9c8\ubb38 3: \uc18c\ube44\uc790\ub85c\uc11c \uc81c\uc870\uc5c5\uccb4\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5 \uadf8\ub798\ud504\ub97c \uc2e0\ub8b0\ud574\uc57c \ud558\ub098\uc694?<\/strong><br \/>\n\uc774\ub97c <strong>\uc81c\ud55c\ub41c \uc9c4\uc2e4<\/strong>. \ub85c \ubcf4\uc2ed\uc2dc\uc624. \uc774\ub294 \uc774\uc0c1\uc801\uc778 \uc2e4\ud5d8\uc2e4 \uc870\uac74\uc5d0\uc11c \ud2b9\uc815 \uce21\uc815\uac12\uc744 \ubcf4\uc5ec\uc8fc\uba70, \uc885\uc885 \ud3c9\ud65c\ud654\ub418\uac70\ub098 \ud3c9\uade0\ud654\ub429\ub2c8\ub2e4. \ub3d9\uc77c \ube0c\ub79c\ub4dc\uc758 \uc81c\ud488\uc744 \ube44\uad50\ud558\uac70\ub098 \uad11\ubc94\uc704\ud55c \uc8fc\uc7a5(\uc608: \u201c\uac15\ud654\ub41c \ubca0\uc774\uc2a4\u201d)\uc744 \ud655\uc778\ud558\ub294 \ub370 \ud0c1\uc6d4\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0ac\uc6b4\ub4dc\uc2a4\ud14c\uc774\uc9c0, \uc74c\uc0c9 \ub610\ub294 \uae30\uae30\uac00 <em>\uc5ec\ub7ec\ubd84\uc758<\/em> \uadc0\uc640 \ud574\ubd80\ud559\uc801 \uad6c\uc870\uc640 \uc5b4\ub5bb\uac8c \uc0c1\ud638\uc791\uc6a9\ud560\uc9c0\uc5d0 \ub300\ud55c \uc804\uccb4 \uc774\uc57c\uae30\ub97c \uc54c\ub824\uc8fc\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ucd9c\ucc98\uc758 \uc8fc\uad00\uc801 \ub9ac\ubdf0\uc640 \ud568\uaed8 \ud558\ub098\uc758 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub85c \ud65c\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc9c8\ubb38 4: \uc720\uc120 \ud5e4\ub4dc\ud3f0\uacfc \ube44\uad50\ud558\uc5ec \uc9c4\uc815\ud55c \ubb34\uc120 \uc2a4\ud14c\ub808\uc624(TWS) \uc774\uc5b4\ubc84\ub4dc \ud14c\uc2a4\ud2b8\uc758 \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uce21\uba74\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\ud734\ub300\uc6a9 \uc2a4\ud53c\ucee4\uc5d0 <strong>\uc74c\ud5a5 \uc131\ub2a5\uacfc \uacb0\ud569\ub41c RF(\ubb34\uc120 \uc8fc\ud30c\uc218) \uc131\ub2a5<\/strong>. \ud14c\uc2a4\ud2b8\ub294 \uc624\ub514\uc624 \ud488\uc9c8\uc744 \uce21\uc815\ud558\ub294 \ub3d9\uc2dc\uc5d0 Bluetooth \uc5f0\uacb0\uc774 \uc548\uc815\uc801\uc774\uace0, \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uac00\uc9c0\uba70, \ucd5c\uc18c\ud55c\uc758 \ub04a\uae40 \ud604\uc0c1\uc744 \ubcf4\uc7a5\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2a5\ub3d9 \uc7ac\uc0dd \uc911 \ubc30\ud130\ub9ac \uc18c\ubaa8 \ubc0f \ud1b5\ud654 \ud488\uc9c8(\uc2dc\ub044\ub7ec\uc6b4 \ud658\uacbd\uc5d0\uc11c \ube54\ud3ec\ubc0d \ub9c8\uc774\ud06c \uc0ac\uc6a9)\uc740 \uc720\uc120 \uc218\ub3d9 \uae30\uae30\uc5d0\ub294 \uc5c6\ub294 \ubcf5\uc7a1\ud558\uace0 \uc0c1\ud638 \uc791\uc6a9\ud558\ub294 \ubcc0\uc218\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc67c\ucabd\uacfc \uc624\ub978\ucabd \uc774\uc5b4\ubc84\ub4dc \uac04\uc758 \ub3d9\uae30\ud654\ub294 \ub610 \ub2e4\ub978 \uc911\uc694\ud558\uace0 \uae4c\ub2e4\ub85c\uc6b4 \ud14c\uc2a4\ud2b8\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>The moment you press play on your favorite song, take a conference call, or ask your smart speaker for the weather, an invisible contract of expectation is fulfilled. You anticipate clarity, richness, and intelligibility\u2014a sound experience free from distortion, muffled voices, or unnatural tinny echoes. But have you ever wondered how the manufacturer of your [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9422","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/comments?post=9422"}],"version-history":[{"count":1,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9422\/revisions"}],"predecessor-version":[{"id":9423,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9422\/revisions\/9423"}],"wp:attachment":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/media?parent=9422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/categories?post=9422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/tags?post=9422"}],"curies":[{"name":"\uc6cc\ub4dc\ud504\ub808\uc2a4","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}