{"id":9333,"date":"2026-02-22T00:32:54","date_gmt":"2026-02-22T00:32:54","guid":{"rendered":"https:\/\/www.zehsm.com\/?p=9333"},"modified":"2026-02-22T00:32:54","modified_gmt":"2026-02-22T00:32:54","slug":"%eb%a7%9e%ec%b6%a4%ed%98%95-%ec%8a%a4%ed%94%bc%ec%bb%a4-%ed%94%84%eb%a1%9c%ed%86%a0%ed%83%80%ec%9e%85-%ec%a0%9c%ec%9e%91-%ea%b3%bc%ec%a0%95-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/www.zehsm.com\/ko\/guide-to-the-custom-speaker-prototyping-process\/","title":{"rendered":"\ub9de\ucda4\ud615 \uc2a4\ud53c\ucee4 \ud504\ub85c\ud1a0\ud0c0\uc785 \uc81c\uc791 \uacfc\uc815 \uc548\ub0b4"},"content":{"rendered":"

\ub9de\ucda4\ud615 \uc2a4\ud53c\ucee4\ub97c \uc81c\uc791\ud558\ub294 \uac83\uc740 \uc608\uc220, \uacfc\ud559, \uadf8\ub9ac\uace0 \uacf5\ud559\uc774 \uacb0\ud569\ub41c \ud765\ubbf8\ub85c\uc6b4 \uc5ec\uc815\uc785\ub2c8\ub2e4. \uc624\ub514\uc624 \uc560\ud638\uac00, \uc2a4\ud0c0\ud2b8\uc5c5 \ucc3d\uc5c5\uc790, \ub610\ub294 \uc81c\ud488 \uac1c\ubc1c\uc790 \ubaa8\ub450\uc5d0\uac8c \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ud504\ub85c\uc138\uc2a4\ub294 \uac1c\ub150\uc801 \uc74c\ud5a5 \uacbd\ud5d8\uc744 \uc2e4\uc9c8\uc801\uc774\uace0 \uace0\uc131\ub2a5\uc758 \uc624\ub514\uc624 \uc81c\ud488\uc73c\ub85c \uc804\ud658\ud569\ub2c8\ub2e4. \uc774 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub294 2024\ub144 \ub9de\ucda4\ud615 \uc2a4\ud53c\ucee4 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ud504\ub85c\uc138\uc2a4\ub97c \uc131\uacf5\uc801\uc73c\ub85c \uc9c4\ud589\ud558\uae30 \uc704\ud55c \ud575\uc2ec \ub2e8\uacc4, \ud604\ub300\uc801 \ubc29\ubc95\ub860, \uadf8\ub9ac\uace0 \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d\uc744 \uc548\ub0b4\ud569\ub2c8\ub2e4.<\/p>\n

\"20x30<\/p>\n

1\ub2e8\uacc4: \uae30\ucd08 \uac1c\ub150 \ubc0f \uc74c\ud5a5 \uc124\uacc4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/h2>\n

\"18x13<\/p>\n

\uc774 \uc5ec\uc815\uc740 \ubb3c\ub9ac\uc801 \ubd80\ud488\uc774 \uc8fc\ubb38\ub418\uae30 \ud6e8\uc52c \uc804\uc5d0 \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub294 \uc2a4\ud53c\ucee4\uc758 \u201c\uc74c\ud5a5 \ud2b9\uc131\u201d\uacfc \uc131\ub2a5 \ubc94\uc704\ub97c \uc815\uc758\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/p>\n

\"12\uc778\uce58<\/p>\n

\uba3c\uc800 \uc0c1\uc138\ud55c \uc81c\ud488 \uc694\uad6c \uc0ac\ud56d \ubb38\uc11c(PRD)<\/strong>. \ub97c \uc218\ub9bd\ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\ub294 \ub300\uc0c1 \uc2dc\uc7a5(\uc624\ub514\uc624 \uc560\ud638\uac00, \uc804\ubb38 \uc2a4\ud29c\ub514\uc624, \ud734\ub300\uc6a9 \ube14\ub8e8\ud22c\uc2a4), \uc8fc\uc694 \uc0ac\uc6a9 \uc0ac\ub840, \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c(\uc8fc\ud30c\uc218 \uc751\ub2f5, \uac10\ub3c4, \ucd5c\ub300 SPL), \ud3fc \ud329\ud130 \uc81c\uc57d \uc870\uac74, \uadf8\ub9ac\uace0 \ub2e8\uc704\ub2f9 \uc608\uc0b0\uc744 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. 2024\ub144\uc5d0\ub294 \ud2b8\ub80c\ub4dc\uac00 \uc774\ub7ec\ud55c \uc0ac\uc591\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4: \uc74c\uc131 \ube44\uc11c \ud1b5\ud569<\/strong> (\uc6d0\uac70\ub9ac \ub9c8\uc774\ud06c \ud3ec\ud568), \ub2e4\uc911 \uacf5\uac04 \ubb34\uc120 \uae30\ub2a5<\/strong> (Wi-Fi 6\/7, Matter \ud504\ub85c\ud1a0\ucf5c), \uadf8\ub9ac\uace0 \uc9c0\uc18d\uac00\ub2a5\uc131<\/strong> \uc9c0\uc18d \uac00\ub2a5\uc131(\uc7ac\ud65c\uc6a9 \uc7ac\ub8cc, \uc218\ub9ac \uac00\ub2a5\uc131)\uc740 \ub9ce\uc740 \uc18c\ube44\uc790\uc5d0\uac8c \ud544\uc218 \uc870\uac74\uc785\ub2c8\ub2e4.<\/p>\n

\ub2e4\uc74c\uc73c\ub85c, \uc804\uae30-\uc74c\ud5a5 \uc2dc\ubbac\ub808\uc774\uc158<\/strong> \uc774 \uc911\uc2ec \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 COMSOL Multiphysics<\/strong>, \uc720\ud55c \uc694\uc18c \ud574\uc11d(FEA)<\/strong>, \uadf8\ub9ac\uace0 \ub6f0\ub2e4<\/strong> \uc640 \uac19\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub4dc\ub77c\uc774\ubc84 \ub3d9\uc791, \uc778\ud074\ub85c\uc800 \uc0c1\ud638\uc791\uc6a9, \uadf8\ub9ac\uace0 \ud3ec\ud2b8 \ud29c\ub2dd\uc744 \ubaa8\ub378\ub9c1\ud569\ub2c8\ub2e4. \uc120\ud0dd\ud558\uac70\ub098 \ub9de\ucda4 \uc124\uacc4\ud55c \ub4dc\ub77c\uc774\ubc84\uc758 Thiele-Small \ub9e4\uac1c\ubcc0\uc218(Fs, Qts, Vas)\uac00 \uae30\ucd08\uac00 \ub429\ub2c8\ub2e4. \uc774 \uac00\uc0c1 \ubaa8\ub378\ub9c1 \ub2e8\uacc4\ub294 \uc2dc\uac04\uacfc \ube44\uc6a9\uc744 \ud06c\uac8c \uc808\uc57d\ud558\uba70, \uc124\uacc4\uc790\uac00 \ubaa9\uc7ac\ub97c \uc790\ub974\uac70\ub098 \ud50c\ub77c\uc2a4\ud2f1\uc744 \uc131\ud615\ud558\uae30 \uc804\uc5d0 \uac00\uc0c1 \u201c\ub514\uc9c0\ud138 \ud504\ub85c\ud1a0\ud0c0\uc785\u201d\uc744 \ubc18\ubcf5\ud558\uc5ec \uc800\uc74c \uc751\ub2f5\uc744 \uc608\uce21\ud558\uace0, \uce90\ube44\ub2db \uacf5\uc9c4\uc744 \ud53c\ud558\uba70, \ub4dc\ub77c\uc774\ubc84 \uc815\ub82c\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

\ud45c: \ucd08\uae30 \uc124\uacc4\uc5d0\uc11c \uc8fc\uc694 \ub4dc\ub77c\uc774\ubc84 \ub9e4\uac1c\ubcc0\uc218 \ubc0f \uadf8 \uc601\ud5a5<\/em>
\n| \ub9e4\uac1c\ubcc0\uc218<\/strong> | \uc815\uc758<\/strong> | \uc124\uacc4 \uc601\ud5a5<\/strong> |
\n| :\u2014 | :\u2014 | :\u2014 |
\n| Fs(\uacf5\uc9c4 \uc8fc\ud30c\uc218)<\/strong> | \ub4dc\ub77c\uc774\ubc84\uac00 \uac00\uc7a5 \uc790\uc720\ub86d\uac8c \uc6c0\uc9c1\uc774\ub294 \uc8fc\ud30c\uc218. | \uc800\uc8fc\ud30c \ud55c\uacc4\ub97c \uacb0\uc815\ud558\uba70, \uc778\ud074\ub85c\uc800 \ud29c\ub2dd\uc5d0 \uc911\uc694\ud568. |
\n| Qts(\ucd1d Q \uacc4\uc218)<\/strong> | \uacf5\uc9c4 \uc2dc \ub4dc\ub77c\uc774\ubc84\uc758 \uac10\uc1e0. | \uc778\ud074\ub85c\uc800 \uc720\ud615 \uc120\ud0dd\uc744 \uc548\ub0b4\ud568(\uc608: \ub192\uc740 Qts > \ubc00\ud3d0\ud615 \uc0c1\uc790, \ub0ae\uc740 Qts > \ud3ec\ud2b8\ud615). |
\n| Vas(\ub4f1\uac00 \ucef4\ud50c\ub77c\uc774\uc5b8\uc2a4)<\/strong> | \ub4dc\ub77c\uc774\ubc84 \uc11c\uc2a4\ud39c\uc158\uacfc \ub3d9\uc77c\ud55c \uac15\uc131\uc744 \uac00\uc9c4 \uacf5\uae30 \ubd80\ud53c. | \ubaa9\ud45c \uc800\uc74c \uc751\ub2f5\uc5d0 \ud544\uc694\ud55c \uc778\ud074\ub85c\uc800 \ubd80\ud53c\ub97c \uacb0\uc815\ud568. |
\n| 1\uc640\ud2b8\uc758 \uc785\ub825 \uc804\ub825\uc73c\ub85c 1\ubbf8\ud130 \uac70\ub9ac\uc5d0\uc11c \uce21\uc815\ub41c \uc74c\uc555 \ub808\ubca8(SPL).<\/strong> \uac10\ub3c4
\n| | \uc8fc\uc5b4\uc9c4 \uc785\ub825\uc73c\ub85c \uc0dd\uc131\ub41c \uc74c\uc555 \ub808\ubca8. | \uc570\ud504 \uc804\ub825 \uc694\uad6c \uc0ac\ud56d\uacfc \uc778\uc9c0\ub41c \uc74c\ub7c9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce68. |<\/strong> Xmax(\ucd5c\ub300 \uc120\ud615 \ubcc0\uc704)<\/p>\n

| \uc790\uae30 \uac2d \ub0b4\uc5d0\uc11c\uc758 \ubcf4\uc774\uc2a4 \ucf54\uc77c \uc774\ub3d9. | \uc65c\uace1 \uc804 \ucd5c\ub300 \uc800\uc74c \ucd9c\ub825\uacfc \uc804\ub825 \ucc98\ub9ac \ub2a5\ub825\uc744 \uc81c\ud55c\ud568. |\u201c<\/h2>\n

2\ub2e8\uacc4: \ucd08\uae30 \ud504\ub85c\ud1a0\ud0c0\uc785(\ud504\ub85c\ud1a0 1) \u2013 \"\uc678\ud615 \uc720\uc0ac, \uc74c\ud5a5 \uc720\uc0ac\" \uac80\uc99d\ub41c \uc2dc\ubbac\ub808\uc774\uc158\uc744 \ubc14\ud0d5\uc73c\ub85c \uccab \ubc88\uc9f8 \ubb3c\ub9ac\uc801 \ud504\ub85c\ud1a0\ud0c0\uc785\uc774 \uc81c\uc791\ub429\ub2c8\ub2e4.<\/strong> \ud504\ub85c\ud1a0 1.<\/p>\n

\uc758 \ubaa9\ud45c\ub294 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c \uc74c\ud5a5 \uc124\uacc4\ub97c \uac80\uc99d\ud558\uace0 \uc0b0\uc5c5 \ub514\uc790\uc778\uc758 \uc2e4\ud604 \uac00\ub2a5\uc131\uc744 \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc778\ud074\ub85c\uc800\ub294 \uc885\uc885<\/strong> MDF(\uc911\ubc00\ub3c4 \uc12c\uc720\ud310)\ub97c CNC \uac00\uacf5, \ud558\uc5ec \uc81c\uc791\ub418\uba70, \uc774\ub294 \uc6b0\uc218\ud55c \uc74c\ud5a5 \ud2b9\uc131\uacfc \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc758 \uacbd\uc6b0,<\/strong> 3D \ud504\ub9b0\ud305(SLA \ub610\ub294 SLS) \uc774 \ud2b9\ud788 \uc6e8\uc774\ube0c\uac00\uc774\ub4dc, \ud3ec\ud2b8 \uad6c\uc870, \ub610\ub294 \uc804\uccb4 \uc18c\ud615 \uc778\ud074\ub85c\uc800\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/strong>, Scan-Speak, SB Acoustics, \ub610\ub294 Tymphany\u201c<\/p>\n

\uc640 \uac19\uc740 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uacf5\uae09\ubc1b\uc740 \ub4dc\ub77c\uc774\ubc84\ub294 \uc784\uc2dc \ubc30\uc120\uacfc \"\ube0c\ub808\ub4dc\ubcf4\ub4dc\"\uc5d0 \uc7a5\ucc29\ub41c \ud06c\ub85c\uc2a4\uc624\ubc84 \ubd80\ud488\uacfc \ud568\uaed8 \uc124\uce58\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294<\/strong> \ubc18\ubb34\ud5a5\uc2e4 \ub610\ub294<\/strong> \uac8c\uc774\ud2f0\ub4dc \uc708\ub3c4\uc6b0 \uce21\uc815 \uc744 \uc0ac\uc6a9\ud55c \uc5c4\uaca9\ud55c<\/strong> \uc804\uae30-\uc74c\ud5a5 \uce21\uc815. \uc744 \ud1b5\ud574 \uc8fc\ud30c\uc218 \uc751\ub2f5, \uc784\ud53c\ub358\uc2a4, \uadf8\ub9ac\uace0 \uc65c\uace1 \ub370\uc774\ud130\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \ud575\uc2ec\uc740 \uc774\ub7ec\ud55c \uc2e4\uc81c \uace1\uc120\uc744 \ucd08\uae30 \uc2dc\ubbac\ub808\uc774\uc158\uacfc \uc9c1\uc811 \ube44\uad50\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/strong> \uccad\ucde8 \ud14c\uc2a4\ud2b8.<\/p>\n

\ub294 \uc8fc\uad00\uc801\uc774\uc9c0\ub9cc \ub3d9\ub4f1\ud558\uac8c \uc911\uc694\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud45c\uc900\ud654\ub41c \uc74c\uc545 \ud2b8\ub799\uacfc \ud551\ud06c \ub178\uc774\uc988\ub97c \uc0ac\uc6a9\ud558\uc5ec \uadf8\ub798\ud504\uc5d0\uc11c \uba85\ud655\ud788 \ub4dc\ub7ec\ub098\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \uac00\uccad \ubb38\uc81c(\uce90\ube44\ub2db \ucc29\uc0c9, \ud3ec\ud2b8 \ucd08\ud551, \ub610\ub294 \ub4dc\ub77c\uc774\ubc84 \ubd84\ud560 \uc9c4\ub3d9)\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/h2>\n

\uc18c\uc218\uc758 \ubc1c\ud45c\uc790\ub9cc\uc774 \uccab \uc2dc\ub3c4\uc5d0 \uc644\ubcbd\ud55c \uacb0\uacfc\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \ud504\ub85c\ud1a0 2<\/strong> \uc911\uc810\uc744 \ub450\ub294 \uac83\uc740 \ud06c\ub85c\uc2a4\uc624\ubc84 \ub124\ud2b8\uc6cc\ud06c \ucd5c\uc801\ud654<\/strong>, \uc989 \uc2a4\ud53c\ucee4 \ubcf4\uc774\uc2f1\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \ucd5c\uc885 \uce90\ube44\ub2db\uc5d0 \uc7a5\ucc29\ub41c \uc2e4\uc81c \ub4dc\ub77c\uc774\ubc84 \uc720\ub2db\uc758 \uce21\uc815\uac12(\uc720\ub2db \uac04 \ud3b8\ucc28\uac00 \uc911\uc694\ud558\ubbc0\ub85c)\uc744 \uae30\ubc18\uc73c\ub85c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc0c8\ub85c\uc6b4 \ud06c\ub85c\uc2a4\uc624\ubc84 \ubc18\ubcf5 \ubaa8\ub378\uc744 \uc124\uacc4\ud558\uace0 \uc218\ub3d9\uc73c\ub85c \ub0a9\ub55c\ud569\ub2c8\ub2e4. \uc778\ub355\ud130, \ucee4\ud328\uc2dc\ud130, \uc800\ud56d\uacfc \uac19\uc740 \ubd80\ud488 \uac12\uc744 \uc870\uc815\ud558\uc5ec \ubaa9\ud45c \uc74c\ud5a5 \uae30\uc6b8\uae30\ub97c \ub2ec\uc131\ud558\uace0, \ub4dc\ub77c\uc774\ubc84 \uc704\uc0c1 \uc815\ub82c\uc744 \uad50\uc815\ud558\uba70, \uc8fc\ud30c\uc218 \uc751\ub2f5\uc758 \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4. \uace0\uae09 \uae30\uc220<\/strong> \uc608\ub97c \ub4e4\uc5b4 DSP \uae30\ubc18 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551<\/strong> (\ub2e4\uc74c\uacfc \uac19\uc740 \ud50c\ub7ab\ud3fc \uc0ac\uc6a9 miniDSP<\/strong> \ub610\ub294 Hypex Filter Design<\/strong>)\uc740 \uc218\ub3d9 \ubd80\ud488\uc744 \ucd5c\uc885 \ud655\uc815\ud558\uae30 \uc804\uc5d0 \ud544\ud130 \uc124\uc815\uc744 \uc2e0\uc18d\ud788 \ud14c\uc2a4\ud2b8\ud558\uae30 \uc704\ud574 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\ub3d9\uc2dc\uc5d0, \uae30\uacc4 \ubc0f \uc5f4 \ud14c\uc2a4\ud2b8<\/strong> \uac00 \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc870\uc778\ud2b8\uc5d0 \ub300\ud55c \uc751\ub825 \ud14c\uc2a4\ud2b8, \uc720\ud55c \uc694\uc18c \ud574\uc11d(FEA)<\/strong> \uc9c4\ub3d9 \uc81c\uc5b4\ub97c \uc704\ud55c \ud14c\uc2a4\ud2b8, \uadf8\ub9ac\uace0 \uace0\ucd9c\ub825 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc99d\ud3ed\uae30 \ubc0f \ub4dc\ub77c\uc774\ubc84 \ubcf4\uc774\uc2a4 \ucf54\uc77c\uc5d0 \ub300\ud55c<\/strong> \uc5f4\ud654\uc0c1 \ubd84\uc11d\uc740 \uc7a5\uae30 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud504\ub85c\ud1a0 3<\/strong> \uc885\uc885 \ucd5c\uc885 \uc0b0\uc5c5 \ub514\uc790\uc778 \uc7ac\ub8cc<\/strong>(\ucc9c\uc5f0 \uc6b0\ub4dc \ubca0\ub2c8\uc5b4, \uc9c8\uac10 \ucc98\ub9ac\ub41c \ud50c\ub77c\uc2a4\ud2f1, \ub610\ub294 \uc131\ud615 \ubcf5\ud569\uc7ac)\ub97c \ud1b5\ud569\ud558\uc5ec \uc74c\ud5a5 \ubc0f \uc81c\uc870 \uc601\ud5a5\ub3c4\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/p>\n

4\ub2e8\uacc4: \uc124\uacc4 \uac80\uc99d \ubc0f \uc2dc\uc0dd\uc0b0 (DVT \ubc0f PVT)<\/h2>\n

\uadf8\ub9cc\ud07c \uc124\uacc4 \uac80\uc99d \ud14c\uc2a4\ud2b8(DVT)<\/strong> \uc720\ub2db\uc740 \ucd5c\uc885 \uc124\uacc4 \uc758\ub3c4\ub97c \ubc18\uc601\ud55c \ud504\ub85c\ud1a0\ud0c0\uc785\uc785\ub2c8\ub2e4. \uc774\ub294 \uc0dd\uc0b0 \uc758\ub3c4 \uacf5\uc815 \ubc0f \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec<\/strong> \uc18c\ud504\ud2b8 \ud234\ub9c1 \ub610\ub294 \ud30c\uc77c\ub7ff \uc870\ub9bd \ub77c\uc778\uc5d0\uc11c \uc81c\uc791\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc2a4\ud53c\ucee4\uac00 \uc77c\ub828\uc758 \uc778\uc99d \ubc0f \uaddc\uc815 \uc900\uc218 \ud14c\uc2a4\ud2b8<\/strong>\ub97c \ubc1b\uc2b5\ub2c8\ub2e4: EMI\uc5d0 \ub300\ud55c FCC\/CE, \uc548\uc804 \uae30\uc900(UL, IEC), \uadf8\ub9ac\uace0 Bluetooth SIG \uc778\uc99d<\/strong> \ub610\ub294 Google Cast \uc778\uc99d\uacfc \uac19\uc740 \ud2b9\uc815 \ud504\ub85c\ud1a0\ucf5c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/strong>.<\/p>\n

\ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4 \uc120\ubcc4 \uac80\uc0ac<\/strong> (\uc628\ub3c4, \uc2b5\ub3c4, \ub099\ud558 \ud14c\uc2a4\ud2b8) \ubc0f \uc7a5\uae30 \uc218\uba85 \ud14c\uc2a4\ud2b8<\/strong> (\uc608: \uc815\uaca9 \uc804\ub825\uc758 80%\uc5d0\uc11c 1000\uc2dc\uac04 \uc5f0\uc18d \uc7ac\uc0dd)\uac00 \uc218\ud589\ub429\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0, \uacf5\uae09\ub9dd<\/strong> \uadf8\ub9ac\uace0 \ubc0f \uc81c\uc870 \uacf5\uc815 \ud750\ub984<\/strong> \uc774 \ucd5c\uc885 \ud655\uc815\ub429\ub2c8\ub2e4. \uc911\uc694\ud55c \uc0b0\ucd9c\ubb3c\uc740 \uc790\uc7ac \uba85\uc138\uc11c(BOM)<\/strong> \uc6d0\uac00 \ubd84\uc11d \uc81c\uc870 \uc6a9\uc774\uc131\uc744 \uace0\ub824\ud55c \uc124\uacc4(DFM)<\/strong> \ubcf4\uace0\uc11c\ub85c, \ub300\ub7c9 \uc0dd\uc0b0 \uc2dc \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc870\ub9bd\uc744 \uc704\ud574 \uc124\uacc4\ub97c \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n

5\ub2e8\uacc4: \ud30c\uc77c\ub7ff \uc0dd\uc0b0 \ubc0f \ucd9c\uc2dc \uc900\ube44<\/h2>\n

\uadf8\ub9cc\ud07c \ud30c\uc77c\ub7ff \uc0dd\uc0b0<\/strong> \ub610\ub294 \uc0dd\uc0b0 \uac80\uc99d \ud14c\uc2a4\ud2b8(PVT)<\/strong> \ub294 \uc804\uccb4 \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c \uc81c\uc870\ub41c \uc18c\ub7c9 \ubc30\uce58(\uc608: 50~500\ub300)\uc785\ub2c8\ub2e4. \uc774 \u201c\uc608\ud589\uc5f0\uc2b5\u201d\uc740 \uc804\uccb4 \uacf5\uae09\ub9dd\uacfc \uc870\ub9bd \uacf5\uc815\uc774 \uc77c\uad00\ub418\uace0 \uace0\ud488\uc9c8\uc758 \uacb0\uacfc\ubb3c\uc744 \uc0b0\ucd9c\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ud1b5\uacc4\uc801 \uacf5\uc815 \uad00\ub9ac<\/strong> \ub294 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218(\uc811\ucc29\uc81c \ub3c4\ud3ec, \ub098\uc0ac \ud1a0\ud06c, \uc74c\ud5a5 \ucd9c\ub825 \uc77c\uad00\uc131(\uc608: \ubaa8\ub4e0 \uc720\ub2db\uc774 \u00b11.5dB \ud5c8\uc6a9 \uc624\ucc28 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778))\ub97c \uc810\uac80\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uc0dd\uc0b0\uc5d0\uc11c \uc5bb\uc740 \ub370\uc774\ud130\ub294 \uacb0\uc815\uc801\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc870\ub9bd \uc9c0\uce68, \ud3ec\uc7a5 \uc124\uacc4 \ubc0f \ud488\uc9c8 \ubcf4\uc99d(QA)<\/strong> \uccb4\ud06c\ud3ec\uc778\ud2b8\uac00 \ucd5c\uc885 \ud655\uc815\ub429\ub2c8\ub2e4. \uc774 \uc0dd\uc0b0\uc774 \uc131\uacf5\uc801\uc73c\ub85c \uc644\ub8cc\ub418\uace0 \ucd5c\uc885 \uace0\uc7a5 \ubaa8\ub4dc \ubd84\uc11d<\/strong> \uc774 \ud574\uacb0\ub41c \ud6c4\uc5d0\uc57c \ubcf8\uaca9\uc801\uc778 \ub300\ub7c9 \uc0dd\uc0b0\uc744 \uc704\ud55c \uc2b9\uc778\uc774 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

\n

\uc804\ubb38\uac00 Q&A: \uc2e4\uc81c \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \uacfc\uc81c \ud574\uacb0\ud558\uae30<\/h3>\n

Q1: \ucd08\uae30 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ub2e8\uacc4\uc5d0\uc11c \ube44\uc6a9 \ucd08\uacfc\ub85c \uc774\uc5b4\uc9c0\ub294 \uac00\uc7a5 \ud754\ud55c \uc2e4\uc218\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>
\n\uc5d0\uc774:<\/strong> \ucef4\ud329\ud2b8\ud55c \uc778\ud074\ub85c\uc800\uc5d0\uc11c Class-D \uc570\ud504\uc640 \ubcf4\uc774\uc2a4 \ucf54\uc77c\uc758<\/strong> \uc5f4 \uad00\ub9ac\ub97c \uacfc\uc18c\ud3c9\uac00\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. 15\ubd84 \ub370\ubaa8\uc5d0\uc11c\ub294 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud558\ub294 \uc124\uacc4\uac00 1\uc2dc\uac04 \uc5f0\uc18d \uace0\ucd9c\ub825 \uc7ac\uc0dd\uc5d0\uc11c\ub294 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uae30 \ud504\ub85c\ud1a0\ud0c0\uc785\uc5d0\ub294 \uc2e4\uc81c \ubd80\ud558 \uc870\uac74\uc5d0\uc11c\uc758<\/strong> \ud655\uc7a5\ub41c \uc5f4 \uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc5f4 \uc124\uacc4\uac00 \ubd80\uc2e4\ud558\uba74 \ubd80\ud488 \uc870\uae30 \uace0\uc7a5, \uc131\ub2a5 \uc81c\ud55c, \ub610\ub294 \uce90\ube44\ub2db\uc774\ub098 \ubc29\uc5f4\ud310\uc758 \ub9c9\ub300\ud55c \ube44\uc6a9\uc774 \ub4dc\ub294 \ub9c9\ud310 \uc7ac\uc124\uacc4\uac00 \ud544\uc694\ud574\uc838 BOM \ube44\uc6a9\uacfc \uae08\ud615\uc5d0 \ubaa8\ub450 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n

Q2: \ucee8\uc149\uc5d0\uc11c \ud30c\uc77c\ub7ff \uc0dd\uc0b0\uae4c\uc9c0 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ub2e8\uacc4\uc5d0 \uc5bc\ub9c8\uc758 \uc608\uc0b0\uc744 \ucc45\uc815\ud574\uc57c \ud558\ub098\uc694?<\/strong>
\n\uc5d0\uc774:<\/strong> \uc911\uace0\uae09 \uc18c\ube44\uc790 \uc2dc\uc7a5\uc744 \ub300\uc0c1\uc73c\ub85c \ud55c \ub9de\ucda4\ud615 \uc2a4\ud53c\ucee4 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0, 2024\ub144 \ud604\uc2e4\uc801\uc778 \uc608\uc0b0 \ubc94\uc704\ub294 $75,000\uc5d0\uc11c $300,000 \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/strong>. \uc774\ub294 \uc2dc\ubbac\ub808\uc774\uc158 \uc18c\ud504\ud2b8\uc6e8\uc5b4\/\ub77c\uc774\uc120\uc2a4, 3~5\ud68c\uc758 \ud504\ub85c\ud1a0\ud0c0\uc785 \ubc18\ubcf5(\uc7ac\ub8cc, \uac00\uacf5), \ub4dc\ub77c\uc774\ubc84\/\ud06c\ub85c\uc2a4\uc624\ubc84 \uc0d8\ud50c, \ud14c\uc2a4\ud2b8 \uc5f0\uad6c\uc18c \ube44\uc6a9, \uc778\uc99d \ube44\uc6a9, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc778\uac74\ube44\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \uc561\ud2f0\ube0c\/DSP \uae30\ubc18 \uc124\uacc4\ub098 \uc2e0\uc18c\uc7ac \uac1c\ubc1c\uc774 \ud544\uc694\ud55c \uc124\uacc4\ub294 \uc0c1\ud55c\uc120\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ud2b8\ub80c\ub4dc\ub294 \uace0\uae09 \uc2dc\ubbac\ub808\uc774\uc158 \ubc0f \uac00\uc0c1 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551\uc5d0<\/strong>, \ub354 \ub9ce\uc740 \uc608\uc0b0\uc744 \ud560\ub2f9\ud558\uc5ec \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubb3c\ub9ac\uc801 \ubc18\ubcf5 \ud69f\uc218\ub97c \uc904\uc774\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

Q3: \ud6cc\ub96d\ud55c \uc74c\ud5a5 \uc124\uacc4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc885 \uc0b0\uc5c5 \ub514\uc790\uc778(ID)\uc774 \ubbf8\ud559\uc744 \uc704\ud574 \uc774\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/strong>
\n\uc5d0\uc774:<\/strong> \uc774\ub294 \uc804\ud615\uc801\uc778 \uac08\ub4f1\uc785\ub2c8\ub2e4. \ud574\uacb0\ucc45\uc740 \ub3d9\uc2dc \uacf5\ud559\uacfc \ucd08\uae30 ID \ucc38\uc5ec\uc785\ub2c8\ub2e4.<\/strong> \uc644\uc131\ub41c \uc74c\ud5a5 \uc124\uacc4\ub97c \uc0b0\uc5c5 \ub514\uc790\uc774\ub108\uc5d0\uac8c \ub118\uae30\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub300\uc2e0, \uccab\ub0a0\ubd80\ud130 \uc74c\ud5a5 \uc81c\uc57d \uc870\uac74(\uc608: \ucd5c\uc18c \ub0b4\ubd80 \ubd80\ud53c, \ubc30\ud50c \uac00\uc7a5\uc790\ub9ac \uae30\ud558\ud559, \uadf8\ub9b4 \ud328\ube0c\ub9ad\uc758 \uc74c\ud5a5 \ud22c\uba85\uc131)\uc744 \uc774\ud574\ud558\ub294 ID \ud30c\ud2b8\ub108\uc640 \ud611\ub825\ud558\uc2ed\uc2dc\uc624. 3D \ud504\ub9b0\ud305\uacfc CNC\ub97c<\/strong> \uc0ac\uc6a9\ud558\uc5ec \uccad\uc74c \ud14c\uc2a4\ud2b8\uc5d0 \uc801\ud569\ud558\uba74\uc11c \ubbf8\uc801\uc73c\ub85c \uc815\uad50\ud558\uace0 \uc74c\ud5a5\uc801\uc73c\ub85c \uc720\ud6a8\ud55c \ubaa8\ub378\uc744 \uc81c\uc791\ud558\uc2ed\uc2dc\uc624. \uac00\uc7a5 \uc131\uacf5\uc801\uc778 \uc81c\ud488\uc740 \uc778\ud074\ub85c\uc800\ub97c \ud615\ud0dc\uc640 \uae30\ub2a5\uc774 \ud568\uaed8 \ubc18\ubcf5\ub418\ub294 \ud1b5\ud569 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4.<\/p>\n

Q4: DSP\uc758 \ubd80\uc0c1\uc73c\ub85c \ub9de\ucda4\ud615 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551\uc5d0\uc11c \ud328\uc2dc\ube0c \ud06c\ub85c\uc2a4\uc624\ubc84\uac00 \uc0ac\ub77c\uc9c0\uace0 \uc788\ub098\uc694?<\/strong>
\nA: \uc0ac\ub77c\uc9c0\ub294 \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uadf8 \uc5ed\ud560\uc774 \uc9c4\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> DSP(\ub514\uc9c0\ud138 \uc2e0\ud638 \ucc98\ub9ac)<\/strong> DSP\ub294 \uc774\uc81c \uc561\ud2f0\ube0c \ubb34\uc120 \uc2a4\ud53c\ucee4(\ube14\ub8e8\ud22c\uc2a4\/Wi-Fi)\uc5d0\uc11c \uc9c0\ubc30\uc801\uc774\uba70, \ub8f8 \ubcf4\uc815, \ub4dc\ub77c\uc774\ubc84 \ubcf4\ud638, \uae30\ub2a5 \uc5c5\ub370\uc774\ud2b8\ub97c \uc704\ud55c \ud0c1\uc6d4\ud55c \uc81c\uc5b4 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \uc624\ub514\uc624\ud30c\uc77c \uc2dc\uc7a5\uc744 \uc704\ud55c \uace0\uc74c\uc9c8 \ud328\uc2dc\ube0c \uc2a4\ud53c\ucee4\ub294<\/strong> \uc5ec\uc804\ud788 \uc138\uc2ec\ud558\uac8c \ud29c\ub2dd\ub41c \ud328\uc2dc\ube0c \ud06c\ub85c\uc2a4\uc624\ubc84\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\uba70, \ub2e8\uc21c\uc131\uacfc \uc2e0\ud638 \uc21c\ub3c4\uac00 \ub192\uc774 \ud3c9\uac00\ub429\ub2c8\ub2e4. \ud604\ub300 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ub3c4\uad6c \uc138\ud2b8\ub294 \ub450 \ubd84\uc57c \ubaa8\ub450\uc5d0 \ub300\ud55c \uc804\ubb38\uc131\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \uc811\uadfc \ubc29\uc2dd\uc774 \uc131\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4: \ucd08\uae30 \ud504\ub85c\ud1a0\ud0c0\uc774\ud551\uc5d0\uc11c DSP\ub97c \uc0ac\uc6a9\ud558\uc5ec<\/strong> \uc774\uc0c1\uc801\uc778 \ud544\ud130 \ubaa9\ud45c\ub97c \uc2e0\uc18d\ud558\uac8c \ucc3e\uc740 \ub2e4\uc74c, \uc774\ub97c \ucd5c\uc885 \uc81c\ud488\uc758 \ud328\uc2dc\ube0c \ubd80\ud488 \ub124\ud2b8\uc6cc\ud06c\ub85c \ubcc0\ud658\ud558\uc5ec \ub450 \uc138\uacc4\uc758 \uc7a5\uc810\uc744 \uacb0\ud569\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

Building a custom speaker is an exciting journey that blends art, science, and engineering. Whether you’re an audio enthusiast, a startup founder, or a product developer, the prototyping process transforms a conceptual sound experience into a tangible, high-performance audio product. This comprehensive guide walks you through the critical stages, modern methodologies, and key considerations for […]<\/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-9333","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9333","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=9333"}],"version-history":[{"count":1,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9333\/revisions"}],"predecessor-version":[{"id":9334,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/posts\/9333\/revisions\/9334"}],"wp:attachment":[{"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/media?parent=9333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/categories?post=9333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zehsm.com\/ko\/wp-json\/wp\/v2\/tags?post=9333"}],"curies":[{"name":"\uc6cc\ub4dc\ud504\ub808\uc2a4","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}