{"id":5878,"date":"2015-12-25T12:18:57","date_gmt":"2015-12-25T04:18:57","guid":{"rendered":"http:\/\/www.hiendy.com\/?p=5878"},"modified":"2015-12-25T12:18:57","modified_gmt":"2015-12-25T04:18:57","slug":"%e5%ae%b6%e5%b1%85%e8%a9%a6%e9%9f%b3%e5%ae%a4%ef%bc%9aluxman-l-590ax-mark-ii-by-kelvin11","status":"publish","type":"post","link":"https:\/\/www.hiendy.com\/?p=5878","title":{"rendered":"\u5bb6\u5c45\u8a66\u97f3\u5ba4\uff1aLuxman L-590AX Mark II ~ by Kelvin11"},"content":{"rendered":"<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td id=\"postmessage_2337346\" class=\"t_f\">2015\u5e74\u5373\u5c07\u6210\u70ba\u6b77\u53f2\uff0c\u5c0d\u4f60\u4f86\u5c31\uff0c\u662f\u4eba\u751f\u4e2d\u5176\u4e2d\u4e00\u500b\u5145\u6eff\u8f49\u8b8a\u4e4b\u5e74\uff0c\u7576\u4e2d\u6709\u60b2\u4ea6\u6709\u559c\uff0c\u4e00\u5207\u7684\u4e00\u5207\uff0c\u8f49\u773c\u4e4b\u9593\u5df2\u6210\u96f2\u7159\u3002<\/p>\n<p>\u7576\u4f60\u6709\u5e78\u6d3b\u5230\u4e5d\u5341\u6b72\u7684\u6642\u5019\uff0c\u6703\u662f\u600e\u6a23\u7684\u5149\u666f\u5462\uff1f \u662f\u4e00\u500b\u6eff\u6709\u667a\u6167\u7684\u767d\u9aee\u8001\u4eba\u5bb6\uff0c\u96d9\u773c\u4f9d\u7136\u9583\u4eae\u8457\u7121\u9650\u7684\u597d\u5947\uff0c\u9084\u662f\u53ea\u61c2\u5f97\u61f7\u6110\u7576\u5e74\u7684\u5149\u8f1d\uff0c\u62b1\u6028\u4eba\u751f\u7684\u7a2e\u7a2e\u5931\u610f\u5462\uff1f<\/p>\n<p>LUXMAN, 1925\u5e74\u5275\u7acb\uff0c\u539f\u4f86\u5df2\u7d93\u6709\u4e5d\u5341\u6b72\u4e86\u3002\u74b0\u9867\u73fe\u6642\u7684\u97f3\u97ff\u54c1\u724c\uff0c\u6709\u90a3\u9ebc\u60a0\u4e45\u6b77\u53f2\u7684\uff0c\u53ef\u8b02\u5be5\u5be5\u53ef\u6578\uff0c\u66f4\u52a0\u96e3\u5f97\u7684\u662f\uff0c\u5979\u5728\u4eca\u6642\u4eca\u65e5\u4ecd\u7136\u6563\u767c\u8457\u6d3b\u529b\u548c\u5149\u8292\uff0c\u4f9d\u820a\u5728\u9ad8\u7d1a\u97f3\u97ff\u9818\u57df\u4f54\u4e00\u5e2d\u4f4d\u3002<\/p>\n<p>L-590A \u5408\u4f75\u64f4\u97f3\u6a5f\u65bc2005\u5e74\u4e0a\u5e02\uff0c\u96a8\u5f8cLuxman\u70ba\u6176\u795d80\u9031\u5e74\u800c\u63a8\u51fa\u4e86\u4e00\u7cfb\u5217\u7d00\u5ff5\u6027\u7684\u7522\u54c1\uff0c\u5305\u62ec\u65d7\u8266\u524d\u7d1a C-1000f \u548c\u55ae\u8072\u9053\u5f8c\u7d1a B-1000f, \u5f8c\u4f86\u5ee0\u65b9\u5c07 C-1000f \u7684\u5176\u4e2d\u4e00\u9805\u91cd\u8981\u6280\u8853LECUA\uff08Luxman Electric Controlled Ultimate Attenuator) \u8f49\u79fb\u5230\u5408\u4f75\u6a23\u8eab\u4e0a\uff0c\u800c\u6210\u70ba&#8221;X&#8221;\u7cfb\u5217\u3002\u9808\u77e5\u9053\u97f3\u91cf\u63a7\u5236\u5668\u5c0d\u65bc\u4e00\u90e8\u64f4\u97f3\u6a5f\u662f\u4f55\u5176\u91cd\u8981\u7684\u4e00\u74b0\uff0cLECUA 1000 \u5728\u97f3\u91cf\u63a7\u5236\u7684\u7dda\u8def\u4e0a\u7528\u6700\u5c11\u91cf\u7684\u96fb\u963b\uff0c\u4ee5\u4ee4\u5230\u97f3\u8272\u66f4\u7d14\u6de8\u66f4\u6e05\u6f88\u3002\u7576\u4f60\u89aa\u624b\u53bb\u626d\u52d5\u97f3\u91cf\u5236\u7684\u6642\u5019\uff0c\u90a3\u7a2e\u65e2\u7d2e\u5be6\u53c8\u9806\u6ed1\u7684\u611f\u89ba\uff0c\u5b9a\u4ee4\u4f60\u611f\u5606\u5176\u7cbe\u6e5b\u5de5\u85dd\u3002<\/p>\n<div class=\"mbn\"><img id=\"aimg_689383\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/201111e8t7cwvgdww1n6t1.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p>\u7e7c L-590AX \u4e4b\u5f8c\uff0c\u6700\u65b0\u63a8\u51fa\u7684\u662f L-590AX Mark II, \u5728\u5916\u578b\u4e0a\uff0cL-590AX \u8ddf Mark II \u5e7e\u4e4e\u6c92\u6709\u5206\u5225\uff0c\u4e0d\u904e\uff0c\u4f60\u53ef\u4ee5\u7559\u610f\u5230\u5728\u9762\u677f\u7684 L-590AX \u578b\u865f\u5f8c\u52a0\u6709\u7d05\u8272\u7684 MARK II \u5b57\u6a23\uff0c\u53e6\u5916\uff0c\u6a5f\u8173\u7531\u9280\u8272\u6539\u70ba\u9ed1\u8272\u3002Luxman\u7684\u5176\u4e2d\u4e00\u500b\u5c08\u5229\u8a2d\u8a08\u662fODNF (Only Distortion Negative Feedback) \u7dda\u8def\uff0c\u4f86\u5230 Mark II \u6700\u65b0\u4e00\u4ee3\uff0cODNF \u5df2\u7d93\u63d0\u5347\u5230 4.0 \u7248\u672c\uff0c\u64da\u8aaa\u5728\u9ad8\u983b\u6bb5\u7684\u5931\u771f\u518d\u9032\u4e00\u6b65\u6e1b\u5c11\u3002\u53e6\u5916\u5728\u8b8a\u58d3\u5668\u65b9\u9762\u4e5f\u6709\u6539\u826f\uff0c\u5f9e\u800c\u4ee4\u5230damping factor\u670930%\u7684\u589e\u52a0\u3002<\/p>\n<div class=\"mbn\"><img id=\"aimg_689384\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/201154ezlfptqzhuqu8qlu.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p>\u90a3\u9ebc\uff0cMark II \u8ddf\u4e0a\u4e00\u4ee3\u6bd4\u8f03\u53c8\u5982\u4f55\u5462\uff1f\u5c0d\u4e0d\u8d77\uff01\u5c0f\u5f1f\u6839\u672c\u672a\u66fe\u64c1\u6709\u904eL-590AX, \u4e5f\u6c92\u6709\u8a66\u807d\u904e\u5979\u7684\u97f3\u8272\u8868\u73fe\uff0c\u6211\u53ea\u53ef\u4ee5\u7576\u9019\u662f\u4e00\u6b21\u7368\u7acb\u7684\u6e2c\u8a66\u7f77\u4e86\u3002<\/p>\n<p>\u9996\u5148\u7c21\u55ae\u4ecb\u7d39\u9019\u90e8\u5408\u4f75\u64f4\u97f3\u6a5f\u5427\u3002<br \/>\nL-590AXII \u662f\u4e00\u53f0\u7d14A\u985e\u7684\u5408\u4f75\u64f4\u97f3\u6a5f\uff0c\u63a1\u7528\u5168\u5e73\u8861\u653e\u5927\u8a2d\u8a08\uff0c\u6bcf\u8072\u9053\u8f38\u51fa30W (8 ohm) \/ 60W (4 ohm), \u00a0\u9644\u6709\u5167\u7f6e\u5531\u653e\uff1aMM (2.5 mV, 47k Ohm), MC (0.3 mV, 100 Ohm), \u63d0\u4f9b\u5169\u7d44XLR\u548c\u56db\u7d44RCA\u8f38\u5165\uff0c\u6bd4\u8f03\u7279\u5225\u662f\u6709\u5169\u7d44\u5587\u53ed\u8f38\u51fa\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u9ad8\u97f3\u548c\u4f4e\u97f3\u90fd\u63d0\u4f9b\u6709\u589e\u6e1b\u8abf\u6821\uff0c\u5982\u679c\u53ef\u4ee5\u9748\u6d3b\u904b\u7528\uff0c\u5c0d\u65bc\u4e00\u4e9b\u8046\u807d\u74b0\u5883\u4e0d\u592a\u7406\u60f3\uff0c\u53c8\u6216 \u9304\u97f3\u8cea\u7d20\u4e0d\u592a\u597d\u7684\u60c5\u6cc1\uff0c\u662f\u6709\u76f8\u7576\u7684\u5e6b\u52a9\u3002\u7576\u7136\uff0c\u5047\u4f7f\u4f60\u4e0d\u9700\u8981\u8abf\u6821\u7684\u8a71\uff0c\u4ea6\u53ef\u4ee5\u7c21\u55ae\u5730\u9078\u64c7\u76f4\u51fa\u5c31\u662f\u4e86\u3002<\/p>\n<div class=\"mbn\"><img id=\"aimg_689385\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/203724ct40rpjpugrj4tgt.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p>\u6211\u5c07\u81ea\u5df1\u7684Electrocompient EMC 1UP CD\u6a5f\u7528XLR\u63a5\u99c1\u4e0aMark II\uff0c IKEDA IT-407 CR1\u5531\u81c2\u642d\u8f099TT MC\u5531\u982d\u5c31\u7d93\u5531\u653e Ortofon EQA-999 \u4ee5RCA\uff08\u6216XLR\uff09\u63a5\u99c1\uff0c\u53e6\u5916\u88dd\u5728SME312S\u4e0a\u7684Nagaoka MP-500 MM\u5531\u982d (\u8f38\u51fa 3mV) \u5c31\u76f4\u63a5\u7528Mark II\u7684\u5167\u7f6e\u5531\u653e\uff0c\u5587\u53ed\u7576\u7136\u5c31\u662f\u81ea\u5df1\u90a3\u5c0dElipson 4240 Millennium (92dB\/2.83V\/1m)\uff0c\u96fb\u6e90\u7dda\u548c\u5587\u53ed\u7dda\u90fd\u662fShunyata Zitron Anaconda\u3002<\/p>\n<p>\u7528\u65e5\u672c\u6a5f\uff0c\u5c31\u64ad\u5f35\u65e5\u672c\u789f\u8a66\u8a66\u5427 \u2014\u2014 \u7389\u7f6e\u6d69\u4e8c\u300c\u9152\u7d05\u8272\u7684\u5fc3\u300d<\/p>\n<div class=\"mbn\"><img id=\"aimg_689392\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/212441sijwylkyulmifwz3.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p>\u5982\u81bd\u6a5f\u822c\u6eab\u6696\u7684\u97f3\u8272\uff0c\u4e2d\u983b\u8c50\u6eff\u539a\u6f64\uff0c\u5b8c\u5168\u767c\u63ee\u7d14A\u985e\u6a5f\u7684\u7279\u9577\uff01\u8207\u5176\u8aaa\u662f\u8a66\u6a5f\uff0c\u4e0d\u5982\u8aaa\u662f\u4eab\u53d7\u807d\u6b4c\u597d\u4e86\u3002<\/p>\n<p>\u6700\u8fd1Eva Cassidy\u51fa\u7684\u9ed1\u81a0\u6210\u70ba\u767c\u71d2\u5708\u7684\u71b1\u8a71\uff0c\u6211\u6c92\u6709\u8cb7\uff0c\u4e0d\u904e\u6709\u5f35\u820a\u7684Songbird, \u5c31\u8a66\u7528MM\u5531\u982d\u7d93Mark II\u7684\u5167\u7f6ephono\u64ad\u653e\u5427\u3002<\/p>\n<div class=\"mbn\"><img id=\"aimg_689390\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/210338ng9t0q9fqilzflsj.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p>\u53c8\u662f\u7531\u982d\u807d\u5230\u5c3e\uff0c\u9019\u5f35\u789f\u662f\u65e9\u5e7e\u5e74\u8cb7\u7684\uff0c\u90a3\u6642\u6211\u525b\u525b\u4e0a\u9ed1\u81a0\u4e4b\u8def\uff0c\u6bcf\u6b21\u9ed1\u81a0\u7cfb\u7d71\u6709\u8b8a\uff0c\u9019\u5f35\u789f\u90fd\u5e7e\u4e4e\u6703\u62ff\u4f86\u8a66\u64ad\uff0c\u4eca\u6b21\u7684\u8868\u73fe\u5728\u6211\u8a18\u61b6\u4e2d\u61c9\u8a72\u5c6c\u65bc\u975e\u5e38\u6eff\u610f\u7684\u4e00\u6b21\uff0c \u539f\u56e0\u6709\u4e8c\uff0c\u7b2c\u4e00\uff0c\u4eca\u6b21\u662f\u9996\u6b21\u7528MM\u5531\u982d\u64ad\u653e\uff0c\u7b2c\u4e8c\uff0cMM\u5531\u982d\u8ddfL-590AXII\u7684\u5167\u7f6ephono\u914d\u5408\u5f97\u5f88\u7406\u60f3\uff0cEva\u7684\u6b4c\u8072\u51fa\u5f97\u5f88\u81ea\u7136\uff0c\u5713\u6f64\u7684\u4e2d\u97f3\uff0c\u5fae \u6696\u7684\u6eab\u5ea6\uff0c\u7d30\u81a9\u7684\u611f\u60c5\uff0c\u7c21\u76f4\u4f3c300B\u51fa\u7684\u90a3\u7a2e\u8a98\u4eba\u97f3\u8272\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u7528\u5167\u7f6e\u5531\u653e\u64ad\u92fc\u7434\u76f8\u7576\u51fa\u8272\uff0c\u7434\u97f3\u98fd\u6eff\uff0c\u901f\u5ea6\u4e4b\u5feb\uff0c\u5373\u4f7f\u64ad\u56db\u624b\u806f\u5f48\uff0c\u4f8b\u5982 Stravinsky, Petrouchka \/ Concerto for 2 Pianos, \u6bcf\u7c92\u97f3\u4ee5\u81f3\u5f48\u594f\u7684\u5f37\u5f31\u8f15\u91cd\uff0c\u4f60\u90fd\u80fd\u807d\u5f97\u4e00\u6e05\u4e8c\u695a\u3002<\/p>\n<p>\u7576\u521d\u501fL-590AXII\u7684\u6642\u5019, \u6211\u552f\u4e00\u64d4\u5fc3\u7684\u662f\u529f\u7387\u7684\u554f\u984c, \u96d6\u7136\u6211\u7528\u7684\u5587\u53ed\u9748\u654f\u5ea6\u670992dB, \u4f46\u4e0d\u7b97\u662f\u5bb9\u6613\u63a8\u7684, \u800c\u9019\u53f0Luxman\u7684\u5408\u4f75\u6a5f\u53ea\u670930W, \u7576\u7136, \u6211\u77e5\u9053\u9019\u662f\u7d14A\u985e\u768430W, \u4e0d\u61c9\u8a72\u8ddfAB\u985e\u76f4\u63a5\u6bd4\u8f03, \u6839\u64da\u81ea\u5df1\u7684\u7d93\u9a57, \u7528AB\u985e\u64f4\u97f3\u6a5f\u7684\u8a71, \u6bcf\u8072\u9053200W\u5e7e\u4e4e\u662f\u6700\u4f4e\u8981\u6c42, \u90a3\u9ebc, \u5230\u5e95\u9019\u53f0L-590AXII\u80fd\u5426\u99d5\u99ad\u6211\u7684Elipson 4240\u5462?<\/p>\n<p>\u5c31\u7528\u4e00\u5f35\u6211\u4ee5\u524d\u7d93\u5e38\u5e36\u53bb\u8a66\u6a5f\u7684CD\u5427\uff01<br \/>\nArthur Fiedler and the Boston Pops &#8211; Carmen Ballet<\/p>\n<div class=\"mbn\"><img id=\"aimg_689389\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/210018q4cwkecv7kvvl0u4.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p>\u7d50\u679c&#8230;&#8230;<img src=\"http:\/\/www.hiendy.com\/hififorum\/static\/image\/smiley\/oniontou\/face069.gif\" alt=\"\" border=\"0\" \/><\/p>\n<p>\u771f\u60f3\u4e0d\u5230\u64ad\u5927\u68da\u97f3\u6a02\u90fd\u6c92\u6709\u554f\u984c\uff0c\u800c\u4e14\u52d5\u614b\u548c\u77ac\u8b8a\u901f\u5ea6\u7adf\u7136\u90a3\u9ebc\u53b2\u5bb3\uff0c\u6b64\u5916\uff0c\u4f4e\u983b\u7dda\u689d\u8207\u63a7\u5236\u529b\u4ea6\u90fd\u5f88\u597d\uff0c\u5fc3\u60f3\uff1a\u771f\u7684\u53ea\u670930\u74e6\u529f\u7387\u55ce\uff1f\uff01<img src=\"http:\/\/www.hiendy.com\/hififorum\/static\/image\/smiley\/oniontou\/face017.gif\" alt=\"\" border=\"0\" \/> \u518d\u7e7c\u7e8c\u7d30\u807d\uff0c\u6a02\u66f2\u4e2d\u7684\u7d30\u7bc0\u90fd\u6709\u6e05\u695a\u7684\u4ea4\u4ee3\uff0c\u800c\u6211\u6700\u559c\u6b61\u7684\u662f\u90a3\u7a2e\u65e2\u81ea\u7136\u53c8\u6709\u6df1\u5ea6\u7684\u7a7a\u9593\u611f\uff0c\u5f88\u5bb9\u6613\u4ee4\u4eba\u6295\u5165\u97f3\u6a02\u4e4b\u4e2d\u3002<img src=\"http:\/\/www.hiendy.com\/hififorum\/static\/image\/smiley\/oniontou\/face020.gif\" alt=\"\" border=\"0\" \/><\/p>\n<p>\u7e3d\u62ec\u5169\u500b\u591a\u661f\u671f\u7684\u8a66\u807d, \u6211\u771f\u7684\u5f88\u6b23\u8cde\u9019\u53f0Luxman L-590AXII, \u5b83\u5728\u5404\u65b9\u9762\u90fd\u6709\u51fa\u8272\u7684\u8868\u73fe, \u5c24\u5176\u662f\u90a3\u7d30\u7dfb\u901a\u900f\u7684\u97f3\u8272, \u5713\u6f64\u6eab\u6696\u7684\u4e2d\u97f3, \u51cc\u53b2\u7684\u901f\u5ea6\u548c\u7dda\u689d\u660e\u78ba\u7684\u4f4e\u97f3; \u4ee5\u5b83\u7684\u50f9\u683c\u4f86\u8aaa, \u6211\u76f8\u4fe1\u5728\u73fe\u4eca\u7684\u97f3\u97ff\u5e02\u5834\u4e0a, \u5b83\u61c9\u8a72\u6709\u8457\u975e\u5e38\u9ad8\u7684\u7af6\u722d\u529b\u3002\u82e5\u679c\u53ea\u60f3\u7c21\u7c21\u55ae\u55ae\u5730\u4eab\u53d7\u97f3\u6a02, \u4e00\u53f0L-590AXII, \u4e00\u53f0CD\u6a5f, \u751a\u81f3\u52a0\u4e00\u53f0\u9ed1\u81a0\u5531\u76e4, \u914d\u4ee5\u4e00\u7c92\u5408\u9069\u7684\u5531\u982d, \u4e00\u5c0d\u63da\u8072\u5668, \u5df2\u7d93\u5341\u5206\u8db3\u5920\u4e86\u3002<\/p>\n<div class=\"mbn\"><img id=\"aimg_689386\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/203806y00gb16kzzuoop19.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<p><span style=\"color: blue;\">\u8f15\u6309\u958b\u95dc\uff0c\u4e00\u5c0d\u5927\u9336\u4eae\u8d77\u5fae\u9ec3\u7684\u91d1\u5149\uff0c\u975e\u5e38\u5438\u5f15\uff0c\u7576\u97f3\u6a02\u97ff\u8d77\uff0c\u6307\u91dd\u96a8\u8457\u8d77\u821e\uff0c\u6b64\u523b\uff0c\u4f60\u958b\u59cb\u660e\u767d\u70ba\u4ec0\u9ebc\u90a3\u9ebc\u591a\u4eba\u559c\u6b61\u9019\u7a2e\u6307\u91dd\u5f0f\u7684\u97f3\u91cf\u8a08\uff1b\u591c\u95cc\u4eba\u975c\uff0c\u7368\u500b\u5152\u5750\u5728\u71c8\u5149\u660f\u6697\u7684\u5ba2\u5ef3\uff0c\u4e00\u676f\u4f59\u5e02\u5a01\u58eb\u5fcc\uff0c\u4e00\u908a\u807d\u7235\u58eb\uff0c\u4e00\u908a\u770b\u8457\u90a3\u5c0d\u9336\u982d\u548c\u6307\u91dd\u7684\u8df3\u52d5 \u22ef\u22ef<\/p>\n<p>2016, \u53c8\u6703\u662f\u4e00\u500b\u600e\u6a23\u7684\u5e74\u982d\u5462\uff1f<br \/>\n<\/span><\/p>\n<div class=\"mbn\"><img id=\"aimg_689387\" class=\"zoom\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201512\/24\/203925rz3rer3ew9re9ehn.jpeg\" alt=\"\" width=\"750\" \/><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"modact\"><a href=\"http:\/\/www.hiendy.com\/hififorum\/forum.php?mod=viewthread&amp;tid=91689&amp;extra=page%3D1\">http:\/\/www.hiendy.com\/hififorum\/forum.php?mod=viewthread&amp;tid=91689&amp;extra=page%3D1<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>2015\u5e74\u5373\u5c07\u6210\u70ba\u6b77\u53f2\uff0c\u5c0d\u4f60\u4f86\u5c31\uff0c\u662f\u4eba\u751f\u4e2d\u5176\u4e2d\u4e00\u500b\u5145\u6eff\u8f49\u8b8a\u4e4b\u5e74\uff0c\u7576\u4e2d\u6709\u60b2\u4ea6\u6709\u559c\uff0c\u4e00\u5207\u7684\u4e00\u5207\uff0c\u8f49\u773c\u4e4b\u9593\u5df2\u6210\u96f2\u7159\u3002 \u7576\u4f60\u6709\u5e78\u6d3b\u5230\u4e5d\u5341\u6b72\u7684\u6642\u5019\uff0c\u6703\u662f\u600e\u6a23\u7684\u5149\u666f\u5462\uff1f \u662f\u4e00\u500b\u6eff\u6709\u667a\u6167\u7684\u767d\u9aee\u8001\u4eba\u5bb6\uff0c\u96d9\u773c\u4f9d\u7136\u9583\u4eae\u8457\u7121\u9650\u7684\u597d\u5947\uff0c\u9084\u662f\u53ea\u61c2\u5f97\u61f7\u6110\u7576\u5e74\u7684\u5149\u8f1d\uff0c\u62b1\u6028\u4eba\u751f\u7684\u7a2e\u7a2e\u5931\u610f\u5462\uff1f LUXMAN, 1925\u5e74\u5275\u7acb\uff0c\u539f\u4f86\u5df2\u7d93\u6709\u4e5d\u5341\u6b72\u4e86\u3002\u74b0\u9867\u73fe\u6642\u7684\u97f3\u97ff\u54c1\u724c\uff0c\u6709\u90a3\u9ebc\u60a0\u4e45\u6b77\u53f2\u7684\uff0c\u53ef\u8b02\u5be5\u5be5\u53ef\u6578\uff0c\u66f4\u52a0\u96e3\u5f97\u7684\u662f\uff0c\u5979\u5728\u4eca\u6642\u4eca\u65e5\u4ecd\u7136\u6563\u767c\u8457\u6d3b\u529b\u548c\u5149\u8292\uff0c\u4f9d\u820a\u5728\u9ad8\u7d1a\u97f3\u97ff\u9818\u57df\u4f54\u4e00\u5e2d\u4f4d\u3002 L-590A \u5408\u4f75\u64f4\u97f3\u6a5f\u65bc2005\u5e74\u4e0a\u5e02\uff0c\u96a8\u5f8cLuxman\u70ba\u6176\u795d80\u9031\u5e74\u800c\u63a8\u51fa\u4e86\u4e00\u7cfb\u5217\u7d00\u5ff5\u6027\u7684\u7522\u54c1\uff0c\u5305\u62ec\u65d7\u8266\u524d\u7d1a C-1000f \u548c\u55ae\u8072\u9053\u5f8c\u7d1a B-1000f, \u5f8c\u4f86\u5ee0\u65b9\u5c07 C-1000f \u7684\u5176\u4e2d\u4e00\u9805\u91cd\u8981\u6280\u8853LECUA\uff08Luxman Electric Controlled Ultimate Attenuator) \u8f49\u79fb\u5230\u5408\u4f75\u6a23\u8eab\u4e0a\uff0c\u800c\u6210\u70ba&#8221;X&#8221;\u7cfb\u5217\u3002\u9808\u77e5\u9053\u97f3\u91cf\u63a7\u5236\u5668\u5c0d\u65bc\u4e00\u90e8\u64f4\u97f3\u6a5f\u662f\u4f55\u5176\u91cd\u8981\u7684\u4e00\u74b0\uff0cLECUA 1000 \u5728\u97f3\u91cf\u63a7\u5236\u7684\u7dda\u8def\u4e0a\u7528\u6700\u5c11\u91cf\u7684\u96fb\u963b\uff0c\u4ee5\u4ee4\u5230\u97f3\u8272\u66f4\u7d14\u6de8\u66f4\u6e05\u6f88\u3002\u7576\u4f60\u89aa\u624b\u53bb\u626d\u52d5\u97f3\u91cf\u5236\u7684\u6642\u5019\uff0c\u90a3\u7a2e\u65e2\u7d2e\u5be6\u53c8\u9806\u6ed1\u7684\u611f\u89ba\uff0c\u5b9a\u4ee4\u4f60\u611f\u5606\u5176\u7cbe\u6e5b\u5de5\u85dd\u3002 \u7e7c L-590AX \u4e4b\u5f8c\uff0c\u6700\u65b0\u63a8\u51fa\u7684\u662f L-590AX Mark II, \u5728\u5916\u578b\u4e0a\uff0cL-590AX \u8ddf Mark II \u5e7e\u4e4e\u6c92\u6709\u5206\u5225\uff0c\u4e0d\u904e\uff0c\u4f60\u53ef\u4ee5\u7559\u610f\u5230\u5728\u9762\u677f\u7684 L-590AX \u578b\u865f\u5f8c\u52a0\u6709\u7d05\u8272\u7684 MARK II \u5b57\u6a23\uff0c\u53e6\u5916\uff0c\u6a5f\u8173\u7531\u9280\u8272\u6539\u70ba\u9ed1\u8272\u3002Luxman\u7684\u5176\u4e2d\u4e00\u500b\u5c08\u5229\u8a2d\u8a08\u662fODNF (Only Distortion Negative Feedback) \u7dda\u8def\uff0c\u4f86\u5230 Mark II \u6700\u65b0\u4e00\u4ee3\uff0cODNF \u5df2\u7d93\u63d0\u5347\u5230 4.0 \u7248\u672c\uff0c\u64da\u8aaa\u5728\u9ad8\u983b\u6bb5\u7684\u5931\u771f\u518d\u9032\u4e00\u6b65\u6e1b\u5c11\u3002\u53e6\u5916\u5728\u8b8a\u58d3\u5668\u65b9\u9762\u4e5f\u6709\u6539\u826f\uff0c\u5f9e\u800c\u4ee4\u5230damping factor\u670930%\u7684\u589e\u52a0\u3002 \u90a3\u9ebc\uff0cMark II \u8ddf\u4e0a\u4e00\u4ee3\u6bd4\u8f03\u53c8\u5982\u4f55\u5462\uff1f\u5c0d\u4e0d\u8d77\uff01\u5c0f\u5f1f\u6839\u672c\u672a\u66fe\u64c1\u6709\u904eL-590AX, \u4e5f\u6c92\u6709\u8a66\u807d\u904e\u5979\u7684\u97f3\u8272\u8868\u73fe\uff0c\u6211\u53ea\u53ef\u4ee5\u7576\u9019\u662f\u4e00\u6b21\u7368\u7acb\u7684\u6e2c\u8a66\u7f77\u4e86\u3002 \u9996\u5148\u7c21\u55ae\u4ecb\u7d39\u9019\u90e8\u5408\u4f75\u64f4\u97f3\u6a5f\u5427\u3002 L-590AXII \u662f\u4e00\u53f0\u7d14A\u985e\u7684\u5408\u4f75\u64f4\u97f3\u6a5f\uff0c\u63a1\u7528\u5168\u5e73\u8861\u653e\u5927\u8a2d\u8a08\uff0c\u6bcf\u8072\u9053\u8f38\u51fa30W<a class=\"rmore\" href=\"https:\/\/www.hiendy.com\/?p=5878\">&nbsp;&nbsp; Read More &#8230;<\/a><\/p>\n","protected":false},"author":5,"featured_media":5879,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[6,147,3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/posts\/5878"}],"collection":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5878"}],"version-history":[{"count":0,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/posts\/5878\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/media\/5879"}],"wp:attachment":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}