{"id":9414,"date":"2026-03-23T00:55:59","date_gmt":"2026-03-23T00:55:59","guid":{"rendered":"https:\/\/www.zehsm.com\/?p=9414"},"modified":"2026-03-23T00:55:59","modified_gmt":"2026-03-23T00:55:59","slug":"%ea%b3%a0%ec%a3%bc%ed%8c%8c-%ec%98%a4%eb%94%94%ec%98%a4-%ec%8a%a4%ed%94%bc%ec%bb%a4-%ec%84%a4%ea%b3%84-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.zehsm.com\/ko\/high-audio-frequency-speaker-design-guide\/","title":{"rendered":"\uace0\uc8fc\ud30c \uc624\ub514\uc624 \uc2a4\ud53c\ucee4 \uc124\uacc4 \uac00\uc774\ub4dc"},"content":{"rendered":"

\uace0\uc8fc\ud30c \uc0ac\uc6b4\ub4dc \uc7ac\uc0dd\uc758 \uacfc\ud559<\/h2>\n

\"\uc6d0\ud615<\/p>\n

\uace0\uc8fc\ud30c \uc2a4\ud53c\ucee4 \uc124\uacc4\ub294 \uc624\ub514\uc624 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \uac00\uc7a5 \ubbf8\ubb18\ud55c \ub3c4\uc804 \uacfc\uc81c \uc911 \ud558\ub098\ub85c, \uc608\uc220\uc5d0 \uac00\uae4c\uc6b4 \uc815\ubc00\uc131\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 2,000Hz\uc5d0\uc11c 20,000Hz(\uc778\uac04 \uccad\ub825\uc758 \uc0c1\ud55c\uc120) \uc0ac\uc774\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc774 \ubcc0\ud658\uae30\ub294 \uc624\ub514\uc624 \ud604\uc2e4\uac10\uc744 \uc815\uc758\ud558\ub294 \ud558\ubaa8\ub2c9\uc2a4, \uacf5\uac04 \ub2e8\uc11c \ubc0f \uc12c\uc138\ud55c \uc9c8\uac10\uc744 \uc7ac\uc0dd\ud569\ub2c8\ub2e4. \ubcc0\uc704\ub97c \ud1b5\ud574 \uacf5\uae30\ub97c \uc6c0\uc9c1\uc774\ub294 \uc800\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84\uc640 \ub2ec\ub9ac, \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84\ub294 \uac00\uc18d\uc744 \ud1b5\ud574 \uc791\ub3d9\ud558\uba70, \ub9e4\uc6b0 \uac15\uc131(rigid)\uc774 \ub192\uace0 \uadf9\ub3c4\ub85c \uac00\ubcbc\uc6b4 \ub2e4\uc774\uc5b4\ud504\ub7a8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. 2024\ub144\uc758 \uac00\uc7a5 \uc9c4\ubcf4\ub41c \uc124\uacc4\ub294 \ubca0\ub9b4\ub968, \ub2e4\uc774\uc544\ubaac\ub4dc \ucf54\ud305 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ud3f4\ub9ac\uc5d0\ud14c\ub974\uc774\ubbf8\ub4dc\uc640 \uac19\uc740 \uace0\uae09 \ud3f4\ub9ac\uba38\uc640 \uac19\uc740 \ubcf5\ud569 \uc7ac\ub8cc\ub97c \ud65c\uc6a9\ud558\uba70, \uac01\uac01 \uac15\uc131, \ub310\ud551 \ud2b9\uc131 \ubc0f \uc9c8\ub7c9 \uac10\uc18c \uac04\uc758 \ub69c\ub837\ud55c \uc808\ucda9\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\"\ud50c\ub77c\uc2a4\ud2f1<\/p>\n

\uace0\uc8fc\ud30c \uc7ac\uc0dd\uc744 \uc9c0\ubc30\ud558\ub294 \ubb3c\ub9ac\uc801 \ud55c\uacc4\ub294 \uac00\ud639\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218\uac00 \ub450 \ubc30\uac00 \ub418\uba74 \ud544\uc694\ud55c \ub2e4\uc774\uc5b4\ud504\ub7a8 \uac00\uc18d\ub3c4\ub294 \ub124 \ubc30\uac00 \ub418\uc5b4 \uc7ac\ub8cc \uacfc\ud559\uc774 \uac00\uc7a5 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. \ud604\ub300\uc758 \ucef4\ud4e8\ud130 \ubaa8\ub378\ub9c1\uc744 \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubb3c\ub9ac\uc801 \ud504\ub85c\ud1a0\ud0c0\uc785\uc774 \uc874\uc7ac\ud558\uae30 \uc804\uc5d0 \ub2e4\uc774\uc5b4\ud504\ub7a8\uc774 \uc644\ubcbd\ud55c \ud53c\uc2a4\ud1a4\uc73c\ub85c \uc6c0\uc9c1\uc774\uc9c0 \ubabb\ud558\ub294 \uc9c0\uc810\uc778 \ubd84\ud560 \ubaa8\ub4dc(breakup modes)\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Scan-Speak \ubc0f SB Acoustics\uc640 \uac19\uc740 \uc120\ub3c4\uc801\uc778 \uc81c\uc870\uc5c5\uccb4\ub294 \uc774\uc81c \ub808\uc774\uc800 \uac04\uc12d\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub7ec\ud55c \uc65c\uace1\uc744 \ubbf8\ud06c\ub860 \uc218\uc900\uc758 \ud574\uc0c1\ub3c4\ub85c \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4. \ud55c\ub54c \ubb34\uc758\ubbf8\ud558\ub2e4\uace0 \uc5ec\uaca8\uc84c\ub358 20kHz \uc774\uc0c1\uc758 \ud655\uc7a5\ub41c \uace0\uc8fc\ud30c \uc751\ub2f5 \ucd94\uad6c\ub294, \uc774\ub7ec\ud55c \ucd08\uc74c\ud30c\uac00 \ubcf5\uc7a1\ud55c \uc74c\uc545 \uad6c\uc808\uc5d0\uc11c \uc778\uc9c0\ub41c \uacf5\uac04\uac10\uacfc \ud558\ubaa8\ub2c9 \ud48d\ubd80\ud568\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4\ub294 \uc5f0\uad6c \uacb0\uacfc\uc640 \ud568\uaed8 \uc0c8\ub85c\uc6b4 \uc911\uc694\uc131\uc744 \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\ub124\uc624\ub514\ubbb4<\/p>\n

\ud45c 1: 2024\ub144 \uace0\uc8fc\ud30c \ub2e4\uc774\uc5b4\ud504\ub7a8 \uc7ac\ub8cc \uc131\ub2a5 \ube44\uad50<\/strong>
\n| \uc7ac\ub8cc | \ubc00\ub3c4 (g\/cm\u00b3) | \uc74c\uc18d (m\/s) | \uc790\uccb4 \ub310\ud551 | \uc8fc\uc694 \uc6a9\ub3c4 |
\n|\u2014\u2014\u2014-|\u2014\u2014\u2014\u2014\u2014\u2014|\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013|\u2014\u2014\u2014\u2014\u2013|\u2014\u2014\u2014\u2014\u2014\u2014\u2014|
\n| \ubca0\ub9b4\ub968 | 1.85 | 12,900 | \ub0ae\uc74c | \ud558\uc774\uc5d4\ub4dc \uc2a4\ud29c\ub514\uc624 \ubaa8\ub2c8\ud130 |
\n| \uc54c\ub8e8\ubbf8\ub284 | 2.70 | 6,320 | \ub9e4\uc6b0 \ub0ae\uc74c | \ud504\ub85c \uc624\ub514\uc624 \uc555\ucd95 \ub4dc\ub77c\uc774\ubc84 |
\n| \ud2f0\ud0c0\ub284 | 4.51 | 6,100 | \ub0ae\uc74c | \uace0\ucd9c\ub825 PA \uc2dc\uc2a4\ud15c |
\n| \uc2e4\ud06c \uc9c1\ubb3c | 1.30 | 1,200 | \ub9e4\uc6b0 \ub192\uc74c | \ud558\uc774\ud30c\uc774 \ub3d4 \ud2b8\uc704\ud130 |
\n| AMT(\uacf5\uae30 \ubcc0\ud658 \ubcc0\uc555\uae30) | \ud574\ub2f9 \uc5c6\uc74c | \ud574\ub2f9 \uc5c6\uc74c | \uc911\uac04 | \uace0\ud6a8\uc728 \uc2dc\uc2a4\ud15c |<\/p>\n

\ud575\uc2ec \ubd80\ud488 \ubc0f \uc6e8\uc774\ube0c\uac00\uc774\ub4dc \ud1b5\ud569<\/h2>\n

\uace0\uc8fc\ud30c \ubcc0\ud658\uae30\ub294 \ubaa8\ub4e0 \uc694\uc18c\uac00 \uc74c\ud5a5 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc0c1\ud638 \uc758\uc874\uc801\uc778 \ubd80\ud488\ub4e4\uc758 \uc0dd\ud0dc\uacc4\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud3f4\ub9ac\uc774\ubbf8\ub4dc \ud3ec\uba38\uc5d0 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ub3d9\ud53c\ubcf5 \uc54c\ub8e8\ubbf8\ub284 \uc640\uc774\uc5b4\ub85c \uac10\uae34 \ubcf4\uc774\uc2a4 \ucf54\uc77c\uc740 \ub9e4\uc6b0 \uc881\uc740 \uc790\uae30 \uac2d(\uc885\uc885 0.5mm \ubbf8\ub9cc)\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \ub124\uc624\ub514\ubbb4 \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 1.5 \ud14c\uc2ac\ub77c\ub97c \ucd08\uacfc\ud558\ub294 \uc790\uc18d \ubc00\ub3c4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 90dB\/W\/m\ub97c \ucd08\uacfc\ud558\ub294 \uac10\ub3c4 \uc218\uce58\ub97c \ub9cc\ub4e4\uc5b4\ub0b4\uc9c0\ub9cc \uc0c1\ub2f9\ud55c \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ud658\uae30, \uc790\uc131 \uc720\uccb4 \ub0c9\uac01 \ub610\ub294 \uc218\ub3d9 \ubc29\uc5f4\ud310\uc744 \ud1b5\ud574 \uc774 \uc5f4 \ubd80\ud558\ub97c \uad00\ub9ac\ud558\ub294 \uac83\uc740 \uc804\ubb38\uac00\uc6a9 \uc124\uacc4\uc5d0\uc11c \ud45c\uc900\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc8fc\ubcc0 \uad6c\uc870\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \ubcc0\ud601\uc801\uc785\ub2c8\ub2e4. \uc6e8\uc774\ube0c\uac00\uc774\ub4dc(\ub610\ub294 \ud63c \ub85c\ub529)\ub294 \ub2e8\uc21c\ud55c \ud655\uc0b0 \uc81c\uc5b4 \uc7a5\uce58\uc5d0\uc11c \uc9c0\ud5a5\uc131 \ud328\ud134\uc744 \uad00\ub9ac\ud558\ub294 \uc815\uad50\ud55c \uc74c\ud5a5 \ub80c\uc988\ub85c \uc9c4\ud654\ud588\uc2b5\ub2c8\ub2e4. \ucef4\ud4e8\ud130 \ucd5c\uc801\ud654 \uc6e8\uc774\ube0c\uac00\uc774\ub4dc\ub294 \uc774\uc81c \uc5ec\ub7ec \uc625\ud0c0\ube0c\uc5d0 \uac78\uccd0 \uc77c\uc815\ud55c \uc9c0\ud5a5\uc131\uc744 \uc0dd\uc131\ud558\uc5ec \uc801\uc6a9 \ubc94\uc704 \uac01\ub3c4\uc640 \uc8fc\ud30c\uc218 \uc751\ub2f5 \uac04\uc758 \uc624\ub79c \uc808\ucda9\uc810\uc744 \ud574\uacb0\ud569\ub2c8\ub2e4. Genelec \ubc0f Neumann\uacfc \uac19\uc740 \ube0c\ub79c\ub4dc\ub294 \uc77c\ubc18\uc801\uc778 \ubaa8\ub2c8\ud130 \ubc30\uce58\ub97c \uace0\ub824\ud55c \uacbd\uacc4 \ud1b5\ud569 \uc124\uacc4\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74, KEF \ubc0f Revel\uc758 \uac00\uc815\uc6a9 \uc81c\ud488\uc740 \ub180\ub77c\uc6b4 \ucd95 \uc678 \uc77c\uad00\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ub3d9\uc2ec \uc6e8\uc774\ube0c\uac00\uc774\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud615\uc0c1 \ub4a4\uc5d0 \uc228\uc740 \uc218\ud559\uc740 \uacf5\uae30\ub97c \uc555\ucd95\uc131 \uc720\uccb4\ub85c \ubaa8\ub378\ub9c1\ud558\ub294 \ubcf5\uc7a1\ud55c \ubbf8\ubd84 \ubc29\uc815\uc2dd\uc744 \ud478\ub294 \uac83\uc744 \ud3ec\ud568\ud558\uba70, \ucd5c\uadfc\uc758 \ubc1c\uc804\uc740 \uce21\uc815\ub41c \uc131\ub2a5\uacfc \uc8fc\uad00\uc801 \uccad\ucde8 \uc120\ud638\ub3c4 \ubaa8\ub450\ub97c \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud574 \uba38\uc2e0 \ub7ec\ub2dd\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

\ud06c\ub85c\uc2a4\uc624\ubc84 \ud1b5\ud569\uc740 \uc544\ub9c8\ub3c4 \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84 \uad6c\ud604\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud558\uba74\uc11c\ub3c4 \uac00\uc7a5 \uc790\uc8fc \uac04\uacfc\ub418\ub294 \uce21\uba74\uc77c \uac83\uc785\ub2c8\ub2e4. 4\ucc28 \uc74c\ud5a5 \uc2ac\ub85c\ud504\ub294 \uc218\ud559\uc801\uc73c\ub85c \ub4dc\ub77c\uc774\ubc84\ub97c \ubcf4\ud638\ud560 \uc218 \uc788\uc9c0\ub9cc, \ubbf8\ub4dc\ub808\uc778\uc9c0 \ub4dc\ub77c\uc774\ubc84\uc640\uc758 \uc704\uc0c1 \uc0c1\ud638 \uc791\uc6a9\uc740 \uc2a4\ud14c\ub808\uc624 \uc774\ubbf8\uc9d5\uc744 \ud750\ub9bf\ud558\uac8c \ub9cc\ub4dc\ub294 \ub85c\ube59 \uc624\ub958(lobing errors)\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\ub300\uc801\uc778 \uc194\ub8e8\uc158\uc5d0\ub294 \uc815\ubc00\ud55c \uc2dc\uac04 \uc815\ub82c\uc774 \uac00\ub2a5\ud55c DSP \uc81c\uc5b4 \uc561\ud2f0\ube0c \ud06c\ub85c\uc2a4\uc624\ubc84 \ub610\ub294 \uc65c\uace1 \uba54\ucee4\ub2c8\uc998\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ubb34\uadf9\uc131 \ucee4\ud328\uc2dc\ud130\uc640 \uc5d0\uc5b4 \ucf54\uc5b4 \uc778\ub355\ud130\ub97c \uc0ac\uc6a9\ud558\ub294 \ud328\uc2dc\ube0c \uc124\uacc4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub3d9\ucd95 \uc124\uacc4(TAD\uc758 \ubca0\ub9b4\ub968 \uc555\ucd95 \ub4dc\ub77c\uc774\ubc84\uc640 \ucf58 \ubbf8\ub4dc\ub808\uc778\uc9c0 \uacb0\ud569 \ub4f1)\uc5d0 \ub300\ud55c \uc5c5\uacc4 \ud2b8\ub80c\ub4dc\ub294 \uc74c\ud5a5 \uc911\uc2ec \ubcc0\uc704\ub97c \ubcf8\uc9c8\uc801\uc73c\ub85c \ucd5c\uc18c\ud654\ud558\uc5ec \uc774\ub860\uc801\uc73c\ub85c \uc644\ubcbd\ud55c \uc810\uc74c\uc6d0(point-source) \ub3d9\uc791\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc81c\uc870 \uc815\ubc00\ub3c4 \ubc0f \uce21\uc815 \uac80\uc99d<\/h2>\n

\uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84 \uc81c\uc870\uc758 \uacf5\ucc28 \ud55c\uacc4\ub294 \ub300\ubd80\ubd84\uc758 \uae30\uacc4 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \ub180\ub77c\uac8c \ud560 \uac83\uc785\ub2c8\ub2e4. \ubcf4\uc774\uc2a4 \ucf54\uc77c\uc758 \uc911\uc2ec \ub9de\ucda4\uc740 \ubbf8\ud06c\ub860 \ub2e8\uc704\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud558\uba70, \uc790\uae30 \uac2d\uc5d0 \uc57d\uac04\uc774\ub77c\ub3c4 \ub2ff\uc73c\uba74 \uc7ac\uc0dd \uc911\uc778 \ubbf8\uc138\ud55c \uc2e0\ud638\ub97c \uc555\ub3c4\ud558\ub294 \uc65c\uace1 \uc81c\ud488\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc790\ub3d9 \uad11\ud559 \uac80\uc0ac \uc2dc\uc2a4\ud15c\uc740 \uc774\uc81c \uc870\ub9bd \uc911 \ubd80\ud488 \uc815\ub82c\uc744 \ud655\uc778\ud558\uba70, \uc815\uad50\ud55c \uc2dc\uac04 \uc708\ub3c4\uc6b0 \uae30\uc220\uc744 \ud1b5\ud574 100Hz\uae4c\uc9c0 \uce21\uc815 \uac00\ub2a5\ud55c \ubb34\ud5a5\uc2e4\uc740 10\ub144 \uc804 \ub300\ud559 \uc5f0\uad6c\uc2e4\uc5d0\uc11c \uac00\ub2a5\ud588\ub358 \uac83\uc744 \ucd08\uc6d4\ud558\ub294 \uac80\uc99d \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uce21\uc815 \ucca0\ud559 \uc790\uccb4\ub294 \ub2e8\uc21c\ud55c \uc628\ucd95 \uc8fc\ud30c\uc218 \ud50c\ub86f\uc744 \ub118\uc5b4 \uc9c4\ud654\ud588\uc2b5\ub2c8\ub2e4. \uc18c\ube44\uc790 \uae30\uc220 \ud611\ud68c\uc758 ANSI\/CTA-2034-A \ud45c\uc900(\uc77c\ubc18\uc801\uc73c\ub85c \u201c\uc2a4\ud53c\ub178\ub77c\ub9c8\u201d \ud504\ub85c\ud1a0\ucf5c\ub85c \uc54c\ub824\uc9d0)\uc740 \ud45c\uc900\ud654\ub41c \uc9c0\ud5a5\uc131 \ud3c9\uade0\uc744 \ud1b5\ud574 \uc2e4\ub0b4 \uc131\ub2a5\uc744 \uc608\uce21\ud558\ub294 \ud3ec\uad04\uc801\uc778 \uce21\uc815 \uc81c\ud488\uad70\uc744 \ud655\ub9bd\ud588\uc2b5\ub2c8\ub2e4. \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84\uc758 \uacbd\uc6b0, \uc774\ub294 0\ub3c4 \ucd95 \uc751\ub2f5\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc644\uc804\ud55c 3\ucc28\uc6d0 \ubc29\uc0ac \ud328\ud134\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc804\ubb38 \uc124\uacc4\uc790\ub294 \uc774\uc81c \uc628\ucd95 \uc751\ub2f5\ub9cc\ud07c\uc774\ub098 \ucd08\uae30 \ubc18\uc0ac, \uc0ac\uc6b4\ub4dc \ud30c\uc6cc \ubc0f \uc9c0\ud5a5\uc131 \uc9c0\uc218 \uace1\uc120\uc744 \ub354 \ube44\ud310\uc801\uc73c\ub85c \uac80\ud1a0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud328\ub7ec\ub2e4\uc784 \uc804\ud658\uc740 \uccad\ucde8\uc790\uac00 \uc9c1\uc811 \uc74c\ubfd0\ub9cc \uc544\ub2c8\ub77c \uccad\ucde8 \ud658\uacbd \ub0b4 \ubc18\uc0ac\uc758 \ud1b5\ud569\ub41c \uc5d0\ub108\uc9c0\ub97c \ub4e3\ub294\ub2e4\ub294 \uac83\uc744 \uc778\uc815\ud569\ub2c8\ub2e4.<\/p>\n

\ud45c 2: \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84 \ud074\ub798\uc2a4\ubcc4 \uc131\ub2a5 \ubca4\uce58\ub9c8\ud06c (2024\ub144 \ub370\uc774\ud130)<\/strong>
\n| \ub4dc\ub77c\uc774\ubc84 \uc720\ud615 | \uc77c\ubc18 \uac10\ub3c4 | \uc0ac\uc6a9 \uac00\ub2a5 \ubc94\uc704 | \uc65c\uace1 (3\ucc28 \uace0\uc870\ud30c) @ 90dB | \uc804\ub825 \ucc98\ub9ac \uc6a9\ub7c9 |
\n|\u2014\u2014\u2014\u2014-|\u2014\u2014\u2014\u2014\u2014\u2014\u2014|\u2014\u2014\u2014\u2014\u2013|\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-|\u2014\u2014\u2014\u2014\u2014-|
\n| \ub3d4 \ud2b8\uc704\ud130 (28mm \uc2e4\ud06c) | 89 dB | 1.8k-25k Hz | 0.8% @ 10kHz | 50W RMS |
\n| \uc555\ucd95 \ub4dc\ub77c\uc774\ubc84 (\ubca0\ub9b4\ub968) | 110 dB | 800-20k Hz | 0.3% @ 10kHz | 100W RMS |
\n| \ub9ac\ubcf8 \ubcc0\ud658\uae30 | 95 dB | 2.5k-40k Hz | 0.5% @ 10kHz | 30W RMS |
\n| AMT \ud2b8\uc704\ud130 | 92 dB | 1.5k-25k Hz | 0.4% @ 10kHz | 80W RMS |
\n| \ud50c\ub77c\uc988\ub9c8 \ud2b8\uc704\ud130 | 78 dB | 500-150k Hz | 0.05% @ 10kHz | 15W RMS |<\/p>\n

\uace0\uae09 \uae30\uc220 \ubc0f \ubbf8\ub798 \ubc29\ud5a5<\/h2>\n

\uace0\uc8fc\ud30c \uc7ac\uc0dd\uc758 \ucd5c\uc804\uc120\uc740 \uc5ec\ub7ec \uc218\ub834 \uae30\uc220\uc5d0 \uc758\ud574 \uc7ac\ud3b8\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\uc774\uc2a4 \ucf54\uc77c\uc774 \uc544\ub0a0\ub85c\uadf8 \uc99d\ud3ed \ub2e8\uacc4 \uc5c6\uc774 DAC \ucd9c\ub825\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ub418\ub294 \uc9c1\uc811 \ub514\uc9c0\ud138 \uad6c\ub3d9 \uc2dc\uc2a4\ud15c\uc740 \uc804\uccb4 \ub4f1\uae09\uc758 \uc0c1\ud638 \ubcc0\uc870 \uc65c\uace1\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \ud604\uc7ac \ud2b9\uc218 \uc2a4\ud29c\ub514\uc624 \uc124\uce58\ub85c \uc81c\ud55c\ub418\uc5b4 \uc788\uc9c0\ub9cc, \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \uc644\uc804\ud55c \ub514\uc9c0\ud138 \ubcc0\ud658\uae30 \uc0dd\ud0dc\uacc4\ub97c \uc9c0\ud5a5\ud569\ub2c8\ub2e4. \uc720\uc0ac\ud558\uac8c, \uc790\uc5f0\uc5d0\uc11c\ub294 \ubc1c\uacac\ub418\uc9c0 \uc54a\ub294 \uc74c\ud5a5 \ud2b9\uc131\uc744 \uac00\uc9c4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad6c\uc870\uc778 \uba54\ud0c0\ubb3c\uc9c8\uc774 \uc6e8\uc774\ube0c\uac00\uc774\ub4dc \uc124\uacc4\uc5d0 \ub4f1\uc7a5\ud558\uae30 \uc2dc\uc791\ud558\uc5ec \uc774\uc804\uc5d0\ub294 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\ud558\ub2e4\uace0 \uc5ec\uaca8\uc84c\ub358 \ud655\uc0b0 \ud328\ud134\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

\uc544\ub9c8\ub3c4 \uac00\uc7a5 \ud601\uc2e0\uc801\uc778 \ubc1c\uc804\uc740 \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ubcf4\uc815\uc758 \ud1b5\ud569\uc77c \uac83\uc785\ub2c8\ub2e4. \ub4dc\ub77c\uc774\ubc84 \uc5b4\uc148\ube14\ub9ac\uc5d0 \ub0b4\uc7a5\ub41c MEMS(\ubbf8\uc138 \uc804\uc790 \uae30\uacc4 \uc2dc\uc2a4\ud15c) \uc13c\uc11c\ub294 \uc774\uc81c \ub098\ub178\ubbf8\ud130 \uc815\ubc00\ub3c4\ub85c \ub2e4\uc774\uc5b4\ud504\ub7a8 \uc704\uce58\ub97c \uac10\uc9c0\ud558\uc5ec \ubcf4\uc815 \uc2e0\ud638\ub97c \uc801\uc6a9\ud558\ub294 DSP \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub370\uc774\ud130\ub97c \uacf5\uae09\ud568\uc73c\ub85c\uc368 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc74c\ud5a5 \uc11c\ubcf4 \uc2dc\uc2a4\ud15c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \ud3d0\uc1c4 \ub8e8\ud504 \uc811\uadfc \ubc29\uc2dd\uc740 \uc790\uae30 \ube44\uc120\ud615\uc131 \ub610\ub294 \uc11c\uc2a4\ud39c\uc158 \ubd88\uaddc\uce59\uc131\uc73c\ub85c \uc778\ud55c \uc65c\uace1\uc744 \uadf9\uc801\uc73c\ub85c \uc904\uc785\ub2c8\ub2e4. \ud55c\ud3b8, \uc801\uce35 \uc81c\uc870\ub294 \uc704\uc0c1 \ubcf4\uc815 \ud68c\uc808 \uadf8\ub9b4 \ub610\ub294 \ud45c\uba74\uc801\uc5d0 \ub530\ub77c \ucef4\ud50c\ub77c\uc774\uc5b8\uc2a4\uac00 \ub2ec\ub77c\uc9c0\ub294 \uad6c\ubc30 \ubc00\ub3c4 \uc11c\uc2a4\ud39c\uc158 \ubd80\ud488\uacfc \uac19\uc774 \uae30\uc874 \uacf5\uad6c\ub85c\ub294 \ubd88\uac00\ub2a5\ud55c \ud615\uc0c1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

2030\ub144\ub300\ub97c \ubc14\ub77c\ubcf4\uba70, \uc6b0\ub9ac\ub294 \uae30\uacc4\uc801 \uc751\ub825 \ud558\uc5d0\uc11c \uc804\uae30 \uc800\ud56d\uc774 \ubcc0\ud558\ub294 \uc591\uc790 \ud130\ub110\ub9c1 \ubcf5\ud569 \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ucd08\uae30 \uc5f0\uad6c\ub97c \uad00\ucc30\ud558\uace0 \uc788\uc73c\uba70, \uc774\ub294 \uc7a0\uc7ac\uc801\uc73c\ub85c \ubcc0\ud658\uae30, \uc99d\ud3ed\uae30 \ubc0f \ud06c\ub85c\uc2a4\uc624\ubc84\ub97c \ub3d9\uc2dc\uc5d0 \uc218\ud589\ud558\ub294 \ub4dc\ub77c\uc774\ubc84\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc5c5\uc801\uc73c\ub85c\ub294 \uc544\uc9c1 \uba3c \uc774\uc57c\uae30\uc774\uc9c0\ub9cc, \uc774\ub7ec\ud55c \ud0d0\uad6c\ub294 \uace0\uc8fc\ud30c \uc124\uacc4\uc758 \uadfc\ubcf8\uc801\uc778 \uc9c4\ub9ac\ub97c \uac15\uc870\ud569\ub2c8\ub2e4. \uc644\ubcbd\ud55c \uc0ac\uc6b4\ub4dc \uc7ac\uc0dd\uc758 \ucd94\uad6c\ub294 \ubb3c\ub9ac\ud559, \uc7ac\ub8cc \uacfc\ud559 \ubc0f \uc9c0\uac01 \uc2ec\ub9ac\ud559\uc774 \uad50\ucc28\ud558\ub294 \uae30\uc220\uc801\uc73c\ub85c \uac00\uc7a5 \uae4c\ub2e4\ub86d\uace0 \ucc3d\uc758\uc801\uc73c\ub85c \ubcf4\ub78c \uc788\ub294 \ubd84\uc57c \uc911 \ud558\ub098\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc804\ubb38\uac00 Q&A: \uace0\uc8fc\ud30c \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d<\/h2>\n

Q: \uc778\uac04 \uccad\ub825 \ud55c\uacc4\ub97c \uace0\ub824\ud560 \ub54c 20kHz \uc774\uc0c1\uc758 \ud655\uc7a5\ub41c \uace0\uc8fc\ud30c \uc751\ub2f5\uc774 \uc5bc\ub9c8\ub098 \uc911\uc694\ud569\ub2c8\uae4c?<\/strong>
\nA: \uae30\uc874\uc758 20kHz \uc0c1\ud55c\uc120\uc740 \uc21c\uc74c \uc778\uc2dd\uc5d0 \uc720\ud6a8\ud558\uc9c0\ub9cc, \uc624\ub514\uc624 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud559\ud68c(AES \ub17c\ubb38 10064, 2023)\uc758 \uc5f0\uad6c\uc5d0 \ub530\ub974\uba74 \ucd08\uc74c\ud30c \ucf58\ud150\uce20\ub294 \ud2b9\ud788 \ubcf5\uc7a1\ud55c \uacfc\ub3c4 \uc2e0\ud638\uc5d0 \ub300\ud574 \uac00\uccad \ubc94\uc704 \ub0b4\uc758 \uc0c1\ud638 \ubcc0\uc870 \uc81c\ud488\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub610\ud55c \ub9ce\uc740 \ub514\uc9c0\ud138 \ud615\uc2dd\uacfc \ub9c8\uc774\ud06c\ub294 20kHz \uc774\uc0c1\uc758 \uc815\ubcf4\ub97c \ucea1\ucc98\ud558\uba70, \uc774 \uc815\ubcf4\uc758 \uc801\uc808\ud55c \uc7ac\uc0dd\uc740 \uac00\uccad \uc2a4\ud399\ud2b8\ub7fc\uc758 \uc704\uc0c1 \uc77c\uad00\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ud558\uc774\uc5d4\ub4dc \uc124\uacc4\ub294 \uc774\uc81c \uc9c1\uc811\uc801\uc778 \uac00\uccad\uc131\ubcf4\ub2e4\ub294 \uae30\uc220\uc801 \uc644\uc804\uc131\uc744 \uc704\ud574 \ucd5c\uc18c 40kHz \uc751\ub2f5\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n

Q: \uc2e4\uc81c \uccad\ucde8 \ud658\uacbd\uc5d0\uc11c \ub2e4\uc774\uc5b4\ud504\ub7a8 \uc7ac\ub8cc \uc120\ud0dd\uc758 \uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong>
\nA: \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc8fc\ub85c \ubd84\ud560 \ubaa8\ub4dc \ub3d9\uc791 \ubc0f \uacfc\ub3c4 \uc751\ub2f5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubca0\ub9b4\ub968\uc758 \ud0c1\uc6d4\ud55c \uac15\uc131 \ub300 \uc911\ub7c9\ube44\ub294 \uc798 \uc124\uacc4\ub41c \uad6c\ud604\uc5d0\uc11c \ubd84\ud560 \ub178\ub4dc\ub97c 30kHz \uc774\uc0c1\uc73c\ub85c \ubc00\uc5b4 \uc62c\ub824 \uac00\uccad \ubc94\uc704 \uc804\uccb4\uc5d0\uc11c \ud53c\uc2a4\ud1a4 \ub3d9\uc791\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ubcf5\uc7a1\ud55c \uad6c\uc808 \ub3d9\uc548 \ub354 \ub0ae\uc740 \uc65c\uace1\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0c1\ub2f9\ud55c \uc74c\ud5a5 \ucc98\ub9ac\uac00 \ub41c \uc8fc\uac70 \ud658\uacbd\uc5d0\uc11c\ub294 \uc6b0\uc218\ud55c \uc790\uccb4 \ub310\ud551\uc744 \uac00\uc9c4 \uc801\uc808\ud788 \uad6c\ud604\ub41c \uc2e4\ud06c \ub3d4 \uc124\uacc4\uac00 \uae30\uc220\uc801\uc73c\ub85c\ub294 \ub354 \ub0ae\uc740 \ud655\uc7a5\uc131\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc8fc\uad00\uc801\uc73c\ub85c \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc751\ub2f5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

Q: \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84\uc640 \ub2e4\ub978 \uc2dc\uc2a4\ud15c \uc694\uc18c \uac04\uc758 \uc2dc\uac04 \uc815\ub82c\uc740 \uc5bc\ub9c8\ub098 \uc911\uc694\ud569\ub2c8\uae4c?<\/strong>
\nA: \uc815\ubc00\ud55c \uc774\ubbf8\uc9d5\uc744 \uc704\ud574 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e8 0.1ms(\uc57d 3.4cm \uc74c\ud5a5 \uacbd\ub85c \ucc28\uc774)\uc758 \uc815\ub82c \ubd88\ub7c9\uc740 1kHz \uc774\uc0c1\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \ube57\uc0b4 \ud544\ud130\ub9c1(comb filtering)\uc744 \uc0dd\uc131\ud558\uc5ec \uc74c\uc0c9 \uade0\ud615\uacfc \uc74c\uc6d0 \uc704\uce58 \ud30c\uc545\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud604\ub300\uc801\uc778 \uc194\ub8e8\uc158\uc5d0\ub294 \ud06c\ub85c\uc2a4\uc624\ubc84 \uc124\uacc4\uc758 \ubb3c\ub9ac\uc801 \ub4dc\ub77c\uc774\ubc84 \uc624\ud504\uc14b, \uc561\ud2f0\ube0c \uc2dc\uc2a4\ud15c\uc758 DSP \uae30\ubc18 \uc9c0\uc5f0 \ubcf4\uc815 \ub610\ub294 \ub3d9\ucd95 \ubc30\uc5f4\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ucd5c\uc2e0 \uc138\ub300\uc758 \uc2a4\ud29c\ub514\uc624 \ubaa8\ub2c8\ud130\ub294 \uc804\uccb4 \uccad\ucde8 \ud544\ub4dc\uc5d0\uc11c \uc815\ub82c\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc11c\ube0c \uc0d8\ud50c \ud0c0\uc774\ubc0d \ud574\uc0c1\ub3c4\ub97c \uac16\ucd98 FPGA \uae30\ubc18 \ucc98\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

Q: \uc65c\uace1 \uce21\uc815 \ubc29\ubc95\ub860\uc740 \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84 \ud488\uc9c8 \ud3c9\uac00\uc5d0\uc11c \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud569\ub2c8\uae4c?<\/strong>
\nA: \uc804\ud1b5\uc801\uc778 THD \uce21\uc815\uc740 \uc885\uc885 \uc9c0\uac01\uc801\uc73c\ub85c \uad00\ub828\ub41c \ubb38\uc81c\ub97c \ud3ec\ucc29\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uba40\ud2f0\ud1a4 \ud14c\uc2a4\ud2b8 \ubc0f \uc0c1\ud638 \ubcc0\uc870 \uc65c\uace1 \uce21\uc815(CCIF \ub610\ub294 DIM \ud14c\uc2a4\ud2b8 \ub4f1)\uc740 \ubcf5\uc7a1\ud55c \uc2e0\ud638\uc758 \ubb38\uc81c\ub97c \ub354 \uc798 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4. \uac00\uc7a5 \uc9c4\ubcf4\ub41c \uc81c\uc870\uc5c5\uccb4\ub294 \uc774\uc81c \uc8fc\ud30c\uc218\uc640 \uc2dc\uac04\uc5d0 \uc0c1\ub300\uc801\uc778 \uc65c\uace1\uc744 \ub3d9\uc2dc\uc5d0 \ubcf4\uc5ec\uc8fc\ub294 \uc6e8\uc774\ube14\ub9bf \uae30\ubc18 \ubd84\uc11d\uc744 \ud3ec\ud568\ud558\uc5ec \ud2b9\uc815 \uacfc\ub3c4 \uc2e0\ud638 \ub3d9\uc548\uc5d0\ub9cc \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. 0.2% THD\ub97c \uce21\uc815\ud558\ub294 \ub4dc\ub77c\uc774\ubc84\ub77c\ub3c4 \ud2b9\uc815 \uc74c\uc545 \ud53c\ud06c\uc5d0\uc11c 2% \uc65c\uace1\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc73c\uba70, \uace0\uae09 \ud14c\uc2a4\ud2b8\ub9cc\uc774 \uc774\ub97c \ubc1d\ud600\ub0c5\ub2c8\ub2e4.<\/p>\n

Q: \uc6e8\uc774\ube0c\uac00\uc774\ub4dc\uac00 \uace0\uc8fc\ud30c \uc124\uacc4\uc5d0\uc11c \ud56d\uc0c1 \uc720\uc775\ud569\ub2c8\uae4c?<\/strong>
\nA: \ubcf4\ud3b8\uc801\uc774\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc6e8\uc774\ube0c\uac00\uc774\ub4dc\ub294 \uc9c0\ud5a5\uc131 \uc81c\uc5b4\ub97c \uac1c\uc120\ud558\uace0 \uac10\ub3c4\ub97c \ub192\uc774\uc9c0\ub9cc, \uc798\ubabb \uc124\uacc4\ub41c \uad6c\ud604\uc740 \ubc18\uc0ac \ubc0f \ud68c\uc808 \uc544\ud2f0\ud329\ud2b8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc124\uacc4\ub294 \uc804\uc801\uc73c\ub85c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\uc815 \uc9c0\ud5a5\uc131 \uc6e8\uc774\ube0c\uac00\uc774\ub4dc\ub294 \uccad\ucde8 \uc704\uce58 \uac04 \uc77c\uad00\ub41c \uc74c\uc0c9\uc774 \uc911\uc694\ud55c \uc804\ubb38 \ubaa8\ub2c8\ud130\ub9c1\uc5d0 \ud0c1\uc6d4\ud55c \ubc18\uba74, \ubbf8\ub2c8\uba40\ub9ac\uc2a4\ud2b8 \uc124\uacc4\ub294 \ub2e8\uc77c \uccad\ucde8\uc790 \ud658\uacbd\uc5d0\uc11c \uc885\uc885 \uc6b0\uc218\ud55c \ucd95 \uc751\ub2f5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. CFD \ucd5c\uc801\ud654 \uc6e8\uc774\ube0c\uac00\uc774\ub4dc\uc5d0 \ub300\ud55c \ud604\uc7ac\uc758 \ucd94\uc138\ub294 \ucd5c\uc0c1\uc758 \uc808\ucda9\uc548\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub9cc, \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \ubb34\ud5a5\uc2e4 \uce21\uc815\uc744 \ub300\uccb4\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

Q: AI\uc640 \uba38\uc2e0 \ub7ec\ub2dd\uc740 \ubbf8\ub798\uc758 \uace0\uc8fc\ud30c \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce60\uae4c\uc694?<\/strong>
\nA: \uc774\ubbf8 \uc138 \uac00\uc9c0 \uc601\uc5ed\uc5d0\uc11c \ud601\uc2e0\uc801\uc785\ub2c8\ub2e4. \uccab\uc9f8, \uc0dd\uc131 \uc124\uacc4 \uc54c\uace0\ub9ac\uc998\uc740 \uc5ec\ub7ec \ub9e4\uac1c\ubcc0\uc218\ub97c \ub3d9\uc2dc\uc5d0 \ucd5c\uc801\ud654\ud558\ub294 \uc11c\uc2a4\ud39c\uc158 \ud615\uc0c1\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub458\uc9f8, \uc2e0\uacbd\ub9dd\uc740 \uce21\uc815 \ub370\uc774\ud130\ub85c\ubd80\ud130 \uc8fc\uad00\uc801 \uccad\ucde8 \uc120\ud638\ub3c4\ub97c \uc608\uce21\ud558\uc5ec \ubcf4\uc774\uc2f1 \uacb0\uc815\uc744 \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \uc14b\uc9f8, \uc2e4\uc2dc\uac04 \uc801\uc751 \uc2dc\uc2a4\ud15c\uc740 \uba38\uc2e0 \ub7ec\ub2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\ub0b4 \uc74c\ud5a5 \ubc0f \ud504\ub85c\uadf8\ub7a8 \uc790\ub8cc\uc5d0 \ub530\ub77c.<\/p>","protected":false},"excerpt":{"rendered":"

The Science of High-Frequency Sound Reproduction High-frequency speaker design represents one of the most nuanced challenges in audio engineering, demanding precision that borders on artistry. Operating typically between 2,000 Hz and 20,000 Hz (the upper threshold of human hearing), these transducers are responsible for reproducing harmonics, spatial cues, and the delicate textures that define audio […]<\/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-9414","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9414","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=9414"}],"version-history":[{"count":1,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9414\/revisions"}],"predecessor-version":[{"id":9415,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9414\/revisions\/9415"}],"wp:attachment":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/media?parent=9414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/categories?post=9414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/tags?post=9414"}],"curies":[{"name":"\uc6cc\ub4dc\ud504\ub808\uc2a4","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}