{"id":1527,"date":"2021-03-30T10:51:35","date_gmt":"2021-03-30T01:51:35","guid":{"rendered":"https:\/\/rewire.co.jp\/webshop\/?p=1527"},"modified":"2023-06-14T10:27:02","modified_gmt":"2023-06-14T01:27:02","slug":"accuphase-a-47","status":"publish","type":"post","link":"https:\/\/rewire.co.jp\/webshop\/2021\/03\/30\/accuphase-a-47\/","title":{"rendered":"Accuphase A-47 CLASS-A 45W\/ch STEREO POWER AMPLIFIER \u30a2\u30ad\u30e5\u30d5\u30a7\u30fc\u30ba \u7d14A\u7d1a\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7"},"content":{"rendered":"
\r\n\t\"R05875\"<\/a>\r\n\t<\/div>\r\n\t
\r\n\t\t

\u5546\u54c1<\/h3>\n

\u25aa\ufe0f Accuphase A-47 \uff08\u4e2d\u53e4\u54c1\uff09<\/p>\n

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

\u6982\u8981<\/h3>\n

\u30aa\u30fc\u30c7\u30a3\u30aa\u611b\u597d\u5bb6\u306e\u7686\u69d8\u3001\u3042\u306a\u305f\u306e\u97f3\u697d\u4f53\u9a13\u3092\u6b21\u306e\u6b21\u5143\u306b\u5f15\u304d\u4e0a\u3052\u308b\u3001\u5353\u8d8a\u3057\u305f\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u3092\u3054\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002\u305d\u306e\u540d\u3082\u300cAccuphase A-47 CLASS-A STEREO POWER AMPLIFIER\u300d\u3002\u30a2\u30ad\u30e5\u30d5\u30a7\u30fc\u30ba\u3068\u3044\u3046\u540d\u306e\u3082\u3068\u306b\u6570\u3005\u306e\u512a\u308c\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u88fd\u54c1\u3092\u5275\u308a\u4e0a\u3052\u3066\u304d\u305f\u540c\u793e\u306e\u7d14A\u7d1a\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u306f\u3001\u305d\u306e\u97f3\u8cea\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9ad8\u3055\u304b\u3089\u97f3\u697d\u611b\u597d\u5bb6\u3084\u5c02\u9580\u5bb6\u304b\u3089\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n

A-47\u306f\u3001\u305d\u306e\u4f1d\u7d71\u3092\u7d99\u627f\u3057\u3064\u3064\u3001\u3055\u3089\u306a\u308b\u98db\u8e8d\u3092\u9042\u3052\u305f\u4e00\u54c1\u3067\u3059\u3002\u30af\u30aa\u30ea\u30c6\u30a3\u30fb\u30d1\u30ef\u30fc45W\/8\u03a9\u00d72\u3092\u8a87\u308b\u3053\u306e\u7d14A\u7d1a\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u306f\u3001\u8c4a\u304b\u3067\u6df1\u307f\u306e\u3042\u308b\u97f3\u697d\u4f53\u9a13\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u51fa\u529b\u6bb5\u306f\u30d1\u30ef\u30fcMOSFET\u306e6\u30d1\u30e9\u30ec\u30eb\u30fb\u30d7\u30c3\u30b7\u30e5\u30d7\u30eb\u69cb\u6210\u3092\u63a1\u7528\u3057\u3001\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u306e\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5316\u3092\u56f3\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u69d8\u3005\u306a\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8ca0\u8377\u306b\u5bfe\u5fdc\u3057\u305f\u5b9a\u96fb\u5727\u99c6\u52d5\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u5e45\u5e83\u3044\u97f3\u6e90\u3092\u5fe0\u5b9f\u306b\u518d\u73fe\u3057\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u3001\u30a2\u30ad\u30e5\u30d5\u30a7\u30fc\u30ba\u72ec\u81ea\u306e\u6280\u8853\u3067\u3042\u308b\u300c\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30f3\u30d7\u65b9\u5f0f\u300d\u3068\u300cMCS+\u56de\u8def\u300d\u3092\u642d\u8f09\u3002\u3053\u308c\u3089\u306b\u3088\u308a\u3001\u5165\u529b\u304b\u3089\u51fa\u529b\u307e\u3067\u306e\u4fe1\u53f7\u7d4c\u8def\u3092\u30d5\u30eb\u30d0\u30e9\u30f3\u30b9\u4f1d\u9001\u5316\u3057\u3001\u4f59\u8a08\u306a\u30ce\u30a4\u30ba\u3092\u6392\u9664\u3002\u4fe1\u983c\u6027\u3068\u5b89\u5b9a\u6027\u3092\u4e00\u5c64\u9ad8\u3081\u3001\u7cbe\u7dfb\u306a\u97f3\u306e\u518d\u73fe\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u5916\u88c5\u306b\u306f\u5927\u578b\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3092\u914d\u7f6e\u3057\u3001\u30c7\u30b6\u30a4\u30f3\u6027\u3068\u6a5f\u80fd\u6027\u3092\u4e21\u7acb\u3002\u8996\u8a8d\u6027\u306b\u512a\u308c\u305f\u30a2\u30ca\u30ed\u30b0\u5f0f\u5927\u578b\u30e1\u30fc\u30bf\u30fc\u30684\u6bb5\u968e\u306e\u30b2\u30a4\u30f3\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u642d\u8f09\u3055\u308c\u3001\u4f7f\u7528\u8005\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u3055\u3082\u8003\u616e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d6\u30ea\u30c3\u30b8\u63a5\u7d9a\u306b\u3088\u308a\u30e2\u30ce\u30d5\u30a9\u30cb\u30c3\u30af\u30fb\u30a2\u30f3\u30d7\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3001\u7528\u9014\u306b\u5408\u308f\u305b\u305f\u67d4\u8edf\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u4e2d\u53e4\u306eAccuphase A-47\u306f\u3001\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6d17\u7df4\u3055\u308c\u305f\u30c7\u30b6\u30a4\u30f3\u3092\u517c\u306d\u5099\u3048\u305f\u3001\u307e\u3055\u306b\u30aa\u30fc\u30c7\u30a3\u30aa\u30a8\u30f3\u30b9\u30fc\u30b8\u30a2\u30b9\u30c8\u306e\u305f\u3081\u306e\u9038\u54c1\u3067\u3059\u3002\u4eca\u3053\u305d\u3001\u30a2\u30ad\u30e5\u30d5\u30a7\u30fc\u30ba\u306e\u771f\u9aa8\u9802\u3067\u3042\u308b\u3053\u306e\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u3067\u3001\u65b0\u305f\u306a\u97f3\u697d\u306e\u4e16\u754c\u3092\u63a2\u7d22\u3059\u308b\u7d76\u597d\u306e\u6a5f\u4f1a\u3067\u3059\u3002\u97f3\u697d\u3078\u306e\u65b0\u305f\u306a\u65c5\u8def\u3092A-47\u3068\u5171\u306b\u59cb\u3081\u307e\u3057\u3087\u3046\u3002
\n\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 A-47<\/p>\n

\u30e1\u30fc\u30ab\u30fc\u30da\u30fc\u30b8\u306e\u8a73\u7d30\u8aac\u660e<\/a>\u306f\u3053\u3061\u3089\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\n\u5024<\/th>\n<\/tr>\n
\u5b9a\u683c\u9023\u7d71\u5e73\u5747\u51fa\u529b
\n(20 ~20.000Hz\u9593)<\/td>\n		\u25a0\u30b9\u30c6\u30ec\u30aa\u4ed5\u69d8\u6642
\n\uff08\u4e21\u30c1\u30e3\u30f3\u30cd\u30eb\u540c\u6642\u52d5\u4f5c\uff09
\n360W\/ch (1\u03a9\u8ca0\u8377)
\n180W\/ch (2\u03a9\u8ca0\u8377)
\n90W\/ch (4\u03a9\u8ca0\u8377)
\n45W\/ch (8\u03a9\u8ca0\u8377)
\n\u25a0\u30e2\u30ce\u30d5\u30a9\u30cb\u30c3\u30af\u4ed5\u69d8\u6642
\n\uff08\u30d6\u30ea\u30c3\u30b8\u63a5\u7d9a\uff09
\n720W (2\u03a9\u8ca0\u8377)
\n360W (4\u03a9\u8ca0\u8377)
\n180W (8\u03a9\u8ca0\u8377)<\/td>\n<\/tr>\n
\u5168\u9ad8\u8abf\u6ce2\u3072\u305a\u307f\u7387<\/td>\n\u25a0\u30b9\u30c6\u30ec\u30aa\u4ed5\u69d8\u6642
\n0.05% (2\u03a9\u8ca0\u8377)
\n0.03% (4~ 16\u03a9\u8ca0\u8377)
\n\u25a0\u30e2\u30ce\u30d5\u30a9\u30cb\u30c3\u30af\u4ed5\u69d8\u6642
\n0.05% (4~ 16\u03a9\u8ca0\u8377)<\/td>\n<\/tr>\n
IM \u3072\u305a\u307f\u7387<\/td>\n0.001%<\/td>\n<\/tr>\n
\u5468\u6ce2\u6570\u7279\u6027<\/td>\n20Hz ~ 20kHz \u00b10dB -0.2dB
\n(\u5b9a\u683c\u9023\u7d9a\u5e73\u5747\u51fa\u529b\u6642)
\n0.5Hz ~ 160kHz +0 -3.0dB
\n(1W\u51fa\u529b\u6642)<\/td>\n<\/tr>\n
\u30b2\u30a4\u30f3\uff08\u5229\u5f97\uff09<\/td>\n28.0dB(GAIN\u30b9\u30a4\u30c3\u30c1:MAX\u6642)
\n(\u30b9\u30c6\u30ec\u30aa\/\u30e2\u30ce\u30d5\u30a9\u30cb\u30c3\u30af\u4ed5\u69d8\u6642\u5171)<\/td>\n<\/tr>\n
\u30b2\u30a4\u30f3\u5207\u66ff<\/td>\n-12dB\u3001-6dB\u3001-3dB\u3001MAX<\/td>\n<\/tr>\n
\u8ca0\u8377\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n2 ~ 16\u03a9 (\u30b9\u30c6\u30ec\u30aa\u4ed5\u69d8\u6642)
\n4 ~ 16\u03a9 (\u30e2\u30ce\u30d5\u30a9\u30cb\u30c3\u30af\u4ed5\u69d8\u6642)<\/td>\n<\/tr>\n
\u30c0\u30f3\u30d4\u30f3\u30b0\u30fb\u30d5\u30a1\u30af\u30bf\u30fc<\/td>\n600<\/td>\n<\/tr>\n
\u5165\u529b\u611f\u5ea6 (8\u03a9\u8ca0\u8377)<\/td>\n\u25a0\u30b9\u30c6\u30ec\u30aa\u4ed5\u69d8\u6642
\n0.76V (\u5b9a\u683c\u9023\u7d9a\u5e73\u5747\u51fa\u529b\u6642)
\n0.11V (1W\u51fa\u529b\u6642)
\n\u25a0\u30e2\u30ce\u30d5\u30a9\u30cb\u30c3\u30af\u4ed5\u69d8\u6642
\n1.51V (\u5b9a\u683c\u9023\u7d9a\u5e73\u5747\u51fa\u529b\u6642)
\n0.11V (1W\u51fa\u529b\u6642)<\/td>\n<\/tr>\n
\u5165\u30ab\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n40k\u03a9 (\u30d0\u30e9\u30f3\u30b9\uff09
\n20k\u03a9 (\u30e9\u30a4\u30f3\uff09<\/td>\n<\/tr>\n
S\/N (A-\u88dc\u6b63)<\/td>\n116dB (GAIN\u30b9\u30a4\u30c3\u30c1 MAX)
\n121dB (GAIN\u30b9\u30a4\u30c3\u30c1 -12dB)
\n\u5b9a\u683c\u9023\u7d9a\u5e73\u5747\u51fa\u529b\u6642<\/td>\n<\/tr>\n
\u51fa\u529b\u30e1\u30fc\u30bf\u30fc<\/td>\n-40dB \u301c +3dB (dB\/%\u8868\u793a)
\n\u5bfe\u6570\u5727\u7e2e\u578b\u3001\u8868\u793a\u6d88\u706f\u6a5f\u80fd\u3001\u30e1\u30fc\u30bf\u30fc\u611f\u5ea6\u5207\u66ff\u6a5f\u80fd(-20dB)<\/td>\n<\/tr>\n
\u96fb\u6e90<\/td>\n100V 50\/60Hz<\/td>\n<\/tr>\n
\u6d88\u8cbb\u96fb\u529b<\/td>\n200W (\u7121\u5165\u529b\u6642)
\n410W (\u96fb\u6c17\u7528\u54c1\u53d6\u7de0\u6cd5)
\n280W (8\u03a9\u8ca0\u8377\u5b9a\u683c\u51fa\u529b\u6642)<\/td>\n<\/tr>\n
\u5bf8\u6cd5<\/td>\n\u5e45465 X \u9ad8\u3055211 X \u5965\u884c464 (mm)<\/td>\n<\/tr>\n
\u91cd\u91cf<\/td>\n32.1kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\u30fbAccuphase A-47
\n\u25aa\ufe0f\u767a\u58f2\u6642\u671f\uff1a2015\u5e746\u6708
\n\ufe0f\u25aa\ufe0f\u767a\u58f2\u4fa1\u683c\uff1a630,000\u5186(\u7a0e\u629c)<\/p>\n

\u52d5\u4f5c<\/h3>\n

\u30fb\u52d5\u4f5c\u78ba\u8a8d\u6e08\u3001\u826f\u597d\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\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\"R05875\"<\/a>\r\n\t<\/div>\r\n\t
\r\n\t\t
\u5546\u54c1 \u25aa\ufe0f Accuphase A-47 \uff08\u4e2d\u53e4\u54c1\uff09 \u30fb\u672c\u4f53 \u30fb\u96fb\u6e90\u30b1\u30fc\u30d6\u30eb \u30fb\u53d6\u6271\u8aac\u660e\u66f8 \u6982\u8981 \u30aa\u30fc\u30c7\u30a3\u30aa\u611b\u597d\u5bb6\u306e\u7686\u69d8\u3001\u3042\u306a\u305f...<\/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-1527","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\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