{"id":3198,"date":"2023-12-02T01:11:34","date_gmt":"2023-12-01T16:11:34","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3198"},"modified":"2023-12-02T01:11:35","modified_gmt":"2023-12-01T16:11:35","slug":"%ec%95%8c%eb%a6%ac-10%eb%a7%8c%ec%9b%90%ec%a7%9c%eb%a6%ac-quad-34-%ec%b9%b4%ed%94%bc-%ed%94%84%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3198","title":{"rendered":"\uc54c\ub9ac 10\ub9cc\uc6d0\uc9dc\ub9ac Quad 34 \uce74\ud53c \ud504\ub9ac"},"content":{"rendered":"\n

\uc54c\ub9ac \ubcf5\uac01(\uce74\ud53c) \uc570\ud504\ub97c \uc0ac\uac8c \ub420\uc904\uc740 \ubab0\ub790\uc2b5\ub2c8\ub2e4\ub9cc, \uc608\uc804\uc5d0 \uc624\ub514\uc624\uc5d0 \ubbf8\uccd0 \uacc4\uc2dc\ub358 \uc5b4\ub5a4 \ubd84\uc774 \ub9e8 \ucc98\uc74c\uc5d0 \uad6c\uc785\ud558\uc168\ub358 \uc218\uc785 \uc624\ub514\uc624\uac00 Quad\uc600\uc5b4\uc11c Quad\uac00 \uae30\uc5b5 \uc18d\uc5d0 \ubc15\ud600 \uc788\uae30\ub3c4 \ud558\uace0, \uc800 \ucf00\uc774\uc2a4\ub97c \uc5b4\ub5bb\uac8c \uc774\uc6a9\ud560 \uc218 \uc788\uc9c0 \uc54a\uc744\uae4c \ud574\uc11c \uc0dd\uac01\ub9cc \ud558\ub2e4\uac00 \uad11\uad70\uc81c \ub54c 10\ub9cc\uc6d0? \uc2f8\uc796\uc544 \uc774\ub7f0 \uc790\uae30 \uc138\ub1cc \uacfc\uc815\uc744 \uac70\uccd0 \uad6c\uc785\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\uba40\uca61\ud55c \ub514\uc790\uc778\uc774\uace0 \ub4e4\uc5b4\ubcf4\ub2c8 \uc18c\ub9ac\ub3c4 \uba40\uca61\ud569\ub2c8\ub2e4. \uc5ec\uc790 \ubcf4\uceec \uc74c\uc5ed\ub300\uc5d0\uc11c \uce58\ucc30\uc74c\uc774 \uc880 \ub354 \uc0dd\uae30\uace0 \uc74c\uc0c9\uc774 \ub9e4\ub825\uc774 \uc5c6\ub294 \uac83\uc774 \ud760\uc774\uae34 \ud558\uc9c0\ub9cc\uc694. \uc880 \ub4e3\ub2e4 \ubcf4\uba74 \uc2e0\uacbd\uc774 \uc4f0\uc774\uc9c0 \uc54a\uace0\uc694, \uc544\ubb34\ud2bc \ub9c9\uadc0\ub77c\uc11c \ud584\ubcf6\uc2b5\ub2c8\ub2e4. \uacc4\uc18d \ub4e4\uc744 \uac83 \uac19\uc9c0\ub294 \uc54a\uc9c0\ub9cc\uc694 \u314b<\/p>\n\n\n\n

\uc774\ud2c0 \uc815\ub3c4 \ub4e4\uc5b4\ubcf4\ub2e4\uac00 10\ub9cc\uc6d0 \uac00\uce58\ub294 \ud55c\ub2e4\uace0 \uacb0\ub860\uc744 \ub0b4\uace0 \ub69c\uaed1\uc744 \uc5f4\uc5b4\ubd24\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\uc544\uc8fc \ub2e8\uc815\ud55c \ubd80\ud488 \ubc30\uc5f4\uc785\ub2c8\ub2e4. \uc800 \uc6b0\uce21\uc758 \uc140\ub809\ud130 \ubd80\ubd84\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc744\uc9c0\uac00 \uc774\ubc88 \ubb34\uc9c0\uc131 \uad6c\ub9e4\uc758 \ud575\uc2ec\uc774 \ub418\uaca0\uc2b5\ub2c8\ub2e4. \ud1b1\uc73c\ub85c \uc624\ub978\ucabd \uc0c1\ub2e8\ubd80\ub97c \ub9b4\ub808\uc774 \ubd80\ubd84\uae4c\uc9c0 \uc798\ub77c\ub0b4\uba74 \uac04\ub2e8\ud788 \ud574\uacb0\ub420 \uc218\ub3c4 \uc788\uc9c0 \uc54a\uc744\uae4c?\uc2f6\uc9c0\ub9cc \uc880 \ub354 \uc9c0\uc131\uc778\ub2e4\uc6b4(?) \ubc29\ubc95\uc744 \ucc3e\uc544\ubd10\uc57c \ub418\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\uba54\uc774\ub4dc \uc778 \uc789\uae00\ub79c\ub4dc\ub124\uc694. \uc548 \uc7a1\ud600\uac00\ub098\uc694?<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\uc0ac\uc6a9\ub41c \ubd80\ud488\ub4e4\ub3c4 \ud5c8\uc811\ud574 \ubcf4\uc774\ub294 \ub188\uc740 \uc5c6\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\uc6d0\ub798 \ud68c\ub85c\ub3c4\ub97c \ucc3e\uc544\ubcf4\ub2c8 TL071 OPamp\uac00 \uc0ac\uc6a9\ub418\uc5c8\ub358\ub370, \ub300\uc2e0\uc5d0 TL084 OPamp\uac00 \uc0ac\uc6a9\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub458 \ub2e4 30-V, 3-MHz, high slew rate (13-V\/\u00b5s), In to V+, JFET-input op amp\uc778\ub370 \uac1c\ub2f9 \ucc9c \uc6d0 \ubbf8\ub9cc\uc73c\ub85c \uad6c\uc785\ud560 \uc218 \uc788\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

\uc54c\ud504\uc2a4 \ubcfc\ub968\uc774 \uc0ac\uc6a9\ub418\uc5c8\uad6c\uc694, Tone Control\uc740 JRC5534DD\ub77c\ub294 OPamp\uac00 \uc0ac\uc6a9\ub41c \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc9c0\uae08\uae4c\uc9c0\ub294 \ub2e4 \uad1c\ucc2e\uc740\ub370 Bass\ub97c Biss\ub85c \uc801\uc740\uac8c \uc625\uc758 \ud2f0\ub124\uc694<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\uc804\uc6d0\ubd80\uc5d0\ub3c4 OPamp\uac00 \ud558\ub098 \uc0ac\uc6a9\ub418\uc5c8\ub124\uc694<\/p>\n\n\n\n

\uc774\ubc88\uc5d0\ub294 \uce21\uc815\uc744 \ud574\ubcf4\uc8e0. \ud1a4 \ubcfc\ub968\uc744 \uac00\uc6b4\ub370 0dB\uc5d0 \ub193\uace0 \ubcfc\ub968\uc744 Max\ub85c \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\uc57d 3\ubc30\uc758 gain, 180\ub3c4 \uc5ed\uc0c1\uc774 \ucd9c\ub825\ub429\ub2c8\ub2e4.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Bass \ubcfc\ub968\uc774 \uc880 \ub3cc\uc544\uac00 \uc788\ub294 \ubaa8\uc591\uc785\ub2c8\ub2e4. \uc800\uc5ed\uacfc \uace0\uc5ed\uc758 \ucc28\uc774\uac00 1dB \uc815\ub3c4 \ubc1c\uc0dd\ud588\ub124\uc694. \uadc0\ucc2e\uc544\uc11c \uadf8\ub0e5 \ub118\uc5b4\uac11\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ubc88\uc5d0\ub294 Bass, Treble\uc744 \ubaa8\ub450 Max\ub85c \ub193\uc558\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

Gain\uc774 \uc0b4\uc9dd \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\ud1a4 \uace1\uc120\uc774 \uc720\ub824\ud558\uc9c0\ub294 \uc54a\ub124\uc694. \ucc38\uace0\ub85c \uc5bc\ub9c8 \uc804\uc5d0 \ub9cc\ub4e0 Baxandall \ud68c\ub85c\ub294 \uc774\ub7f0 \uace1\uc120\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\ud29c\ub2dd\uc744 \ubabb\ud574\uc11c Bass gain\uc774 Treble gain\ubcf4\ub2e4 \uc0b4\uc9dd \ub192\uae30\ub294 \ud558\uc9c0\ub9cc 1KHz\uc5d0 \ub300\ud574\uc11c \uac70\uc758 \uc88c\uc6b0 \ub300\uce6d\uc5d0 \uc704\uc0c1 \ubcc0\ud654\ub3c4 \uc911\uad6d \ud504\ub9ac\ub9cc\ud07c \ud06c\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ubc88\uc5d0\ub294 \uc911\uad6d \ud504\ub9ac\uc758 Bass, Treble\uc744 \ubaa8\ub450 \ucd5c\uc18c\ub85c \ud558\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

Gain\uc774 \uc544\uc8fc \uc870\uae08 \uc904\uc5c8\uad6c\uc694<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\ud1a4 \uace1\uc120\ub3c4 \uc800\uc5ed\uc5d0\uc11c \uc9c0\ub098\uce5c \uac10\uc1c4\uac00 \ubc1c\uc0dd\ud558\ub294 \ub4ef \ud569\ub2c8\ub2e4. \ucc38\uace0\ub85c Baxandall\uc740 \uc774\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\uc608\uc058\uc8e0? ^^<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \uc7a5\uc810\uc740 \ud558\ub098 \uc788\uc2b5\ub2c8\ub2e4. THD\uac00 0.02% \uc218\uc900\uc73c\ub85c \uc0c1\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

20Hz\uc5d0\uc11c 20KHz\uae4c\uc9c0 \ud3c9\ud0c4\ud558\uac8c 0.02% \uc218\uc900\uc785\ub2c8\ub2e4. \ucc38\uace0\ub85c \uc9c4\uacf5\uad00 \ud68c\ub85c\uc778 Baxandall\uc740 0.4% \uc218\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\ud574\uccb4\ud560\uae4c, \uadf8\ub0e5 \ub194\ub458\uae4c \uc0dd\uac01\uc911\uc785\ub2c8\ub2e4 <\/p>\n","protected":false},"excerpt":{"rendered":"

\uc54c\ub9ac \ubcf5\uac01(\uce74\ud53c) \uc570\ud504\ub97c \uc0ac\uac8c \ub420\uc904\uc740 \ubab0\ub790\uc2b5\ub2c8\ub2e4\ub9cc, \uc608\uc804\uc5d0 \uc624\ub514\uc624\uc5d0 \ubbf8\uccd0 \uacc4\uc2dc\ub358 \uc5b4\ub5a4 \ubd84\uc774 \ub9e8 \ucc98\uc74c\uc5d0 \uad6c\uc785\ud558\uc168\ub358 \uc218\uc785 \uc624\ub514\uc624\uac00 Quad\uc600\uc5b4\uc11c Quad\uac00 \uae30\uc5b5 \uc18d\uc5d0 \ubc15\ud600 \uc788\uae30\ub3c4 \ud558\uace0, \uc800 \ucf00\uc774\uc2a4\ub97c \uc5b4\ub5bb\uac8c \uc774\uc6a9\ud560 \uc218 \uc788\uc9c0 \uc54a\uc744\uae4c \ud574\uc11c \uc0dd\uac01\ub9cc \ud558\ub2e4\uac00 \uad11\uad70\uc81c \ub54c 10\ub9cc\uc6d0? \uc2f8\uc796\uc544 \uc774\ub7f0 \uc790\uae30 \uc138\ub1cc \uacfc\uc815\uc744 \uac70\uccd0 \uad6c\uc785\ud588\uc2b5\ub2c8\ub2e4. \uba40\uca61\ud55c \ub514\uc790\uc778\uc774\uace0 \ub4e4\uc5b4\ubcf4\ub2c8 \uc18c\ub9ac\ub3c4 \uba40\uca61\ud569\ub2c8\ub2e4. \uc5ec\uc790 \ubcf4\uceec \uc74c\uc5ed\ub300\uc5d0\uc11c \uce58\ucc30\uc74c\uc774 \uc880 \ub354 …
\uc54c\ub9ac 10\ub9cc\uc6d0\uc9dc\ub9ac Quad 34 \uce74\ud53c \ud504\ub9ac<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3199,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[458,336,121,413,459,293],"class_list":["post-3198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-aliexpress","tag-baxandall","tag-bode-plot","tag-fra","tag-quad-34","tag-thdn"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3198","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=3198"}],"version-history":[{"count":1,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3198\/revisions"}],"predecessor-version":[{"id":3218,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3198\/revisions\/3218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3199"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}