{"id":1519,"date":"2021-03-30T10:30:21","date_gmt":"2021-03-30T01:30:21","guid":{"rendered":"https:\/\/rewire.co.jp\/webshop\/?p=1519"},"modified":"2023-06-09T10:46:24","modified_gmt":"2023-06-09T01:46:24","slug":"accuphase-c-2820","status":"publish","type":"post","link":"https:\/\/rewire.co.jp\/webshop\/2021\/03\/30\/accuphase-c-2820\/","title":{"rendered":"\u3010\u9001\u6599\u7121\u6599\u3011Accuphase C-2820 PRECISION STEREO PREAMPLIFIER \u30a2\u30ad\u30e5\u30d5\u30a7\u30fc\u30ba \u30d7\u30ea\u30a2\u30f3\u30d7 \u3010\u4fdd\u8a3c\u6b8b\u3042\u308a\u3011#R05874"},"content":{"rendered":"
\r\n\t\"R05874\"<\/a>\r\n\t<\/div>\r\n\t
\r\n\t\t

\u5546\u54c1<\/h3>\n

\u25a0 Accuphase C-2820 \u4e2d\u53e4\u54c1<\/p>\n

\u30fb\u672c\u4f53
\n\u30fb\u30ea\u30e2\u30b3\u30f3
\n\u30fb\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb
\n\u30fb\u53d6\u6271\u8aac\u660e\u66f8<\/p>\n

\u203bC-3800\u306e\u7bb1\u306b\u68b1\u5305\u3057\u767a\u9001\u3057\u307e\u3059\u3002<\/p>\n

\u6982\u8981<\/h3>\n

\u4eca\u56de\u3054\u7d39\u4ecb\u3059\u308b\u306e\u306f\u3001Accuphase C-2820 PRECISION STEREO PREAMPLIFIER\u3002\u3053\u306e\u30d7\u30ea\u30a2\u30f3\u30d7\u306f\u3001\u30a2\u30ad\u30e5\u30d5\u30a7\u30fc\u30ba\u304c\u8a87\u308b\u6700\u5148\u7aef\u6280\u8853\u306e\u6570\u3005\u304c\u51dd\u7e2e\u3055\u308c\u305f\u30e2\u30c7\u30eb\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u7279\u7b46\u3059\u3079\u304d\u306f\u3001\u7d14\u7c8b\u306a\u30a2\u30ca\u30ed\u30b0\u51e6\u7406\u306b\u3088\u308b\u30dc\u30ea\u30e5\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3001AAVA\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b9\u5f0f\u306b\u3088\u308a\u3001\u5de6\u53f3\u306e\u97f3\u91cf\u5dee\u3084\u30af\u30ed\u30b9\u30c8\u30fc\u30af\u304c\u307b\u3068\u3093\u3069\u767a\u751f\u305b\u305a\u3001\u9ad8SN\u6bd4\u30fb\u4f4e\u3072\u305a\u307f\u7387\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u97f3\u8cea\u5909\u5316\u3082\u5c11\u306a\u304f\u3001\u9577\u671f\u306b\u308f\u305f\u3063\u3066\u305d\u306e\u6027\u80fd\u30fb\u97f3\u8cea\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u9ad8\u52b9\u7387\u30c8\u30ed\u30a4\u30c0\u30eb\u30fb\u30c8\u30e9\u30f3\u30b9\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3092\u5de6\u53f3\u72ec\u7acb\u3067\u914d\u7f6e\u3057\u300116\u30e6\u30cb\u30c3\u30c8\u30fb\u30a2\u30f3\u30d7\u7fa4\u3092\u5de6\u53f3\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u96fb\u6c17\u7684\u30fb\u7269\u7406\u7684\u5e72\u6e09\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u5468\u6ce2\u7279\u6027\u304c\u512a\u308c\u3001\u4f4e\u8a98\u96fb\u7387\u30fb\u4f4e\u640d\u5931\u306e\u30ac\u30e9\u30b9\u5e03\u30d5\u30c3\u7d20\u6a39\u8102\u57fa\u6750\u3092\u63a1\u7528\u3057\u305f\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u3082\u7279\u9577\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n

\u305d\u306e\u4ed6\u3001\u672c\u6a5f\u306f\u3001\u8c4a\u5bcc\u306a\u30e9\u30a4\u30f3\/\u30d0\u30e9\u30f3\u30b9\u5165\u30fb\u51fa\u529b\u7aef\u5b50\u3092\u88c5\u5099\u3002\u30d7\u30ea\u30a2\u30f3\u30d7\u306e\u6700\u9069\u306a\u30b2\u30a4\u30f3\u30923\u7a2e\u985e\u9078\u629e\u53ef\u80fd\u3067\u3001\u5c02\u7528\u30d8\u30c3\u30c9\u30d5\u30a9\u30fc\u30f3\u30fb\u30a2\u30f3\u30d7\u56de\u8def\u3092\u5185\u8535\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u591a\u5f69\u306a\u6a5f\u80fd\u3092\u6e80\u8f09\u3057\u3001\u30d1\u30fc\u30c4\u5168\u3066\u306e\u5fb9\u5e95\u3057\u305f\u541f\u5473\u3068\u8a66\u8074\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3001\u6700\u9ad8\u5cf0\u306e\u6027\u80fd\u3068\u97f3\u8cea\u3092\u8ffd\u6c42\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u91cd\u539a\u3067\u512a\u7f8e\u306a\u96f0\u56f2\u6c17\u3092\u91b8\u3057\u51fa\u3059\u81ea\u7136\u6728\u4ed5\u4e0a\u3052\u306e\u30a6\u30c3\u30c9\u30b1\u30fc\u30b9\u306b\u53ce\u7d0d\u3055\u308c\u3066\u304a\u308a\u3001\u8996\u899a\u304b\u3089\u3082\u6975\u4e0a\u306e\u6e80\u8db3\u611f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

\u97f3\u697d\u611b\u597d\u5bb6\u306b\u3068\u3063\u3066\u3001Accuphase C-2820\u306f\u3001\u97f3\u697d\u4f53\u9a13\u306e\u66f4\u306a\u308b\u5411\u4e0a\u3092\u7d04\u675f\u3059\u308b\u4e00\u54c1\u3067\u3059\u3002\u3044\u3064\u3082\u306e\u97f3\u697d\u304c\u3001\u4eca\u307e\u3067\u306b\u306a\u3044\u9bae\u3084\u304b\u3055\u3068\u6df1\u307f\u3092\u6301\u3064\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u305c\u3072\u3053\u306e\u6a5f\u4f1a\u306b\u3001\u6b21\u5143\u306e\u9055\u3046\u97f3\u8cea\u4f53\u9a13\u3001Accuphase C-2820 PRECISION STEREO PREAMPLIFIER\u3067\u304a\u697d\u3057\u307f\u304f\u3060\u3055\u3044\u3002\u97f3\u306e\u4e16\u754c\u3078\u306e\u6249\u3092\u958b\u304f\u4e00\u6b69\u3001\u3042\u306a\u305f\u306e\u305d\u306e\u4e00\u6b69\u3092\u3001\u3053\u306eC-2820\u3068\u3068\u3082\u306b\u8e0f\u307f\u51fa\u3057\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002\u3054\u8cea\u554f\u7b49\u304c\u3042\u308a\u307e\u3057\u305f\u3089\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u4ed5\u69d8<\/h3>\n

\u30fbAccuphase C-2820<\/p>\n

\u30e1\u30fc\u30ab\u30fc\u30da\u30fc\u30b8\u306e\u8a73\u7d30\u60c5\u5831\u306f\u3053\u3061\u3089<\/a>\u3002<\/p>\n

\n\n\n\n\n
\u9805\u76ee<\/td>\n\u5024<\/td>\n<\/tr>\n
\u5468\u6ce2\u6570\u7279\u6027<\/td>\n\u25a0BALANCED\/UNBALANCED INPUT
\n3Hz ~ 200kHz +0 – 3.0dB
\n20Hz ~ 20kHz +0 – 0.2dB
\n\u25a0AD INPUT[: MM\/36dB\u3001MC
\n20Hz ~ 20kHz \u00b10.2dB
\n\u25a0AD INPUT[: MM\/30dB
\n20Hz ~ 20kHz \u00b10.3dB<\/td>\n<\/tr>\n
\u5168\u9ad8\u8abf\u6ce2\u3072\u305a\u307f\u7387
\n(\u5168\u3066\u306e\u5165\u529b\u7aef\u5b50\u306b\u3066)<\/td>\n		0.005%<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\u5165\u529b\u611f\u5ea6\u30fb\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/strong><\/p>\n

\n\n\n\n\n\n\n\n
\u5165\u529b\u7aef\u5b50<\/td>\n\u5b9a\u683c\u51fa\u529b\u6642<\/td>\n0.5V\u51fa\u529b\u6642<\/td>\n\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n<\/tr>\n
AD:MM\/30dB INPUT<\/td>\n8.0mV<\/td>\n2.0mV<\/td>\n47k\u03a9<\/td>\n<\/tr>\n
AD:MM\/40dB INPUT<\/td>\n2.5mV<\/td>\n0.63mV<\/td>\n47k\u03a9<\/td>\n<\/tr>\n
AD:MC\/60dB INPUT<\/td>\n0.25mV<\/td>\n0.063mV<\/td>\n10\/30\/100\/300\u03a9\u5207\u66ff<\/td>\n<\/tr>\n
AD:MC\/70dB INPUT<\/td>\n0.08mV<\/td>\n0.02mV<\/td>\n10\/30\/100\/300\u03a9\u5207\u66ff<\/td>\n<\/tr>\n
BALANCED\/UNBALANCED<\/td>\n252mV<\/td>\n63mV<\/td>\n40k\u03a9\/20k\u03a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n
\n\n\n
\u5b9a\u683c\u51fa\u529b\u30fb\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n\u25a0BALANCED\/UNBALANCED
\n2V\u300150\u03a9
\n\u25a0REC(AD\u5165\u529b\u6642)
\n252mV\u3001200\u03a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

S\/N\u30fb\u5165\u529b\u63db\u7b97\u96d1\u97f3<\/strong><\/p>\n

\n\n\n\n\n\n\n\n
\u5165\u529b\u7aef\u5b50<\/td>\n\u5b9a\u683c\u51fa\u529b\u6642 S\/N<\/td>\n\u5165\u529b\u63db\u7b97\u96d1\u97f3<\/td>\nEIA S\/N<\/td>\n<\/tr>\n
AD:MM\/30dB INPUT<\/td>\n94dB<\/td>\n-137dBV<\/td>\n86dB<\/td>\n<\/tr>\n
AD:MM\/40dB INPUT<\/td>\n85dB<\/td>\n-137dBV<\/td>\n86dB<\/td>\n<\/tr>\n
AD:MC\/60dB INPUT<\/td>\n80dB<\/td>\n-152dBV<\/td>\n86dB<\/td>\n<\/tr>\n
AD:MC\/70dB INPUT<\/td>\n75dB<\/td>\n-155dBV<\/td>\n87dB<\/td>\n<\/tr>\n
BALANCED\/UNBALANCED<\/td>\n111dB<\/td>\n-123dBV<\/td>\n110dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6700\u5927\u51fa\u529b\u30ec\u30d9\u30eb<\/td>\n\u25a0BALANCED\/UNBALANCED OUTPUT
\n7.0V
\n\u25a0RECORDER REC(AD\u5165\u529b\u6642)
\n6.0V<\/td>\n<\/tr>\n
LINE\u6700\u5927\u5165\u529b\u96fb\u5727<\/td>\n\u25a0BALANCED\/UNBALANCED INPUT
\n6.0V<\/td>\n<\/tr>\n
AD\u6700\u5927\u5165\u529b\u96fb\u5727
\n(1kHz\u3001\u3072\u305a\u307f\u73870.005%)<\/td>\n		\u25a0MM[30\/40dB]INPUT
\n310\/96mV
\n\u25a0MC[60\/70dB]INPUT
\n9.5\/3.2mV<\/td>\n<\/tr>\n
\u6700\u5c0f\u8ca0\u8377\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n\u25a0BALANCED\/UNBALANCED OUTPUT
\n600\u03a9
\n\u25a0RECORDER REC(AD\u5165\u529b\u6642)
\n10k\u03a9<\/td>\n<\/tr>\n
\u30b2\u30a4\u30f3
\n(18dB\u30dd\u30b8\u30b7\u30e7\u30f3\u6642)<\/td>\n		\u25a0BALANCED\/UNBALANCED INPUT
\n\u2192BALANCED\/UNBALANCED OUTPUT
\n18dB
\n\u25a0UNBALANCED INPUT
\n\u2192REC OUTPUT
\n0dB
\n\u25a0AD[MM:30\/40dB]INPUT
\n\u2192BALANCED\/UNBALANCED OUTPUT
\n48\/58dB
\n\u25a0AD[MM:30\/40dB]INPUT
\n\u2192REC OUTPUT
\n30\/40dB
\n\u25a0AD[MC:69\/70dB]INPUT
\n\u2192BALANCED\/UNBALANCED OUTPUT
\n78\/88dB
\n\u25a0AD[MM:60\/70dB]INPUT
\n\u2192REC OUTPUT
\n60\/70dB<\/td>\n<\/tr>\n
\u30b3\u30f3\u30da\u30f3\u30bb\u30fc\u30bf\u30fc<\/td>\n1:+3dB(100Hz), 2:+8dB(100Hz) +6dB(20kHz)<\/td>\n<\/tr>\n
\u30d8\u30c3\u30c9\u30d5\u30a9\u30fc\u30f3\u7aef\u5b50<\/td>\n\u51fa\u529b\u30ec\u30d9\u30eb:2V(40\u03a9)\u3001\u9069\u5408\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9:8\u03a9\u4ee5\u4e0a
\n\u30b2\u30a4\u30f3\u300aLOW\u3001MID\u3001HIGH\u300b:MID\u57fa\u6e96\u3067\u00b110dB<\/td>\n<\/tr>\n
\u30b5\u30d6\u30bd\u30cb\u30c3\u30af\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc<\/td>\n10Hz:-18dB\/octave<\/td>\n<\/tr>\n
\u30a2\u30c3\u30c6\u30cd\u30fc\u30bf\u30fc<\/td>\n-20dB<\/td>\n<\/tr>\n
\u96fb\u6e90<\/td>\nAC100V 50\/60Hz<\/td>\n<\/tr>\n
\u6d88\u8cbb\u96fb\u529b<\/td>\n34W<\/td>\n<\/tr>\n
\u5bf8\u6cd5<\/td>\n\u5e45477 X \u9ad8\u3055156 X \u5965\u884c412 (mm)<\/td>\n<\/tr>\n
\u91cd\u91cf<\/td>\n23.7kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\u52d5\u4f5c<\/h3>\n

\u30fb\u6b63\u5e38\u52d5\u4f5c\u78ba\u8a8d\u6e08\u3067\u3059\u3002
\n\u30e9\u30f3\u30cb\u30f3\u30b0\u30c6\u30b9\u30c8\u542b\u3080\u3001\u691c\u54c1\u6e08\u307f\u3067\u3059\u3002<\/p>\n

\u5916\u88c5<\/h3>\n

\u30fb\u30ef\u30f3\u30aa\u30fc\u30ca\u30fc\u54c1\u3001\u7f8e\u54c1\u3067\u3059\u3002<\/p>\n<\/div>\r\n\t<\/div>","protected":false},"excerpt":{"rendered":"

\r\n\t\"R05874\"<\/a>\r\n\t<\/div>\r\n\t
\r\n\t\t
\u5546\u54c1 \u25a0 Accuphase C-2820 \u4e2d\u53e4\u54c1 \u30fb\u672c\u4f53 \u30fb\u30ea\u30e2\u30b3\u30f3 \u30fb\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb \u30fb\u53d6\u6271\u8aac\u660e\u66f8 \u203bC-3800\u306e\u7bb1\u306b\u68b1\u5305\u3057...<\/div>\r\n\t<\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51,59,46],"tags":[],"class_list":["post-1519","post","type-post","status-publish","format-standard","hentry","category-usedvintage","category-poweramp","category-item"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t