{"id":1426,"date":"2025-11-25T00:02:00","date_gmt":"2025-11-24T15:02:00","guid":{"rendered":"https:\/\/www.decteng.com\/ko\/?p=1426"},"modified":"2025-11-20T13:16:54","modified_gmt":"2025-11-20T04:16:54","slug":"sound-reinforcement-system-basics-18","status":"publish","type":"post","link":"https:\/\/www.decteng.com\/ko\/sound-reinforcement-system-basics-18\/","title":{"rendered":"\uc2a4\ud53c\ucee4\uc758 \uc131\ub2a5 \uc9c0\ud45c\uc640 \uc74c\ud5a5 \uc2dc\ubbac\ub808\uc774\uc158 EASE \uc18c\uac1c \u2013 \ucd08\ubcf4\uc758 \ucd08\ubcf4 \uc74c\ud5a5 \uacf5\uac1c\uac15\uc88c \ub9c8\uc9c0\ub9c9\ud68c"},"content":{"rendered":"\n
\n

\uc2a4\ud53c\ucee4\uc5d0 \ub300\ud55c \ub450 \ubc88\uc9f8 \uac15\uc88c\ub85c, \uc2a4\ud53c\ucee4\uc758 \uc2a4\ud399\ub4e4 \uc911\uc5d0\uc11c \uc911\uc694\ud558\uace0 \uc54c\uace0 \uc788\uc5b4\uc57c \ud558\ub294 \ud2b9\uc131\ub4e4\uc5d0 \ub300\ud574 \uc815\ub9ac\ud574\ubcf4\uace0, \ucd94\uac00\uc801\uc73c\ub85c \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\ub294 \uc74c\ud5a5 \uc2dc\ubbac\ub808\uc774\uc158 \ud234\uc778 EASE\uc5d0 \ub300\ud574 \uac04\ub2e8\ud788 \uc18c\uac1c\ud574 \ubcf4\uace0\uc790 \ud55c\ub2e4. \uc774\uc81c, \uc2a4\ud53c\ucee4\uc758 \ub9c8\uc9c0\ub9c9 \uac15\uc88c\uc774\uc790, \ubcf8 \uac15\uc88c\uc758 \ub9c8\uc9c0\ub9c9 \uc7a5\uc744 \uc2dc\uc791\ud574 \ubcf4\uaca0\ub2e4.<\/p>\n<\/section>\n\n

\n

\uc2a4\ud53c\ucee4\uc758 \ud2b9\uc131\ub4e4<\/h2>\n

\uc2a4\ud53c\ucee4\uc758 \ub9e4\ub274\uc5bc\uc744 \uc0b4\ud3b4\ubcf4\uba74 \uc2a4\ud53c\ucee4\uc758 \uc5ec\ub7ec \uac00\uc9c0 \uc0ac\uc591(\uc2a4\ud399)\ub4e4\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4. \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \uc2a4\ud53c\ucee4\ub97c \uc120\uc815\ud558\uace0, \uc120\uc815\ud55c \uc2a4\ud53c\ucee4\ub97c \uc815\ud655\ud558\uac8c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294, \uc2a4\ud53c\ucee4\uc758 \uc0ac\uc591\uc744 \ubc14\ud0d5\uc73c\ub85c \ud2b9\uc131\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4. \uc2a4\ud53c\ucee4\uc758 \uc2a4\ud399\ub4e4 \uc911\uc5d0\uc11c \ub300\ud45c\uc801\uc774\uba70, \uc6ec\ub9cc\ud558\uba74 \uc54c\uace0 \uc788\ub294 \uac8c \uc88b\uc740 \uc77c\ubd80 \ud56d\ubaa9\ub4e4\uc744 \uc815\ub9ac\ud574 \ubcf4\uc558\ub2e4.<\/p>\n

\n

\uc8fc\ud30c\uc218 \ubc94\uc704 (Frequency Range)<\/h3>\n

\ub2e4\ub978 \uc74c\ud5a5 \uc7a5\ube44\ub4e4\uacfc \ub3d9\uc77c\ud558\uac8c, \uc2a4\ud53c\ucee4\uac00 \uc7ac\uc0dd\ud560 \uc218 \uc788\ub294 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \ud45c\uc2dc\ud55c\ub2e4. \uc77c\ubc18\uc801\uc778 \ud480 \ub808\uc778\uc9c0 \uc2a4\ud53c\ucee4\uc758 \uacbd\uc6b0 \uc7ac\uc0dd \uac00\ub2a5\ud55c \uc800\uc74c\uc5ed\uc758 \ud558\ud55c \uc8fc\ud30c\uc218\uac00 50~60Hz \uc815\ub3c4\uc774\uba70, \uace0\uc74c\uc5ed\ub300\uc758 \uc0c1\ud55c \uc8fc\ud30c\uc218\ub294 16KHz \uc815\ub3c4\ubd80\ud130 \uc2dc\uc791\ud55c\ub2e4. \uc0dd\uac01\ubcf4\ub2e4 \uc774\ub7f0 \uc774\uc720\ub85c \ud480 \ub808\uc778\uc9c0\uc758 \uc800\uc74c \ubcf4\uac15\uc744 \uc704\ud574 \ubcc4\ub3c4\uc758 \uc6b0\ud37c\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4. (\ubb3c\ub860 \ub354 \uc544\ub798 \uc601\uc5ed\uae4c\uc9c0 \ucee4\ubc84\uac00 \uac00\ub2a5\ud55c \ud480 \ub808\uc778\uc9c0 \uc2a4\ud53c\ucee4\ub4e4\ub3c4 \ub9ce\ub2e4.) <\/p>\n<\/section>\n

\n

\uc815\uaca9\ucd9c\ub825(Power Rating)<\/h3>\n

\uc815\uaca9\ucd9c\ub825<\/dfn>\uc740 \uc2a4\ud53c\ucee4\uc758 \uac00\uc7a5 \ub300\ud45c\uc801\uc778 \uc2a4\ud399\uc73c\ub85c, \uc2a4\ud53c\ucee4\uac00 \uac10\ub2f9\ud560 \uc218 \uc788\ub294 \uc804\ub825\uc758 \ud06c\uae30\ub97c \ub098\ud0c0\ub0b8\ub2e4. \uc774 \ub9d0\uc740, \uc2a4\ud53c\ucee4 \uc720\ub2db\uc758 \ubcf4\uc774\uc2a4 \ucf54\uc77c\uacfc \ud06c\ub85c\uc2a4\uc624\ubc84 \ud68c\ub85c\uc5d0 \ubb34\ub9ac\ub97c \uc8fc\uc9c0 \uc54a\uace0 \uc5f0\uc18d\ud574\uc11c \ud758\ub9b4 \uc218 \uc788\ub294 \uc804\ub958\uc758 \uc591\uacfc \uc5f0\uad00\uc774 \uc788\ub2e4. \uc2a4\ud53c\ucee4 \uc804\ub825\uc758 \ud06c\uae30\ub97c \ub098\ud0c0\ub0b4\ub294 \uc22b\uc790\uc774\ubbc0\ub85c, \ub2f9\uc5f0\ud558\uac8c \ub2e8\uc704\ub294 W\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n

\uc804\ub825 \uc598\uae30\ud558\ub2e4\uac00, \uac11\uc790\uae30 \uc65c \uc804\ub958<\/em> \uc598\uae30\uac00 \ub098\uc624\ub294\uac00? \uc774\ud574\uac00 \ub418\uc9c0 \uc54a\ub294 \ub3c5\uc790 \uc81c\uc704\uaed8\uc11c\ub294 \uc804\uc5d0 \ubcf4\uc558\ub358 \uc804\ub825\uc744 \uad6c\ud558\ub294 \uacf5\uc2dd\uc778<\/a><\/p>\n \uc804\ub825(P)[W]<\/mi> =<\/mo> \uc804\uc555(V)[V]<\/mi> ×<\/mo> \uc804\ub958(I)[A]<\/mi> =<\/mo> \uc804\ub958(I)[A]<\/mi><\/mrow> 2<\/mn><\/msup> ×<\/mo>\uc800\ud56d(R)[\u03a9]<\/mi><\/mrow> <\/math>\n

\uc744 \uae30\uc5b5\ud574 \uc8fc\uc2dc\uae30 \ubc14\ub780\ub2e4. \uc2a4\ud53c\ucee4\uc758 \uc784\ud53c\ub358\uc2a4\uac00 \ubcc0\ud558\uc9c0 \uc54a\uace0 \uc788\uc73c\ub2c8, \uc804\ub825\uc774 \ub192\ub2e4\ub294 \uc774\uc57c\uae30\ub294 \ud070 \uc804\ub958\uac00 \ud750\ub978\ub2e4\ub294 \uc774\uc57c\uae30\ub2e4. \uacfc\ub3c4\ud55c \uc804\ub958\uac00 \ud750\ub974\uba74 \ud06c\ub85c\uc2a4\uc624\ubc84\ub97c \uad6c\uc131\ud558\ub294 \uc18c\uc790\ub098 \ubcf4\uc774\uc2a4\ucf54\uc77c\uc774 \ud30c\uc190\ub418\uc5b4 \uc2a4\ud53c\ucee4\uac00 \uace0\uc7a5 \ub09c\ub2e4. (\ud754\ud788 \uc2a4\ud53c\ucee4\uac00 ‘\ub098\uac14\ub2e4’ \ub77c\uace0 \ud558\ub294 \uc0c1\ud669\uc774\ub2e4)<\/p>\n

\uadf8\ub7f0\ub370, \uc2a4\ud53c\ucee4\uc758 \uc81c\uc6d0\ud45c\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uba74, [W]\ub85c \ud45c\uc2dc\ub41c \uc22b\uc790\ub4e4\uc774 \uc5ec\uae30\uc800\uae30 \uaf64 \ub9ce\uc774 \ubcf4\uc774\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. \ud53c\ud06c(Peak)\ub97c \ud45c\uc2dc\ud574 \ub450\ub294 \uacbd\uc6b0\uc778\ub370, \uc774 \uc22b\uc790\ub294 \ub9e4\uc6b0 \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548<\/em> \ubc84\ud2f8 \uc218 \uc788\ub294 \ucd9c\ub825\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uc790\uc138\ud788 \ubcf4\uba74 \ud574\ub2f9 \uc218\uce58 \uc606\uc5d0 \uc790\uadf8\ub9c8\ud558\uac8c \ud53c\ud06c\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\uace0 \uc870\uac74\uc774 \uc801\ud600 \uc788\uc744 \uac83\uc774\ub2e4. \uc774 \uc22b\uc790\ub97c \uc624\ud574\ud558\uace0 \ub300 \ucd9c\ub825 \uc570\ud504\uc5d0 \uc2a4\ud53c\ucee4\ub97c \ubb3c\ub824 \ubc84\ub9ac\uba74 \uace7 \uc2a4\ud53c\ucee4\uac00 \uc7a0\uc7a0\ud574\uc9c0\ub294 \uac83\uc744 \ubcf4\uac8c \ub420 \uac83\uc774\ub2e4.<\/p>\n

\uc2e4\uc81c\ub85c \uc8fc\uc758\uae4a\uac8c \ubcf4\uc544\uc57c \ud558\ub294 \ud56d\ubaa9\uc740, Continuous<\/em> \ub610\ub294 RMS<\/em> \ub85c \ud45c\uae30\ub418\ub294 \uc5f0\uc18d \uc815\uaca9 \ucd9c\ub825<\/strong>\uc774\ub2e4. \uc5ec\uae30\uc5d0 \uc801\ud78c \uc774 \uc22b\uc790\uac00, \uc81c\uc870\uc0ac\uc5d0\uc11c \uc2a4\ud53c\ucee4\ub97c \uc8fc\uad6c\uc7a5\ucc3d \uc6b8\ub824 \ub300\ub3c4 \ubc84\ud2f8 \uc218 \uc788\ub2e4\uace0 \ubcf4\uc7a5<\/strong>\ud558\ub294 \ucd9c\ub825\uc774\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n

\ub9cc\uc57d \ubc14\uc774\uc570\ud504 \uad6c\ub3d9\uc744 \uc9c0\uc6d0\ud558\ub294 \uc2a4\ud53c\ucee4\ub77c\uba74, \uac01 \uc2a4\ud53c\ucee4 \uc720\ub2db \ubcc4\ub85c \ud5c8\uc6a9\ub418\ub294 \uc804\ub825\ub7c9\uc774 \ub530\ub85c \uc801\ud600 \uc788\ub2e4. \ubc14\uc774\uc570\ud504 \uad6c\ub3d9\uc2dc\uc5d0\ub294 \uc774 \uc22b\uc790\ub97c \ubcf4\uace0 \uc801\uc808\ud55c \uc570\ud504\ub97c \uc120\uc815\ud574\uc57c \ud55c\ub2e4. <\/p>\n<\/section>\n\n

\n

\uc74c\uc555\ub808\ubca8(SPL : Sound Pressure Level)<\/h3>\n

\uc74c\uc555\ub808\ubca8<\/dfn>\uc774\ub780 \uc2a4\ud53c\ucee4\uac00 \uc18c\ub9ac\ub97c \uc5bc\ub9c8\ub098 \ud070 \uc18c\ub9ac\ub97c \uc798<\/em> \ub0bc\uc218 \uc788\ub294\uc9c0 \ub098\ud0c0\ub0b4\ub294, \uc2a4\ud53c\ucee4\uc758 \uc218\ub9ce\uc740 \uc131\ub2a5 \uc9c0\ud45c\ub4e4 \uc911\uc5d0\uc11c\ub3c4 \uac00\uc7a5 \uc911\uc694\ud55c \ud575\uc2ec \uc131\ub2a5\uc9c0\ud45c\uc774\ub2e4. \uce21\uc815 \ud558\ub294 \ubc29\ubc95\uc740 \uc81c\uc870\uc0ac\ub9c8\ub2e4 \uc0c1\uc774\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\ud53c\ucee4\uc5d0 1W\uc758 \ucd9c\ub825\uc744 \uac78\uc5b4 \ub450\uace0 \uc2a4\ud53c\ucee4\ub85c\ubd80\ud130 1M \ub5a8\uc5b4\uc9c4 \uc9c0\uc810\uc5d0\uc11c \uce21\uc815\ud55c \uc18c\ub9ac\uc758 \ud06c\uae30\ub97c \uae30\uc900\uc73c\ub85c \ud55c\ub2e4. (\ubcf4\ud1b5 \uce21\uc815 \uc870\uac74\uc744 \ud568\uaed8 \uae30\uc7ac\ud574 \ub454\ub2e4.) \uc774 \uc218\uce58\uac00 \ubc14\ub85c dBSPL<\/dfn>\uc774\ub2e4.<\/p>\n

\ud30c\uc6cc\uc570\ud504\uc5d0 \ub300\ud55c \uc774\uc57c\uae30\ub97c \ud558\uba74\uc11c, \uc815\uaca9 \ucd9c\ub825(Rated Power)\uc740 \ubc25\ud1b5\uc758 \ud06c\uae30<\/a>\uc640 \uac19\ub2e4\uace0 \ud588\ub2e4. \ub9cc\uc57d \uc74c\uc555\ub808\ubca8 100dBSPL \uc9dc\ub9ac \uc2a4\ud53c\ucee4\uac00 \uc788\ub2e4\uba74 1W\uc758 \uc804\ub825\uc744 \uba39\uace0 100dB \ud06c\uae30\uc758 \uc18c\ub9ac\ub97c \ub0bc \uc218 \uc788\ub2e4\ub294 \uc774\uc57c\uae30\ub85c, \uc74c\uc555\uc774 \ub192\uc73c\uba74 \uac19\uc740 \uc570\ud504\uc758 \ucd9c\ub825(\uac19\uc740 \ubc25\uc744 \uba39\uace0)\uc73c\ub85c \ub354 \ud070 \uc18c\ub9ac\ub97c \ub0bc \uc218 \uc788\ub2e4\ub294 \uc758\ubbf8\ub2e4.<\/strong><\/p>\n

\ub2f9\uc5f0\ud55c \uc598\uae30\uc9c0\ub9cc, \ud070 \uc18c\ub9ac\ub294 \ub354 \uba40\ub9ac\uae4c\uc9c0 \uc804\ub2ec\ub420 \uc218 \uc788\ub294\ub370, \uc774\ub7ec\ud55c \uace0 \uc74c\uc555\uc774 \ud544\uc694\ud55c \uadf9\ub2e8\uc801\uc778 \uc608 \uc911\uc758 \ud558\ub098\uac00 \ub300\ubd81 \ud655\uc131\uae30 \ubc29\uc1a1\uc774\ub2e4. \uacf5\uc2dd\uc801\uc778 \uc2a4\ud399\uc740 \uacf5\uac1c\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\ub098 \ud734\uc804\uc120\uc5d0\uc11c 40km \ub5a8\uc5b4\uc9c4 \uac1c\uc131 \uc2dc\ub0b4\uc5d0\uc11c\ub3c4 \ub4e4\uc744 \uc218 \uc788\uc5c8\ub2e4\ub294 \uc99d\uc5b8\uc744 \ubc14\ud0d5\uc73c\ub85c \uacc4\uc0b0\ud558\uba74, \ubabb\ud574\ub3c4 \ud63c \uc2a4\ud53c\ucee4 \ub9cc\uc73c\ub85c 120dB SPL \uc815\ub3c4\uc758 \ucd9c\ub825\uc744 \ub0b4\ub294 \uc148\uc774\ub2e4.<\/p>\n

\"\ub300\ubd81<\/a>
\ub300\ubd81 \ud655\uc131\uae30 \uc2a4\ud53c\ucee4 – \ub274\uc2a41<\/figcaption><\/figure>\n

\uc77c\ubc18\uc801\uc778 \uc0c1\uc5c5\uc6a9 \uc2a4\ud53c\ucee4\ub4e4\uc740 \ucd5c\uc18c\ud55c 90dB SPL \uc815\ub3c4, \ub77c\uc778 \uc5b4\ub808\uc774 \uc2a4\ud53c\ucee4\ub4e4\uc758 \uacbd\uc6b0, \ucd5c\ub300 130~140 dB SPL\uc758 \uc74c\uc555\uc744 \uac00\uc9c4\ub2e4.<\/p>\n<\/section>\n

\n

\uc784\ud53c\ub358\uc2a4(Impedance)<\/h3>\n

\uc2a4\ud53c\ucee4\uc758 \uc784\ud53c\ub358\uc2a4\uc774\ub2e4. \uc55e\uc11c \ud30c\uc6cc\uc570\ud504\uc5d0 \ub300\ud55c \uc774\uc57c\uae30\ub97c \ud558\uba74\uc11c, \uac19\uc740 \uc570\ud504\ub77c\uace0 \ud560 \uc9c0\ub77c\ub3c4 \uc2a4\ud53c\ucee4\uc758 \uc784\ud53c\ub358\uc2a4\uc5d0 \ub530\ub77c \ucd9c\ub825 \uac00\ub2a5\ud55c \ud30c\uc6cc\uac00 \ubcc0\ud558\uace0, \uc784\ud53c\ub358\uc2a4\uac00 \ub9e4\uc6b0 \ub0ae\uc744 \uacbd\uc6b0\uc5d0\ub294 \ud30c\uc6cc\uc570\ud504\uc5d0 \uc190\uc0c1\uc774 \uac00\uae30\ub3c4 \ud55c\ub2e4\uace0 \ud588\ub2e4. \uc2a4\ud53c\ucee4\ub97c \uc9c1-\ubcd1\ub82c \uc5f0\uacb0\ud558\uc5ec \uc6b4\uc601 \ud560 \ub54c \ud569\uc131 \uc784\ud53c\ub358\uc2a4\ub97c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \ud544\uc694\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \ud30c\uc6cc\uc570\ud504\uc640 \uc815\ud569\uc774 \ub9de\ub294\uac00\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \uaf2d \uc54c\uace0 \uc788\uc5b4\uc57c \ud558\ub294 \ud2b9\uc131\uc774\ub2e4.<\/strong><\/p>\n

\ubcf4\ud1b5 Nominal Impedance<\/dfn>\uac00 \uc801\ud600 \uc788\ub294\ub370, \uc774\ub294 \ub178\ub9d0\ubaa8\ub4dc\ub85c \uc6b4\uc601\ud560 \ub54c \uc2a4\ud53c\ucee4\uc758 \uacf5\uce6d \uc784\ud53c\ub358\uc2a4\ub97c \ub9d0\ud55c\ub2e4. \ub9cc\uc57d \ubc14\uc774\uc570\ud504 \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294 \uc2a4\ud53c\ucee4\uc758 \uacbd\uc6b0\ub77c\uba74, \uac01 \uc2a4\ud53c\ucee4 \uc720\ub2db \ubcc4\ub85c \uc784\ud53c\ub358\uc2a4\uac00 \uc801\ud600 \uc788\ub2e4. \uc77c\ubc18\uc801\uc778 SR\uc6a9 \uc2a4\ud53c\ucee4\uc758 \uacbd\uc6b0 \ubcf4\ud1b5 4 ~ 8Ω\uc774\ub2e4.<\/p>\n<\/section>\n

\n

\ubb34\uac8c\uc640 \ud06c\uae30<\/h3>\n

\ub2e4\ub978 \ud2b9\uc131\ub4e4\ub3c4 \ub9ce\uc774 \uc788\uc9c0\ub9cc, \ubcf8 \ud544\uc790\ub294, \uc704\uc758 \uc138 \uac00\uc9c0 \ud2b9\uc131 \ub2e4\uc74c\uc73c\ub85c \uc911\uc694\ud55c \uc2a4\ud53c\ucee4\uc758 \ud2b9\uc131<\/strong>\uc774 \ubc14\ub85c \ubb34\uac8c\uc640 \ud06c\uae30<\/dfn>\ub77c\uace0 \uc0dd\uac01 \ud55c\ub2e4. \uc74c\ud5a5\uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac00\uc7a5 \ud070 \ub369\uce58\uc640 \ubb34\uac8c<\/em>\ub97c \uc790\ub791\ud558\ub294 \uac8c \ubc14\ub85c \uc2a4\ud53c\ucee4\ub2e4. \uc5b4\ub290 \uc815\ub3c4\uc758 \ubb34\uac8c\uc778\uc9c0 \uc54c\uc544\uc57c, \uc2a4\ud53c\ucee4\ub97c \ub4e4\uace0 \ub098\ub97c \ub54c \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc124\uce58\ud560 \uacf5\uac04\uc774 \ubb34\uac8c\ub97c \ubc84\ud168\uc8fc\ub294\uc9c0 \ud310\ub2e8\ud560 \uc218 \uc788\ub2e4. \ub610\ud55c, \uc2a4\ud53c\ucee4\uc758 \ub300\ub7b5\uc801\uc778 \ud06c\uae30\uc640 \ubaa8\uc591\uc744 \uc54c\uc544\uc57c \uc0ac\uc6a9\ud558\ub824\ub294 \uacf5\uac04\uc5d0 \uc801\ud569\ud55c\uc9c0 \uc544\ub2cc\uc9c0\ub97c \ud310\ub2e8 \ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uc2a4\ud53c\ucee4\ub294 \uccad\uc911\uc758 \uc2dc\uc120\uc744 \ub9ce\uc774 \ucc28\uc9c0\ud55c\ub2e4. \ud2b9\ud788 \ubcf4\ud1b5 \uc2a4\ud14c\uc774\uc9c0\uc758 \uc88c\uc6b0\uc5d0 \uc124\uce58\ud558\ub294 \uba54\uc778\uc2a4\ud53c\ucee4\uc758 \uacbd\uc6b0, \ucc9c\uc7a5\uc774 \uc880 \ub0ae\uac70\ub098 \uc2a4\ud14c\uc774\uc9c0\uac00 \uc791\uc73c\uba74 \ub9e4\uc6b0 \uc704\uc555\uc801\uc73c\ub85c \ub2e4\uac00\uc624\uac70\ub098 \uac1d\uc11d\uc758 \uc2dc\uc120\uc744 \uac00\ub9ac\uac8c \ub41c\ub2e4. (\ud544\uc790\ub294 \uba54\uc778 \uc2a4\ud53c\ucee4\ub85c \uac00\uc9c0\uace0 \uac04 \uc2a4\ud53c\ucee4\ub97c \ubaa8\ub2c8\ud130\ub85c \ub3cc\ub9ac\uace0, \ubaa8\ub2c8\ud130\ub85c \uac00\uc838\uac04 \uc2a4\ud53c\ucee4\ub97c \uba54\uc778 \uc2a4\ud53c\ucee4\ub85c \uc0ac\uc6a9\ud574 \ub2ec\ub77c\ub294 \uc694\uccad\uc744 \ubc1b\uc544 \ubcf8 \uc801\ub3c4 \uc788\ub2e4. \ub108\ubb34 \ucee4\uc11c \ubcf4\uae30 \uc2eb\ub2e4\ub294 \uc774\uc720\ub85c..)<\/p>\n

\uc6b0\ub9ac\ub098\ub77c SR \ud604\uc7a5\uc5d0\uc11c \uac00\uc7a5 \ud754\ud558\uac8c \uc0ac\uc6a9\ub418\uc5c8\ub358 JBL SR-4733X\uc758 \uacbd\uc6b0, \ub192\uc774\uac00 1200mm\uc774\uace0 \ud3ed\uc774 600mm\uc815\ub3c4\uc5d0 \ubb34\uac8c\uac00 50kg\uc815\ub3c4 \ub41c\ub2e4. \uc2a4\ud53c\ucee4\ub97c \uc62c\ub824\ub450\ub294 \ubc14\ub2e5\uc774 \ubb34\uac8c\ub97c \uac10\ub2f9\ud560 \uc218 \uc788\uc744\uc9c0 \ud655\uc778\ud574 \ubcf4\uc544\uc57c\ub9cc \ud55c\ub2e4. \uc2ec\ubbf8\uc801\uc778 \uce21\uba74 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc548\uc804<\/em>\uc744 \uc704\ud574\uc11c\ub3c4 \uc54c\uace0 \uc788\uc5b4\uc57c \ud560 \ub0b4\uc6a9 \ub418\uaca0\ub2e4.<\/p>\n<\/section>\n

\n

\ubd84\uc0b0 \uac01\ub3c4 (Dispersion Angle)<\/h3>\n

\uc2a4\ud53c\ucee4\ub97c \uae30\uc900\uc73c\ub85c, \uc2a4\ud53c\ucee4\uc5d0\uc11c \ubc29\uc0ac\ub418\ub294 \uc5d0\ub108\uc9c0 (\ucd9c\ub825\ub418\ub294 \uc18c\ub9ac)\uac00 \ud37c\uc838 \ub098\uac00\ub294 \uac01\ub3c4\ub97c \ub9d0\ud55c\ub2e4. \ubd84\uc0b0 \uac01\ub3c4 (Dispersion Angle)<\/dfn>\ub77c\uace0 \uc124\uba85 \ud588\uc73c\ub098, \uc9c0\ud5a5\uac01<\/em>\uc774\ub77c \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4.<\/p>\n

\"\uc810\uc74c\uc6d0(Point<\/a>
\uc810\uc74c\uc6d0\uc758 \ubc29\uc0ac\ud328\ud134<\/figcaption><\/figure>\n

\uc0c1\ud558 \uc218\uc9c1 \uac01\ub3c4\uc640 \uc88c\uc6b0 \uc218\ud3c9 \uac01\ub3c4\uac00 \uc788\ub2e4. \uc774\uac83\uc744 \ubc14\ud0d5\uc73c\ub85c \uc2a4\ud53c\ucee4\uc5d0\uc11c\ubd80\ud130 \uc2dc\uc791\ub418\ub294 \uac00\uc0c1\uc758 \uc6d0\ubfd4\uc744 \uadf8\ub824, \uc2a4\ud53c\ucee4\uc5d0\uc11c \ucd9c\ub825\ub418\ub294 \uc9c1\uc811\uc74c\uc774 \ub3c4\ub2ec\ud558\ub294 \uc601\uc5ed\uc744 \uc9d0\uc791\ud574\ubcfc \uc218 \uc788\ub2e4. \ub9cc\uc57d, \uccad\uc911\uc774 \uc790\ub9ac\ud558\ub294 \uc704\uce58\uc5d0 \uc9c1\uc811\uc74c\uc774 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud558\ub294 \uad6c\uc5ed\uc774 \uc788\ub2e4\uba74, \ud504\ub860\ud2b8 \ud544\uacfc \uac19\uc740 \uc11c\ube0c \uc2a4\ud53c\ucee4\ub97c \ucd94\uac00\ub85c \ubc30\uce58\ud558\uc5ec \ud574\ub2f9 \uad6c\uc5ed\uc744 \ucc44\uc6cc \uc8fc\uc5b4\uc57c \ud55c\ub2e4. \uc801\uc740 \uc218\uc758 \uc2a4\ud53c\ucee4\ub85c \ucd5c\ub300\ud55c \ub113\uc740 \uacf5\uac04\uc744 \ucee4\ubc84\ud558\uae30 \uc704\ud55c \uc2a4\ud53c\ucee4 \uc124\uce58 \ubc29\ubc95\uc744 \uace0\ubbfc\ud558\ub294\ub370 \uc54c\uace0 \uc788\uc5b4\uc57c \ud558\ub294 \uc911\uc694\ud55c \ud2b9\uc131\uc774\ub2e4.<\/p>\n<\/section>\n

\n

\uc9c0\ud5a5 \uc9c0\uc218 (Directivity Factor : Q Factor)<\/h3>\n

\uc77c\ub2e8, \uc9c0\ud5a5 \uc9c0\uc218\ub77c\uace0 \ud558\ub294 Q \ud329\ud130\ub294, Equalizer\uc5d0\uc11c \ubd24\ub358 Q \uc640\ub294 \ub2e4\ub978 \uac12\uc774\ub2e4. \ud050 \ud329\ud130\ub294, \uc2a4\ud53c\ucee4 \uc804\uccb4\uc758 \ucd9c\ub825 \uc911\uc5d0\uc11c \ud2b9\uc815\ud55c \ubc29\ud5a5\uc744 \ud5a5\ud558\ub294 \ucd9c\ub825\uc774 \uc5b4\ub290 \uc815\ub3c4 \uc778\uac00\ub97c \ub098\ud0c0\ub0b4\ub294 \uac12\uc73c\ub85c, \uc2a4\ud53c\ucee4 \ucd9c\ub825\uc758 \uc9c0\ud5a5\uc131\uc774 \uc5b4\ub290 \uc815\ub3c4\uc778\uac00\ub97c \ub098\ud0c0\ub0b4\ub294 \uac12\uc774\ub2e4. \uc218\uce58\uac00 \ub192\uc744\uc218\ub85d \uc2a4\ud53c\ucee4\uc758 \ucd9c\ub825\uc774 \ud2b9\uc815\ud55c \ubc29\ud5a5\uc744 \ud5a5\ud55c\ub2e4\ub294 \uc758\ubbf8\ub85c, \uc9c0\ud5a5\uc131\uc774 \uc608\ub9ac\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/p>\n<\/section>\n

\n

\ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218 (Crossover Frequency)<\/h3>\n

2 way \uc774\uc0c1\uc758 \uc2a4\ud53c\ucee4\uc758 \uacbd\uc6b0, \uc785\ub825\ubc1b\uc740 \uc2e0\ud638\ub97c \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0 \ub530\ub77c \ubd84\ub9ac\ud574 \uace0\uc74c\uc5ed\ub300\uc758 \uc2e0\ud638\ub294 \ud2b8\uc704\ud130\ub85c, \uc800\uc74c\uc5ed\ub300\uc758 \uc2e0\ud638\ub294 \uc6b0\ud37c\ub85c \ubcf4\ub0b4\ub294 \ub124\ud2b8\uc6cc\ud06c \ud68c\ub85c\uac00 \uc788\ub2e4. \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uace0\uc74c\uacfc \uc800\uc74c\uc744 \uad6c\ubd84\ud558\uac8c \uc124\uacc4\ub41c \uae30\uc900 \uc8fc\ud30c\uc218\ub97c \ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218<\/dfn>\ub77c\uace0 \ud55c\ub2e4.<\/p>\n

\uc774\uc640 \ud568\uaed8 ‘\ucd94\ucc9c \ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218’\uac00 \uc788\ub294 \uacbd\uc6b0\ub3c4 \uc788\ub2e4. \ub0b4\ubd80\uc758 \ub124\ud2b8\uc6cc\ud06c \ud68c\ub85c\uc5d0 \uc774\ubbf8 \uc124\uc815\ub41c \ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218\uac00 \uc788\ub294\ub370, \ubb58 \ub610 \ucd94\ucc9c\ud55c\ub2e4\ub294 \uac74\uac00 \ud558\ub2c8, \ubc14\uc774\uc570\ud504 \uad6c\ub3d9\uc744 \ud560 \uacbd\uc6b0\uc5d0\ub294 \ud06c\ub85c\uc2a4\uc624\ubc84\uac00 \ud30c\uc6cc\uc570\ud504\uc758 \uc804\ub2e8\uc5d0 \uc704\uce58\ud558\uace0, \uc0ac\uc6a9\uc790\uac00 \ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218\ub97c \uc9c1\uc811 \uc870\uc815\ud574 \uc8fc\uc5b4\uc57c \ud55c\ub2e4. \uadf8\ub7f4 \uacbd\uc6b0 \uc5ec\uae30\uc11c \ub9d0\ud55c \ucd94\ucc9c \ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218\ub97c \ucc38\uace0\ud558\uc5ec \uc678\ubd80 \ud06c\ub85c\uc2a4\uc624\ubc84\ub97c \uc14b\ud305 \ud574, \uac01\uac01\uc758 \uad6c\ub3d9 \uc570\ud504\uc5d0 \uc785\ub825\ud574 \uc8fc\uba74 \ub41c\ub2e4. \ub9cc\uc57d, \uc720\ub2db\uc774 2\uac1c \uc774\uc0c1\uc77c \uacbd\uc6b0\ub77c\uba74, \ud06c\ub85c\uc2a4\uc624\ubc84 \uc8fc\ud30c\uc218\ub3c4 \uadf8\uc5d0 \ub9de\ucdb0 2\uac1c \uc774\uc0c1\uc758 \uc8fc\ud30c\uc218\uac00 \uc81c\uacf5 \ub420 \uac83\uc774\ub2e4.<\/p>\n<\/section>\n\n

\uc774\ub807\uac8c \uc2a4\ud53c\ucee4\uc758 \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c\ub4e4\uacfc \uc2a4\ud399\ub4e4\uc774 \uc5b4\ub5a4 \uc758\ubbf8\ub97c \uac00\uc9c0\ub294\uac00 \ub300\ub7b5\uc801\uc73c\ub85c \uc815\ub9ac\ud574 \ubcf4\uc558\ub2e4. \ub208\uce58 \ube60\ub978 \ub3c5\uc790 \uc81c\uc704\uaed8\uc11c\ub294 \uc774\ubbf8 \ub208\uce58 \ucc48 \uac83\ucc98\ub7fc, \uc2a4\ud53c\ucee4\uc758 \uc131\ub2a5 \uc9c0\ud45c\ub4e4\uc740 \ub9c8\uc774\ud06c\uc640 \ub9e4\uc6b0 \uc720\uc0ac\ud558\ub2e4. \uc55e\uc5d0\uc11c \ub9d0\ud588\ub4ef, \uadf8 \uad6c\uc870\uac00 \ub3d9\uc77c \ud558\uae30 \ub54c\ubb38\uc774\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c \ub2e4\ub8e8\uc9c0 \uc54a\uc740 \uc2a4\ud53c\ucee4\uc758 \uc131\ub2a5 \uc9c0\ud45c\ub4e4\uc5d0 \ub300\ud574\uc11c\ub294 3\uac15 \ub9c8\uc774\ud06c\ud3b8<\/em>\uc744 \ucc38\uace0\ud558\uae30 \ubc14\ub780\ub2e4.<\/a> \ubcf4\uba74 \uc54c\uaca0\uc9c0\ub9cc \ub9e4\uc6b0 \uc720\uc0ac\ud560 \uac83\uc774\ub2e4. <\/p>\n<\/section>\n\n

\n

\uc74c\ud5a5 \uc2dc\ubbac\ub808\uc774\uc158 \ud504\ub85c\uadf8\ub7a8 – EASE<\/h2>\n

\uc9c0\uae08\uae4c\uc9c0 \uc0b4\ud3b4\ubcf8 \ubaa8\ub4e0 \ub0b4\uc6a9\uc744 \uc2e4\uc81c \uacf5\uac04\uc5d0 \uc801\uc6a9\ud574 \ubcf4\uba74, \uacb0\uad6d \uc5b4\ub514\uc5d0 \uc2a4\ud53c\ucee4\ub97c \ub193\uc544\uc57c \uac00\uc7a5 \uc798 \ub4e4\ub9ac\ub294\uac00?<\/strong>\ub77c\ub294 \uc9c8\ubb38\uc5d0 \ub3c4\ub2ec\ud55c\ub2e4. \uc9ec\uc744 \uc880 \uba39\ub2e4 \ubcf4\uba74 \uacbd\ud5d8\uacfc \uac10\uac01\uc73c\ub85c \uc0c1\ub2f9 \ubd80\ubd84 \ud574\uacb0\ud558\uc9c0\ub9cc, \ubcf5\uc7a1\ud55c \uacf5\uac04\uc5d0\uc11c\ub294 \uac10\ub9cc\uc73c\ub85c\ub294 \ubd80\uc871\ud55c \uacbd\uc6b0\uac00 \ub9ce\ub2e4. \uc774\ub7f0 \uc0c1\ud669\uc5d0\uc11c \ud070 \ub3c4\uc6c0\uc774 \ub418\ub294 \ub3c4\uad6c\uac00 \ubc14\ub85c AFMG\uc758 \uc2e4\ub0b4 \uc74c\uc7a5 \uc2dc\ubbac\ub808\uc774\uc158 \ud504\ub85c\uadf8\ub7a8 EASE<\/strong>\uc774\ub2e4.<\/p>\n

\"EASE<\/a>
EASE \uc74c\ud5a5 \uc2dc\ubbac\ub808\uc774\ud130<\/figcaption><\/figure>\n

EASE\ub294 \uce90\ub4dc(CAD)\ub97c \uc774\uc6a9\ud574 \uacf5\uac04\uc744 \ub9cc\ub4e0 \ub2e4\uc74c, \uc2a4\ud53c\ucee4\ub97c \uace8\ub77c \uc790\ub9ac\uc5d0 \ubc30\uce58\ud588\uc744 \ub54c, \uc18c\ub9ac\uac00 \uc5b4\ub5bb\uac8c \ubd84\ud3ec\ud558\uac8c \ub418\ub294\uc9c0 \uc2dc\uac01\uc801\uc73c\ub85c \ubcf4\uc5ec\uc8fc\ub294 \uc544\uc8fc \uc720\uc6a9\ud55c \ub3c4\uad6c \ub418\uaca0\ub2e4. \ub2e8, \uce90\ub4dc\ub97c \uc5b4\ub290 \uc815\ub3c4 \ub2e4\ub8f0 \uc904 \uc54c\uc544\uc57c \ud558\uace0, \ube44\uc2f8\ub2e4. \uadf8\uac83\ub3c4 \uaf64\ub098 \ube44\uc2f8\ub2e4.<\/em> \ud558\uc9c0\ub9cc, \ud648\ud398\uc774\uc9c0\uc5d0\uc11c \ub370\ubaa8\ubc84\uc804\uc744 \uc81c\uacf5\ud574 \uc8fc\uace0 \uc788\ub2e4.<\/p>\n

\n

STI (Speech Transmission Index)<\/h3>\n

STI (Speech Transmission Index)<\/dfn>\ub294 IEC 60268-16<\/a>\uc5d0 \ub530\ub978 \uc2a4\ud53c\uce58(Speech, \uc5f0\uc124\uc774\ub098 \uac15\uc758\ub4f1\uc758 \uc721\uc131)\uc758 \uba85\ub8cc\ub3c4 \uc9c0\uc218\ub85c, \uacf5\uac04 \uc74c\ud5a5\uc758 \ud575\uc2ec\uc801\uc778 \uc9c0\ud45c\uc774\ub2e4. 0\uc5d0\uc11c 1\uae4c\uc9c0\uc758 \uac12\uc744 \uac00\uc9c0\uace0, 0.6 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uba74 \uc721\uc131\uc758 \ubc1c\uc74c\uc744 \uba85\ud655\ud558\uac8c \uad6c\ubd84\ud560 \uc218 \uc5c6\ub2e4\ub294 \uc758\ubbf8\ub2e4.<\/p>\n

\"EASE<\/a>
EASE\ub97c \uc774\uc6a9\ud55c \uacf5\uac04\uc758 \uba85\ub8cc\ub3c4(STI) \ubd84\uc11d<\/figcaption><\/figure>\n<\/section>\n
\n

Total SPL<\/h3>\n

Total SPL<\/dfn>\uc740 \uc804\uccb4 \uc74c\uc555\uc744 \uc758\ubbf8\ud55c\ub2e4. \uc2a4\ud53c\ucee4\uc758 \uc9c1\uc811\uc74c, \ubc18\uc0ac\uc74c, \uac04\uc12d\ub4f1\uc744 \ubaa8\ub450 \uacc4\uc0b0\ud574\uc11c \uacf5\uac04 \uc804\uccb4\uc5d0 \uc18c\ub9ac\uac00 \uc5bc\ub9c8\ub098 \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc900\ub2e4. \uc77c\ubc18\uc801\uc778 \uc0ac\ub78c\uc758 \ub300\ud654 \ud06c\uae30\uc778 70dBSPL \ubbf8\ub9cc\uc778 \uc9c0\uc810\uc5d0\uc11c\ub294 \uc606\uc0ac\ub78c\uacfc\uc758 \ub300\ud654 \uc18c\ub9ac\uc5d0 \uc2a4\ud53c\ucee4\uc18c\ub9ac\uac00 \ubb3b\ud790 \uc218 \uc788\ub2e4 \uc0dd\uac01\ud558\uba74 \ub41c\ub2e4. \ud55c\ub9c8\ub514\ub85c, \uc774\uac8c \ub0ae\uc740 \uc704\uce58\uc5d0\uc11c\ub294 \uc18c\ub9ac\uac00 \uc798 \uc548\ub4e4\ub9b0\ub2e4\ub294 \uc774\uc57c\uae30\uc774\ub2e4.<\/p>\n

\"Total<\/a>
EASE\ub97c \uc774\uc6a9\ud55c \uacf5\uac04\uc758 Total SPL \ubd84\uc11d<\/figcaption><\/figure>\n<\/section>\n
\n

Direct \/ Reverb Ratio<\/h3>\n

\uc2a4\ud53c\ucee4\uc5d0\uc11c \ucd9c\ub825\ub418\ub294 \uc18c\ub9ac(Direct sound)\uc640 \uacf5\uac04\uc5d0\uc11c \ubc18\uc0ac\ub41c \ubc18\uc0ac\uc74c(Reverb sound)\uc758 \ube44\uc728\uc744 \uc758\ubbf8\ud55c\ub2e4. \ub2f9\uc5f0\ud558\uc9c0\ub9cc \uc794\ud5a5 \ube44\uc728\uc774 \ub192\uc744\uc218\ub85d \uc18c\ub9ac\uc758 \uba85\ub8cc\ub3c4\ub294 \ub5a8\uc5b4\uc9c4\ub2e4. \uc774\ub7f4 \uacbd\uc6b0 \uc11c\ube0c \uc2a4\ud53c\ucee4\ub4e4\uc744 \ucd94\uac00\ub85c \ubc30\uce58\ud558\uac70\ub098 \ud574\uc11c \uc9c1\uc811\uc74c\uc758 \ube44\uc728\uc744 \uc62c\ub824\uc8fc\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n

\"EASE<\/a>
EASE\ub97c \uc774\uc6a9\ud55c \uc9c1\uc811\uc74c\ub300 \ubc18\uc0ac\uc74c\ube44 \ubd84\uc11d<\/figcaption><\/figure>\n<\/section>\n
\n

First Arrival Time<\/h3>\n

First Arrival Time(\uccab \ub3c4\ub2ec \uc2dc\uac04)<\/dfn>\uc740 \uc2a4\ud53c\ucee4\uc5d0\uc11c \ub098\uc628 \uc9c1\uc811\uc74c\uc774 \uccad\uc74c \uc704\uce58\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \uac78\ub9ac\ub294 \uc2dc\uac04\uc774\ub2e4. \uc2dc\uac01\uacfc \uccad\uac01 \uc0ac\uc774\uc758 \uc9c0\uc5f0\uc2dc\uac04(delay)\ub97c \uc758\ubbf8\ud558\uba70, \uacfc\ub3c4\ud558\uac8c \ub2a6\uc5b4\uc9c8 \uacbd\uc6b0 \ub208\uc73c\ub85c \ubcf4\ub294 \ubaa8\uc2b5\uacfc \uadc0\uc5d0 \ub4e4\ub9ac\ub294 \uc18c\ub9ac\uc758 ‘\uc2f1\ud06c(sync)’\uac00 \ub9de\uc9c0 \uc54a\uc544 \ubd80\uc790\uc5f0\uc2a4\ub7fd\uac8c \ub4e4\ub9ac\uac8c \ub41c\ub2e4.<\/p>\n

\"EASE<\/a>
EASE\ub97c \uc774\uc6a9\ud55c \uacf5\uac04\uc758 \ucd5c\ucd08 \uc74c\ud5a5 \ub3c4\ub2ec \uc2dc\uac04 \ubd84\uc11d<\/figcaption><\/figure>\n<\/section>\n
\n

Overlap<\/h3>\n

\uc5ec\ub7ec \uc2a4\ud53c\ucee4\uc5d0\uc11c \ub098\uc628 \uc18c\ub9ac\uac00 \ud55c \uc9c0\uc810\uc5d0\uc11c \uc5bc\ub9c8\ub098 \uacb9\uce58\ub294\uac00(\uc911\ucca9 \uc218)\ub97c \ubcf4\uc5ec\uc900\ub2e4. \uc22b\uc790\uac00 \ub192\uc744\uc218\ub85d \uc5ec\ub7ec \uc2a4\ud53c\ucee4\uac00 \ub3d9\uc2dc\uc5d0 \uac19\uc740 \uc704\uce58\uc5d0 \uc18c\ub9ac\ub97c \ubcf4\ub0b8\ub2e4\ub294 \uc758\ubbf8\ub85c, \uc704\uc0c1 \uac04\uc12d\uc774 \uc0dd\uae30\uace0 \uc18c\ub9ac\uac00 \ubb3c\ub801\ud574\uc9c4\ub2e4.<\/p>\n

\"EASE<\/a>
EASE\ub97c \uc774\uc6a9\ud55c \uacf5\uac04\uc758 Overlap \ubd84\uc11d<\/figcaption><\/figure>\n<\/section>\n

\uc704\uc5d0 \ub4e0 \uc608\ub97c \uc81c\uc678\ud558\uace0\ub3c4 Clarity Map, L7(7ms\uc774\ub0b4\uc758 \ucd08\uae30 \ubc18\uc0ac\uc74c) \ubd84\ud3ec\ub3c4, L50(50ms\uc774\ub0b4\uc758 \ud655\uc7a5 \ubc18\uc0ac\uc74c), Direct SPL \ubd84\ud3ec \ub4f1 \uacf5\uac04\uc758 \uc5ec\ub7ec \uc74c\ud5a5 \ud2b9\uc131\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n

\uc774\ub7ec\ud55c \uc2dc\ubbac\ub808\uc774\uc158 \ud504\ub85c\uadf8\ub7a8\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc815\ubc00\ud55c \uc74c\ud5a5 \uc870\uc815\uc774 \ud544\uc694\ud558\uac70\ub098 \uac70\ub300\ud55c \uacf5\uac04\uc758 \uc74c\ud5a5\uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294\ub370 \ud544\uc218\uc801\uc774\ub2e4. \uc989, \uc2e4\ubb34\ubcf4\ub2e4 \uac74\ucd95 \uc74c\ud5a5\uacfc \uac19\uc740 \uc124\uacc4\ucabd\uc5d0\uc11c \ub354 \uc0ac\uc6a9\ud560 \uc77c\uc774 \ub9ce\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ucd08\ubcf4\uc758 \ucd08\ubcf4 \uc74c\ud5a5 \uacf5\uac1c\uac15\uc88c\uc5d0 EASE\ub97c \uc18c\uac1c\ud558\ub294 \uc774\uc720\ub294, \uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \u2018\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc18c\ub9ac\ub97c \uba38\ub9bf\uc18d\uc5d0\uc11c \uadf8\ub9bc\ucc98\ub7fc \uadf8\ub9b4 \uc218 \uc788\ub294 \ub2a5\ub825\u2019<\/strong> \uc989, \uacf5\uac10\uac01<\/em>\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac83\uc744 \ub9d0\ud558\uace0\uc790 \ud568\uc774\ub2e4.<\/p>\n

\uadf8\ub9bc\uc744 \uadf8\ub9ac\ub294 \ud654\uac00\uc640 \uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc0ac\uc6a9\ud558\ub294 \uac10\uac01\uacfc \ub3c4\uad6c\uac00 \ub2e4\ub97c \ubfd0 \ub3d9\uc77c\ud55c \uc791\uc5c5\uc744 \ud55c\ub2e4. \ud654\uac00\uac00 \ud615\ud0dc\uc640 \uc0c9\uc0c1\uc744 \uac00\uc9c0\uace0 \uce94\ubc84\uc2a4\ub97c \ucc44\uc6b4\ub2e4\uba74, \uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc74c\uc0c9\uacfc \ub808\ubca8\uc744 \uac00\uc9c0\uace0 \uacf5\uac04\uc744 \ucc44\uc6b4\ub2e4<\/strong>. \uba38\ub9bf\uc18d\uc73c\ub85c \ub4e4\ub9ac\ub294 \uc18c\ub9ac\ub4e4\uc744 \uc2dc\uac01\ud654\ud558\uace0, \uacf5\uac04\uc5d0 \uc6b8\ub9ac\ub294 \uc18c\ub9ac\uc758 \ubaa8\uc2b5\uc744 \ub208\uc73c\ub85c \ubcf4\ub294 \uc5f0\uc2b5\uc740 \uc74c\ud5a5 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \ub9ce\uc740 \ub3c4\uc6c0\uc774 \ub41c\ub2e4.<\/p>\n

\ub610\ud55c \ub354\uc6b1 \uae4a\uc740 \uc74c\ud5a5\uc758 \uc138\uacc4\ub85c \ub4e4\uc5b4\uac00\uace0\uc790 \ud558\ub294 \ub3c5\uc790 \uc81c\uc704\uaed8, \ucc3e\uc544\ubcfc \ub9cc\ud55c \ud0a4\uc6cc\ub4dc(keyword)\uac00 \uac00\ub4dd \ub2f4\uaca8 \uc788\ub294 \uc790\ub8cc\ub97c \ub4dc\ub9ac\uc790 \ud558\ub294 \ub9c8\uc74c\ub3c4 \uc788\ub2e4.(\uc0ac\uc2e4, \ubcf8 \uac15\uc88c\uc758 \ub0b4\uc6a9\ub3c4 \uc2ec\ud654\ud55c\ub2e4\uba74 \uc218\uc2ed \ucc55\ud130\ub294 \ub098\uc62c \uc218 \uc788\uc9c0\ub9cc…)<\/p>\n<\/section>\n\n

\n

\ucd08\ubcf4\uc758 \ucd08\ubcf4 \uc74c\ud5a5 \uacf5\uac1c\uac15\uc88c\uc758 \ub9c8\ubb34\ub9ac<\/h2>\n

\ubd80\uc871\ud55c \uae00\uc784\uc5d0\ub3c4 \uc77d\uc5b4 \uc8fc\uc2e0 \ub3c5\uc790 \uc81c\uc704\uaed8 \uae4a\uc774 \uac10\uc0ac\ub4dc\ub9b0\ub2e4. \uc5b4\ub5a4 \uc790\ub9ac\uc5d0\uc11c, \uc5b4\ub5a4 \uc77c\uc744 \ud558\uba70, \uc5b4\ub5a4 \ub9c8\uc74c\uc73c\ub85c \uc774 \uac15\uc88c\ub97c \ucc3e\uc544\uc624\uc168\ub294\uc9c0 \ube44\ub85d \uc54c \uc218\ub294 \uc5c6\uc9c0\ub9cc, \uc6b0\ub9ac \ubaa8\ub450 \ub9c8\uc74c\uc18d \uc5b4\ub518\uac00\uc5d0<\/p>\n

\uc74c\ud5a5 \uae30\uae30\ub97c \uc798 \ub2e4\ub904\uc11c \ub354 \uc88b\uc740 \uc18c\ub9ac\ub97c \ub9cc\ub4e4\uace0 \uc2f6\ub2e4.<\/blockquote>\n

\ub77c\ub294 \uc18c\ub9dd\uc774 \uc788\uc5c8\uae30\uc5d0 \ub3c5\uc790 \uc81c\uc704\uc640 \ubcf8 \ud544\uc790\uc758 \uae00\uc774 \ub9cc\ub0a0 \uc218 \uc788\uc5c8\uc744 \uac83\uc774\ub2e4. <\/p>\n

\uadf8 \uc18c\ub9dd\uc744 \uc774\ub8e8\uc2dc\ub294\ub370 \ubcf8 \uac15\uc88c\uac00 \ubbf8\uc57d\ud558\uac8c\ub098\ub9c8 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \uc18c\ub9dd\ud55c\ub2e4. \uadf8\ub9ac\uace0 \uc5b8\uc820\uac00, \ub3c5\uc790 \uc81c\uc704\uc758 \uc190\uc73c\ub85c \ub9cc\ub4e0 \uc18c\ub9ac\ub97c \ud1b5\ud574 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \ud589\ubcf5\uc744 \ub290\ub07c\uace0, \uadf8\uac83\uc774 \ub3c5\uc790 \uc81c\uc704\uc758 \ud589\ubcf5\uacfc \ubcf4\ub78c\uc774 \ub41c\ub2e4\uba74, \ud544\uc790\ub85c\uc11c\ub294 \ub354 \ubc14\ub784 \uac83\uc774 \uc5c6\uaca0\ub2e4.<\/p>\n

\uc774 \uae00\ub85c \ucd08\ubcf4\uc758 \ucd08\ubcf4 \uc74c\ud5a5 \uacf5\uac1c\uac15\uc88c\ub294 \ub9c8\uce68\ud45c\ub97c \ucc0d\ub294\ub2e4. 2005\ub144 3\uc6d4 17\uc77c \uccab \uae00\uc744 \uc62c\ub9b0 \uc774\ud6c4, \uae34 \uc2dc\uac04 \uc911\ub2e8\uacfc \uc7ac\uc815\ube44\ub97c \uac70\uccd0 2024\ub144 \uc644\uc131\ud558\uace0, 2025\ub144 11\uc6d4\uc5d0 \ube14\ub85c\uadf8\ub97c \uc774\uc804\ud558\uba70 \ub2e4\uc2dc \ub2e4\ub4ec\uc5b4 \uc9c0\uae08\uc758 \ubaa8\uc2b5\uc774 \ub418\uc5c8\ub2e4.<\/p>\n

\ub124\uc774\ubc84 \ube14\ub85c\uadf8 \uc2dc\uc808, \uc624\ub7ab\ub3d9\uc548 \ubc29\uce58\ub418\uc5b4 \uc788\ub358 \uae00\uc5d0 ‘\ub2e4\uc74c \uac15\uc88c\ub294 \uc5b8\uc81c \ub098\uc624\ub098\uc694’\ub77c\ub294 \ub313\uae00\uc744 \ub2ec\uc544 \uc8fc\uc168\ub358 (\uc774\ub7ec\ud55c \ucd08\ubcf4 \uac15\uc88c\ub97c \ubcfc \ud544\uc694\uac00 \uc5c6\uac8c \ub418\uc168\uc744)\uc5ec\ub7ec \ub3c5\uc790 \uc81c\uc704\uaed8\ub3c4 \ubbf8\uc548\ud55c \ub9c8\uc74c\uc744 \uc804\ud55c\ub2e4.<\/p>\n

\ubaa8\ub450\ub4e4 \ud3c9\uc548\ud558\uace0 \uac74\uc2b9\ud558\uc2dc\ub77c! \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ubcf8 \ud544\uc790\uac00 \uc218\ucc28\ub840 \uac15\uc870\ud588\ub358 \ub9d0\ub85c \ubcf8 \uac15\uc88c\ub97c \ub9c8\ubb34\ub9ac \ud558\ub3c4\ub85d \ud558\uaca0\ub2e4.<\/p>\n

\ubaa8\ub4e0 \uc74c\ud5a5 \uc2dc\uc2a4\ud15c\uc740
[\uc785\ub825] – [\uac00\uacf5] – [\ucd9c\ub825]
\uc774\ub2e4. \ucc98\uc74c \ubcf8\ub2e4\uace0 \ucac4 \ud544\uc694 \uc5c6\ub2e4!<\/strong><\/blockquote>\n<\/section>\n\n

\uc774 \uae00\uc744 \ud37c \uac00\uc2e4 \ub54c\uc5d0\ub294 \ucd9c\ucc98(\uad50\uc591\uc788\ub294 \uc5d4\uc9c0\ub2c8\uc5b4 : https:\/\/www.decteng.com\/)\ub97c \ubc18\ub4dc\uc2dc \ud45c\uc2dc\ud558\uc154\uc57c \ud569\ub2c8\ub2e4.<\/strong><\/p>\n

\ucd08\ubcf4\uc758 \ucd08\ubcf4 \uc74c\ud5a5 \uacf5\uac1c \uac15\uc88c \uc804\uccb4 \ubcf4\uae30<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\uc2a4\ud53c\ucee4\uc758 \uc8fc\uc694 \uc131\ub2a5 \uc9c0\ud45c\uc778 \uc74c\uc555\ub808\ubca8(SPL : Sound Pressure Level), \uc815\uaca9\ucd9c\ub825(Power Rating)\ub4f1\uc758 \uc815\uc758\uc640 \uc758\ubbf8\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0, \uc74c\ud5a5 \uc2dc\ubbac\ub808\uc774\uc158 \ud504\ub85c\uadf8\ub7a8 EASE\uc758 \uacb0\uacfc\ub97c \ud1b5\ud574 STI(Speech Transmission Index)\ub4f1\uc758 \uc2e4\ub0b4 \uc74c\ud5a5 \ud2b9\uc131 \uc9c0\ud45c\ub4e4\uc744 \uc0b4\ud3b4\ubcf8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":1425,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[177],"tags":[174],"class_list":{"0":"post-1426","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sound-reinforcement-system-basics","8":"tag-174","9":"content-layout-excerpt-thumb"},"_links":{"self":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/1426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/comments?post=1426"}],"version-history":[{"count":4,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/1426\/revisions"}],"predecessor-version":[{"id":1522,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/posts\/1426\/revisions\/1522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/media\/1425"}],"wp:attachment":[{"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/media?parent=1426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/categories?post=1426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decteng.com\/ko\/wp-json\/wp\/v2\/tags?post=1426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}