{"id":2290,"date":"2023-01-22T23:18:46","date_gmt":"2023-01-22T14:18:46","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=2290"},"modified":"2023-01-22T23:30:50","modified_gmt":"2023-01-22T14:30:50","slug":"ciuffoli-%ed%97%a4%eb%93%9c%ed%8f%b0-%ec%95%b0%ed%94%84","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=2290","title":{"rendered":"Ciuffoli \ud5e4\ub4dc\ud3f0 \uc570\ud504"},"content":{"rendered":"\n

\uc9c0\ub09c\ubc88 Ahammer \ud5e4\ub4dc\ud3f0 \uc570\ud504\uac00 \uae30\ubcf8 Gain\uc774 \ub108\ubb34 \ub0ae\uc544\uc11c \uac00\ub9dd\uc774 \uc5c6\ub2e4\uace0 \ubcf4\uace0 \ube60\ub974\uac8c \uc190\uc808\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc544\ub798\uc758 \ub9c1\ud06c\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ud68c\ub85c\uac00 \uc5ec\uc804\ud788 e288cc\ub97c \uc4f8 \uc218 \uc788\uc5b4\uc11c \uac08\uc544\ud0d4\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\nTop-Level OTL Tube Headphone Amplifier.<\/a>\n<\/div><\/figure>\n\n\n\n

\uadf8\ub7f0\ub370 \ub300\ubc15 \ubc1c\uc9c4\uc774 \ubc1c\uc0dd\ud574\uc11c \uba70\uce60 \ub3d9\uc548 \uccd0\ubc15\uc544\ub480\ub2e4\uac00 6V6 SE \uc570\ud504 \ub9cc\ub4e0\ub2e4\uace0 \uba70\uce60 \uc9c0\ub098\ub294 \ub3d9\uc548\uc5d0 \uc78a\uc5b4\ubc84\ub838\uc2b5\ub2c8\ub2e4. \uc624\ub298\uc5d0\uc11c\uc57c \ubb50 \ud560\uac70 \uc5c6\ub098 \ubcf4\ub2c8 \uad6c\uc11d\uc5d0 \uccd0\ubc15\ud78c \ub140\uc11d\uc774 \ubcf4\uc5ec\uc11c \ud55c\ucc38\uc744 \ub4e4\uc5ec\ub2e4\ubcf4\uace0 \uc120 \uc815\ub9ac \ud574\ubcf4\uace0 \ud588\ub294\ub370 \uc9c4\ub3c4\uac00 \uc548 \ub098\uac11\ub2c8\ub2e4. \uadf8\ub7ec\ub2e4\uac00 \uc570\ub9cc\uc0ac \ub9ac\ud50c\ud0a4\ud2b8\uc5d0\uc11c B\uc804\uc555\uc744 \uc904\uc5ec\ubcf4\ub2c8 \ubc1c\uc9c4\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc774\uac70\ub2e4 \uc2f6\uc5b4\uc11c \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \ubcf4\ub2c8 e288cc\ub294 Va rating\uc774 250V\uc785\ub2c8\ub2e4. \uc6d0\ud68c\ub85c\uc5d0 \uad8c\uc7a5\ub41c e182cc\ub294 300V\ub124\uc694. B \uc804\uc555\uc744 230V\ub85c \uc904\uc5ec\uc11c \ub4e4\uc5b4\ubcf4\ub2c8 \ubc1c\uc9c4\uc774 \ub2e4 \uc0ac\ub77c\uc84c\uc2b5\ub2c8\ub2e4. 9N90 FET\uc5d0\uc11c \uc5f4\uc774 \uc880 \ub9ce\uc774 \ub098\uaca0\uc9c0\ub9cc FET \ub098\uac00\uba74 \uac08\uc544\uc8fc\uc9c0\uc694, \ubb50. \uc77c\ub2e8 \ud68c\ub85c\ub294 \uc544\ub798\uc640 \uac19\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. LTspice\uc5d0 e288cc \ubaa8\ub378\uc774 \uc5c6\uc5b4\uc11c \uc801\ud600 \uc788\ub294 \uc804\uc555\uc740 \uce21\uc815\uac12\uc785\ub2c8\ub2e4.<\/p>\n\n\n

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

e288cc\uac00 \ud558\ub098\ub294 NOS\uad00, \ub2e4\ub978 \ud558\ub098\ub294 \uc911\uace0\uad00\uc778\ub370 \uce90\uc18c\ub4dc \uc804\uc555 \ucc28\uc774\uac00 \uaf64 \ub0a9\ub2c8\ub2e4. (L 121V, R 145V) \ud558\uc9c0\ub9cc L 19.98dB, R 19.68dB\ub85c \uc591\ucabd gain \ucc28\uc774\uac00 0.3dB \ubc16\uc5d0 \uc548\ub3fc\uc11c \uadf8\ub0e5 \uc774\ub300\ub85c \ub450\ub824\uace0 \ud569\ub2c8\ub2e4. \ub9e4\uce6d \ud398\uc5b4\ub97c \uad6c\uc785\ud558\uae30\uc5d0\ub294 e288cc \uad00\uc774 \uc880 \ube44\uc2f8\uc11c\uc694 ^^<\/p>\n\n\n

\n
\"\"
Left<\/figcaption><\/figure>\n<\/div>\n\n
\n
\"\"
Right<\/figcaption><\/figure>\n<\/div>\n\n\n

\ud5e4\ub4dc\ud3f0 \uc570\ud504\ub294 \uad6c\uc870\uac00 \uac04\ub2e8\ud558\uba74 180\ub3c4 \ub4a4\uc9d1\ud788\ub294 \uacbd\uc6b0\uac00 \uc77c\ubc18\uc801\uc774\ub124\uc694. \uc9c0\ub09c \ubc88 Morgan Jones\ub3c4 \ub4a4\uc9d1\ud78c\uac8c \ub9de\ub0d0\uace0 \uc9c8\ubb38\ub4dc\ub838\ub358 \uae30\uc5b5\uc774 \ub0a9\ub2c8\ub2e4.<\/p>\n\n\n

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

\uc774\ub7f0 \uc570\ud504\ub4e4\uc740 THD\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub0ae\uc740 \ud3b8\uc785\ub2c8\ub2e4. 1W \ucd9c\ub825\uc77c \ub54c THD\ub97c \uce21\uc815\ud574\ubd24\uc2b5\ub2c8\ub2e4. 0.1% \ubbf8\ub9cc\uc5d0\uc11c \ucd5c\ub300 0.4% \uc0ac\uc774\uc785\ub2c8\ub2e4<\/p>\n\n\n

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

e288cc\uac00 6.3V \ud788\ud130\ub77c\uc11c 12au7\ub3c4 6.3V \uc810\ud654\ub97c \ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 e288cc \uce90\uc18c\ub4dc\uac00 150V \uac00\uae4c\uc774 \uc62c\ub77c\uac00\uae30 \ub54c\ubb38\uc5d0 \uc570\ub9cc\uc0ac \uc815\uc804\uc555 \ud0a4\ud2b8\uc5d0\uc11c B3\uc5d0\uc11c 75V\ub97c \ub9cc\ub4e4\uc5b4 \ud788\ud130 \ud50c\ub85c\ud305\uc744 \uc2dc\ub3c4\ud574\ubd24\uc2b5\ub2c8\ub2e4. e288cc \uce90\uc18c\ub4dc-\ud788\ud130 \uc804\uc555\uc774 150V\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n\n\n

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

\ub300\ubc15 \ubc1c\uc9c4\uc774 \uc0dd\uae38 \ub54c \ub9c8\uc74c\uc774 \uae09\ud574\uc11c \uc804\uc6d0 \ud2b8\ub79c\uc2a4\uc5d0 \ubcf4\ud638\ub9c9\uc744 \ubd99\uc774\uc9c0 \uc54a\uace0 \ub4a4\uc9d1\uc5c8\ub354\ub2c8 \ub3c4\uc7a5\uc774 \uae4c\uc84c\uad70\uc694. \uc9c0\uae08 \uc804\uba74\uc5d0 \uaf42\ud600\uc788\ub294 \ud5e4\ub4dc\ud3f0\uc774 \ud558\uc774\ud30c\uc774\ub9e8\uc758 HE6se\uc778\ub370 \uc774 \ub188\uc774 \uc544\uc8fc \uc6ec\uc218\uc785\ub2c8\ub2e4. 2W \uc774\uc0c1 \uc570\ud504\ub97c \uc694\uad6c\ud574\uc11c, \uc660\ub9cc\ud55c \ud5e4\ub4dc\ud3f0 \uc570\ud504\ub294 \uac16\ub2e4 \ub300\uc9c0\ub3c4 \ubabb\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Ciuffoli \ud5e4\ub4dc\ud3f0 \uc570\ud504\ub294 \uac8c\uc778\uc774 \ucee4\uc11c \ub4dc\ub514\uc5b4 HE6se\uc5d0\uc11c \uc74c\uc545\uac10\uc0c1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4\u2026\ub9cc \uadc0\uac00 \ud130\uc9c8 \ub9cc\ud07c \uc544\uc8fc \ud070 \ubcfc\ub968\uc73c\ub85c \ub4e3\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4. \uadf8 \ubcfc\ub968\uae4c\uc9c0 \uac00\uae30 \uc804\uc5d0 clipping\uc774 \ubc1c\uc0dd\ud574\uc11c \uc9c0\uae00\uc9c0\uae00 \uc18c\ub9ac\uac00 \uc11e\uc774\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc5b4\uca54 \uc218 \uc5c6\uc774 \uc801\ub2f9\ud55c \ubcfc\ub968\uc73c\ub85c \ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

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

\uc544\uc9c1 \ud29c\ub2dd\uaebc\ub9ac\uac00 \ub0a8\uc544 \uc788\uaca0\uc9c0\ub9cc \uc774\ubc88 \uc5f0\ud734\uc5d0\ub294 \uc5ec\uae30\uae4c\uc9c0\uc785\ub2c8\ub2e4 ^^<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc9c0\ub09c\ubc88 Ahammer \ud5e4\ub4dc\ud3f0 \uc570\ud504\uac00 \uae30\ubcf8 Gain\uc774 \ub108\ubb34 \ub0ae\uc544\uc11c \uac00\ub9dd\uc774 \uc5c6\ub2e4\uace0 \ubcf4\uace0 \ube60\ub974\uac8c \uc190\uc808\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc544\ub798\uc758 \ub9c1\ud06c\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ud68c\ub85c\uac00 \uc5ec\uc804\ud788 e288cc\ub97c \uc4f8 \uc218 \uc788\uc5b4\uc11c \uac08\uc544\ud0d4\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \ub300\ubc15 \ubc1c\uc9c4\uc774 \ubc1c\uc0dd\ud574\uc11c \uba70\uce60 \ub3d9\uc548 \uccd0\ubc15\uc544\ub480\ub2e4\uac00 6V6 SE \uc570\ud504 \ub9cc\ub4e0\ub2e4\uace0 \uba70\uce60 \uc9c0\ub098\ub294 \ub3d9\uc548\uc5d0 \uc78a\uc5b4\ubc84\ub838\uc2b5\ub2c8\ub2e4. \uc624\ub298\uc5d0\uc11c\uc57c \ubb50 \ud560\uac70 \uc5c6\ub098 \ubcf4\ub2c8 \uad6c\uc11d\uc5d0 \uccd0\ubc15\ud78c \ub140\uc11d\uc774 \ubcf4\uc5ec\uc11c \ud55c\ucc38\uc744 \ub4e4\uc5ec\ub2e4\ubcf4\uace0 \uc120 \uc815\ub9ac \ud574\ubcf4\uace0 \ud588\ub294\ub370 \uc9c4\ub3c4\uac00 …
Ciuffoli \ud5e4\ub4dc\ud3f0 \uc570\ud504<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":2291,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[169,288,271,256,290],"class_list":["post-2290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-12au7","tag-ciuffoli","tag-e288cc","tag-256","tag-290"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2290","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=2290"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2290\/revisions"}],"predecessor-version":[{"id":2299,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2290\/revisions\/2299"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/2291"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}