{"id":4541,"date":"2025-09-27T20:43:27","date_gmt":"2025-09-27T11:43:27","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=4541"},"modified":"2025-09-27T20:48:22","modified_gmt":"2025-09-27T11:48:22","slug":"birth-year-amp-%eb%a7%88%eb%ac%b4%eb%a6%ac-21lu8","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=4541","title":{"rendered":"Birth year amp \ub9c8\ubb34\ub9ac (21LU8)"},"content":{"rendered":"\n<p>6C33C SE \uc774\ud6c4\uc5d0 \uadf8 \uc774\uc804\ubd80\ud130 \ub9cc\uc9c0\uc791\uac70\ub9ac\uace0 \uc788\ub358 21LU8 SE \uc570\ud504\uc758 \ub9c8\ubb34\ub9ac\ub97c \ud574\ubd24\uc2b5\ub2c8\ub2e4<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img data-dominant-color=\"7b6f62\" data-has-transparency=\"false\" style=\"--dominant-color: #7b6f62;\" loading=\"lazy\" decoding=\"async\" width=\"3837\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-3837x2160.webp\" alt=\"\" class=\"wp-image-4543 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-3837x2160.webp 3837w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-800x450.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-150x84.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-768x432.webp 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-1536x865.webp 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/20250927_202341-1-2048x1153.webp 2048w\" sizes=\"auto, (max-width: 3837px) 100vw, 3837px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uc704\uc640 \uac19\uc774 \uc784\uc2dc \uc81c\uc791\uc774\uace0 \uc624\ub298 \ub9c8\ubb34\ub9ac\ud55c \ud68c\ub85c\ub3c4\ub294 \uc774\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"b7b7ba\" data-has-transparency=\"false\" style=\"--dominant-color: #b7b7ba;\" loading=\"lazy\" decoding=\"async\" width=\"1239\" height=\"1200\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202306.webp\" alt=\"\" class=\"wp-image-4544 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202306.webp 1239w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202306-800x775.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202306-150x145.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202306-768x744.webp 768w\" sizes=\"auto, (max-width: 1239px) 100vw, 1239px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"e5e5e5\" data-has-transparency=\"false\" style=\"--dominant-color: #e5e5e5;\" loading=\"lazy\" decoding=\"async\" width=\"792\" height=\"896\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/image-241.webp\" alt=\"\" class=\"wp-image-4552 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/image-241.webp 792w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/image-241-707x800.webp 707w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/image-241-133x150.webp 133w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/image-241-768x869.webp 768w\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><br \/>21LU8\uc758 \uc88c\uc6b0 \ucc44\ub110 \ubaa8\ub450 70mA \uc815\ub3c4\uc5d0\uc11c \uc870\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"191b16\" data-has-transparency=\"false\" style=\"--dominant-color: #191b16;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_43.webp\" alt=\"\" class=\"wp-image-4545 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_43.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_43-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_43-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>10\ubc30\ucbe4 \uc99d\ud3ed\ub418\ub294 \ucd9c\ub825\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"272626\" data-has-transparency=\"false\" style=\"--dominant-color: #272626;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_45.webp\" alt=\"\" class=\"wp-image-4546 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_45.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_45-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_45-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>20Hz\uc5d0\uc11c \uc57d -0.8dB \uc815\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"272626\" data-has-transparency=\"false\" style=\"--dominant-color: #272626;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_46.webp\" alt=\"\" class=\"wp-image-4547 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_46.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_46-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_46-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uace0\uc5ed\ucabd\uc740 \ub098\ub984 \ud3c9\ud0c4\ud569\ub2c8\ub2e4. \uc54c\ub9ac OPT \uc4f4\uac70\uce58\uace0 \ub9d0\uc774\uc9c0\uc694.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"191a16\" data-has-transparency=\"false\" style=\"--dominant-color: #191a16;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_47.webp\" alt=\"\" class=\"wp-image-4548 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_47.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_47-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_47-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\ubb34\uc65c \ucd5c\ub300 \ucd9c\ub825\uc740 4W\uac00 \uc548 \ub098\uc635\ub2c8\ub2e4. B+\ub97c 220V\ub85c \uc62c\ub9ac\uace0 \uc774\ub9ac\uc800\ub9ac \ud574\ubd24\ub294\ub370 \ucd9c\ub825\uad00\uc744 100mA\ub85c \ud0dc\uc6b0\uba74 \ubaa8\ub97c\uae4c \uadf8\ub0e5 \uc774 \uc815\ub3c4\ub85c \ub9cc\uc871\ud558\ub294 \uac83\uc774 FRA\uac00 \uc88b\uace0 \uc18c\ub9ac\ub3c4 \uad1c\ucc2e\uc740 \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"1f1b1f\" data-has-transparency=\"false\" style=\"--dominant-color: #1f1b1f;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_48.webp\" alt=\"\" class=\"wp-image-4549 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_48.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_48-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/scope_48-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\ud640\uc218\ucc28 \ubc30\uc74c\uc774 \uba85\ud655\ud55c \uc2a4\ud0c0\uc77c\uc785\ub2c8\ub2e4. 5\uacb0\uc774\uc5b4\uc11c \uadf8\ub807\uc9c0 \uc54a\uc744\uae4c \uc2f6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"6b7276\" data-has-transparency=\"false\" style=\"--dominant-color: #6b7276;\" loading=\"lazy\" decoding=\"async\" width=\"1013\" height=\"513\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202222.webp\" alt=\"\" class=\"wp-image-4550 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202222.webp 1013w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202222-800x405.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202222-150x76.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/09\/\uc2a4\ud06c\ub9b0\uc0f7-2025-09-27-202222-768x389.webp 768w\" sizes=\"auto, (max-width: 1013px) 100vw, 1013px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>1W \ucd9c\ub825\uc5d0\uc11c THD+N\uc740 \ub300\uac15 \uc774\ub807\ub124\uc694. FFT\uc5d0\uc11c \uc608\uc0c1\ub418\ub294 \uac83\uacfc \ube44\uc2b7\ud55c \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5b8\uc820\uac00\ub294 \ucf00\uc774\uc2a4 \uc791\uc5c5\uc744 \ud574\ubd10\uc57c\uc8e0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>6C33C SE \uc774\ud6c4\uc5d0 \uadf8 \uc774\uc804\ubd80\ud130 \ub9cc\uc9c0\uc791\uac70\ub9ac\uace0 \uc788\ub358 21LU8 SE \uc570\ud504\uc758 \ub9c8\ubb34\ub9ac\ub97c \ud574\ubd24\uc2b5\ub2c8\ub2e4 \uc704\uc640 \uac19\uc774 \uc784\uc2dc \uc81c\uc791\uc774\uace0 \uc624\ub298 \ub9c8\ubb34\ub9ac\ud55c \ud68c\ub85c\ub3c4\ub294 \uc774\ub807\uc2b5\ub2c8\ub2e4. 21LU8\uc758 \uc88c\uc6b0 \ucc44\ub110 \ubaa8\ub450 70mA \uc815\ub3c4\uc5d0\uc11c \uc870\uc815\ud588\uc2b5\ub2c8\ub2e4. 10\ubc30\ucbe4 \uc99d\ud3ed\ub418\ub294 \ucd9c\ub825\uc785\ub2c8\ub2e4. 20Hz\uc5d0\uc11c \uc57d -0.8dB \uc815\ub3c4 \ub429\ub2c8\ub2e4. \uace0\uc5ed\ucabd\uc740 \ub098\ub984 \ud3c9\ud0c4\ud569\ub2c8\ub2e4. \uc54c\ub9ac OPT \uc4f4\uac70\uce58\uace0 \ub9d0\uc774\uc9c0\uc694. \ubb34\uc65c \ucd5c\ub300 \ucd9c\ub825\uc740 4W\uac00 \uc548 \ub098\uc635\ub2c8\ub2e4. B+\ub97c 220V\ub85c \uc62c\ub9ac\uace0 \uc774\ub9ac\uc800\ub9ac \ud574\ubd24\ub294\ub370 \ucd9c\ub825\uad00\uc744 100mA\ub85c &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=4541\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">Birth year amp \ub9c8\ubb34\ub9ac (21LU8)<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":4542,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[621],"class_list":["post-4541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-21lu8"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/4541","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=4541"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/4541\/revisions"}],"predecessor-version":[{"id":4553,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/4541\/revisions\/4553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/4542"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}