{"id":3317,"date":"2023-12-25T23:19:33","date_gmt":"2023-12-25T14:19:33","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3317"},"modified":"2023-12-25T23:19:33","modified_gmt":"2023-12-25T14:19:33","slug":"passive-eq-pcb-%ed%8f%ad%eb%a7%9d-%e3%85%a1-%e3%85%a1","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3317","title":{"rendered":"Passive EQ PCB \ud3ed\ub9dd \u3161.\u3161"},"content":{"rendered":"\n<p>Mullard 10W \uc570\ud504\uc758 \uc77c\ubd80\ubd84\uc778 \ud328\uc2dc\ube0c EQ\ub9cc \ub5bc\uc5b4\ub0b4\uc11c PCB\ub97c \ub5b4\uc2b5\ub2c8\ub2e4. \ud560 \ud544\uc694 \uc5c6\ub294\uac74\ub370 I did it because I could\uc758 \uc815\uc2e0(?)\uc73c\ub85c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2160\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-2160x2160.jpg\" alt=\"\" class=\"wp-image-3318\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-2160x2160.jpg 2160w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-800x800.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-150x150.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-768x768.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-1536x1536.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-2048x2048.jpg 2048w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_203521-225x225.jpg 225w\" sizes=\"auto, (max-width: 2160px) 100vw, 2160px\" \/><\/figure>\n<\/div>\n\n\n<p>\ud770\uc0c9 PCB\uac00 \ud328\uc2dc\ube0c EQ\uace0 \ud30c\ub780 PCB\ub294 \ud788\ud130 DC\uc640 B \uc804\uc555 \ub51c\ub808\uc774, \ucd08\ub2e8 \uc870\uba85\uc6a9 LED \uc0c9\uae54 \ubcc0\uacbd \ub4f1 \uc7a1\ub2e4\ud55c \uae30\ub2a5\uc744 \ud569\ud55c \uac83\uc778\ub370, \uc774\uac83\ub3c4 I did it because I could\uc5d0 \ud574\ub2f9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc544\ubb34\ud2bc \uc624\ub298\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud55c \ud328\uc2dc\ube0c EQ\ub97c \ub55c\uc9c8\ud574\uc11c FRA\ub97c \ubd24\ub294\ub370 Bass\uac00 \ub3d9\uc791\ud558\uc9c8 \uc54a\uc2b5\ub2c8\ub2e4. \u3160\u3160<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1275\" height=\"1004\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-8.png\" alt=\"\" class=\"wp-image-3319\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-8.png 1275w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-8-800x630.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-8-150x118.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-8-768x605.png 768w\" sizes=\"auto, (max-width: 1275px) 100vw, 1275px\" \/><\/figure>\n<\/div>\n\n\n<p>\ub9cc\ub4e0 PCB\ub97c \ubcf4\ub2c8 C19\uac00 R26 \ud558\ub2e8\uc5d0 \uac00\uc9c0 \uc54a\uace0 U8\uc758 OUT\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub124\uc694. \u3161.\u3161 \ube44\uad50\uc801 \uac04\ub2e8\ud55c \uc218\uc815\uc774\ub77c \uc218\uc815\uc744 \ud574\ubd24\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"3840\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-3840x2160.jpg\" alt=\"\" class=\"wp-image-3320\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-3840x2160.jpg 3840w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-800x450.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-150x84.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-768x432.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-1536x864.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225429-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 3840px) 100vw, 3840px\" \/><\/figure>\n<\/div>\n\n\n<p>270pF \uc790\ub9ac\uc5d0\uc11c \ucea1\uc744 \ub5bc\uc5b4\ub0b4\uc11c \uc544\ub798\uc5d0 \ubd99\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"3840\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-3840x2160.jpg\" alt=\"\" class=\"wp-image-3321\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-3840x2160.jpg 3840w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-800x450.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-150x84.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-768x432.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-1536x864.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/20231225_225458-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 3840px) 100vw, 3840px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc774\ub7ec\uba74 \uc6d0\ub798 \ud68c\ub85c\ub3c4\uc640 \uac19\uac8c \ub429\ub2c8\ub2e4. \ub2e4\uc2dc \uce21\uc815\uc744 \ud574\ubd05\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_43.png\" alt=\"\" class=\"wp-image-3322\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_43.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_43-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_43-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>Treble, Bass\ub97c \ubaa8\ub450 \ucd5c\ub300\ub85c \ud588\uc744 \ub54c \uc751\ub2f5\uc740 \uc798 \ub098\uc635\ub2c8\ub2e4. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_45.png\" alt=\"\" class=\"wp-image-3323\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_45.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_45-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/scope_45-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>\ubc18\ub300\ub85c Treble, Bass\ub97c \ucd5c\uc18c\ub85c \ud588\uc744 \ub54c\ub294 \ubcc4\ub85c \uc88b\uc9c0 \uc54a\uc740\ub370, \uc6d0\uc778\uc740 \ub450 \uac00\uc9c0 \uac19\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 Passive EQ\uc758 \ud55c\uacc4, \ub2e4\ub978 \ud558\ub098\ub294 RK097 \ubcfc\ub968\uc774 2Meg\ub97c \uad6c\ud560 \uc218 \uc5c6\uc5b4\uc11c Bass\uc5d0 1Meg\ub97c \uc37c\uace0, \ubd84\uba85\ud788 \uc788\uc5b4\uc57c \ud560 270pF\uac00 \uc5c6\uc5b4\uc11c 220pF\uc744 \uc37c\uae30 \ub54c\ubb38\uc5d0 \uc2dc\uc815\uc218\uac00 \ub2e4\ub985\ub2c8\ub2e4. \ub9cc\uc57d \uc774 \ub458\uc744 \uc81c\ub300\ub85c \uc801\uc6a9\ud588\ub2e4\uba74 \uc774\ub7f0 FRA\uac00 \ub098\uc628\ub2e4\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1311\" height=\"634\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-9.png\" alt=\"\" class=\"wp-image-3324\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-9.png 1311w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-9-800x387.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-9-150x73.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/12\/image-9-768x371.png 768w\" sizes=\"auto, (max-width: 1311px) 100vw, 1311px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc800\uc5ed\uc774 3~4dB \ub354 \ub5a8\uc5b4\uc838\uc57c \ud558\ub294\uac70\uc8e0. \ud558\uc9c0\ub9cc \uc5ed\uc2dc Baxandall EQ\uc758 \uc6b0\uc544\ud55c \uc751\ub2f5\uc5d0\ub294 \ube44\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\ub0b4\uc77c \uc544\uce68\uc5d4 \ucd9c\uadfc\uc774\uad70\uc694. \ubcf4\ub2c8\uae4c \ud734\uac00 \ub9ce\uc774 \ub0b4\ub358\ub370 \uace0\ubbfc \uc911\uc785\ub2c8\ub2e4. \u314b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mullard 10W \uc570\ud504\uc758 \uc77c\ubd80\ubd84\uc778 \ud328\uc2dc\ube0c EQ\ub9cc \ub5bc\uc5b4\ub0b4\uc11c PCB\ub97c \ub5b4\uc2b5\ub2c8\ub2e4. \ud560 \ud544\uc694 \uc5c6\ub294\uac74\ub370 I did it because I could\uc758 \uc815\uc2e0(?)\uc73c\ub85c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \ud770\uc0c9 PCB\uac00 \ud328\uc2dc\ube0c EQ\uace0 \ud30c\ub780 PCB\ub294 \ud788\ud130 DC\uc640 B \uc804\uc555 \ub51c\ub808\uc774, \ucd08\ub2e8 \uc870\uba85\uc6a9 LED \uc0c9\uae54 \ubcc0\uacbd \ub4f1 \uc7a1\ub2e4\ud55c \uae30\ub2a5\uc744 \ud569\ud55c \uac83\uc778\ub370, \uc774\uac83\ub3c4 I did it because I could\uc5d0 \ud574\ub2f9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc544\ubb34\ud2bc \uc624\ub298\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud55c \ud328\uc2dc\ube0c &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=3317\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">Passive EQ PCB \ud3ed\ub9dd \u3161.\u3161<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[147,441,463],"class_list":["post-3317","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-mullard","tag-mullard-5-10","tag-passive-eq"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3317"}],"version-history":[{"count":1,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3317\/revisions"}],"predecessor-version":[{"id":3325,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3317\/revisions\/3325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3318"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}