{"id":668,"date":"2020-08-27T16:28:36","date_gmt":"2020-08-27T08:28:36","guid":{"rendered":"http:\/\/www.egglestonworks.com.cn\/?p=668"},"modified":"2023-03-17T15:45:40","modified_gmt":"2023-03-17T07:45:40","slug":"tl-7-5-iii","status":"publish","type":"post","link":"http:\/\/www.egglestonworks.com.cn\/?p=668","title":{"rendered":"TL-7.5 III"},"content":{"rendered":"\t\t
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TL-7.5 III Preamplifier<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\uff08TL-7.5 III \u4fe1\u53f7\u653e\u5927\u5668\uff09<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\"TL-7.5\"\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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VTL\u7684Reference\uff08\u53c2\u8003\u7cfb\u5217\uff09\u5728\u4e09\u5341\u591a\u5e74\u7684\u771f\u7a7a\u7ba1\u653e\u5927\u5668\u9886\u57df\u5185\uff0c\u4e00\u76f4\u7a33\u56fa\u4fdd\u6301\u7740\u4e16\u754c\u9886\u5148\u8005\u7684\u5730\u4f4d\u3002\u65e0\u8bba\u4ece\u96be\u4ee5\u7f6e\u4fe1\u7684\u8d85\u5927\u529f\u7387\u3001\u591a\u79cd\u4eba\u6027\u5316\u7684\u5148\u8fdb\u4e13\u5229\u6280\u672f\u3001\u72ec\u5bb6\u7684\u7535\u8def\u8bbe\u8ba1\u3001\u9ad8\u7ea7\u522b\u7684\u96f6\u90e8\u4ef6\u5e94\u7528\u3001\u9971\u53d7\u8d5e\u8a89\u7684\u201c\u5bb6\u65cf\u58f0\u201d\u8c03\u6821\u3001\u7ecf\u5178\u4e0e\u65f6\u5c1a\u76f8\u878d\u5408\u7684\u5916\u89c2\u7b49\u5404\u65b9\u9762\uff0c\u90fd\u5728\u5b9a\u4e49\u7740\u4f55\u4e3a\u9ad8\u7ea7\u522b\u7684\u771f\u7a7a\u7ba1\u653e\u5927\u5668\u3002\u53c2\u8003\u7cfb\u5217\u662f\u4e00\u4e2a\u8574\u542b\u4e86\u6240\u6709 VTL \u4e13\u4e1a\u77e5\u8bc6\u4e0e\u6280\u672f\uff0c\u59cb\u7ec8\u5728\u63a2\u7d22\u66f4\u9ad8\u9886\u57df\u548c\u66f4\u5c16\u7aef\u6280\u672f\u7684\u65d7\u8230\u7cfb\u5217\uff0c\u53ea\u4e3a\u5e26\u7ed9\u60a8\u5145\u6ee1\u60c5\u611f\u548c\u4ee4\u4eba\u5174\u594b\u7684\u73b0\u573a\u97f3\u4e50\u3002<\/p>\n


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\u00b7 <\/span>\u63a7\u5236\u5668\u62e5\u670912\u7ec4\u7cbe\u786e\u5339\u914d\u7684\u4f9b\u7535\u6a21\u5757<\/h1>\n
\n

\u00b7 <\/span>\u521b\u65b0\u7684\u5bf9\u79f0\u5f0f\u5168\u5e73\u8861\u5dee\u5206\u7ebf\u8def<\/h1>\n

\u00b7 <\/span>\u8d85\u5927\u84c4\u80fd\u7535\u6e90\uff0c\u4ee5\u9632\u4ea4\u6d41\u7535\u6ce2\u52a8\u5e76\u4e14\u6291\u5236\u566a\u58f0<\/h1>\n
\n

\u00b7 <\/span>\u7cbe\u786e\u7684\u5e76\u8054\u7a33\u538b\u5668\u786e\u4fdd\u7edd\u5bf9\u7a33\u5b9a\u7684\u8fd0\u884c<\/h1>\n
\n
\n
\n
\n

\u00b7 <\/span>\u4fe1\u53f7\u653e\u5927\u5668\u6ca1\u6709\u4efb\u4f55\u6570\u5b57\u4fe1\u53f7\uff0c\u5e76\u4e14\u5b8c\u5168\u4e0e\u4ea4\u6d41\u7535\u548c\u4f9b\u7535\u6a21\u5757\u7684\u566a\u97f3\u9694\u79bb<\/h1>\n
\n

\u00b7 <\/span>95\u5c42\uff0c70dB\u5206\u79bb\u5f0f\u7535\u963b\u7ee7\u7535\u8870\u51cf\u5668\u63a7\u5236\u97f3\u91cf<\/h1>\n
\n

\u00b7 <\/span>30\u5fae\u6cd5\u62c9\u8f93\u51fa\u7535\u5bb9\u5668\u7528\u4e8e\u6781\u5927\u7a0b\u5ea6\u5730\u4f18\u5316\u4f4e\u9891\u63a7\u5236<\/h1>\n
\n

\u00b7 <\/span>\u8d85\u4f4e\u963b\u6297\u8f93\u51fa\u4ee5\u9a71\u52a8\u4efb\u4f55\u957f\u5ea6\u7684\u7ebf\u6750\u4ee5\u53ca\u4efb\u4f55\u529f\u7387\u653e\u5927\u5668<\/h1>\n
\n

\u00b7 <\/span>\u7528\u6237\u53ef\u8c03\u589e\u76ca\u6a21\u5f0f\uff08\u4e00\u822c\u6216\u4f4e\uff0c6dB\u7684\u589e\u76ca\u51cf\u5c11\uff09<\/h1>\n

\u00b7 <\/span>\u96f6\u5168\u5c40\u8d1f\u53cd\u9988\uff0c\u4e0d\u901a\u8fc7\u76f8\u4f4d\u8f6c\u6362\u5c31\u6781\u5927\u5730\u4f18\u5316\u4e86\u66f4\u5feb\u901f\u52a8\u6001\u548c\u97f3\u8c03\u6e05\u6670\u5ea6\uff0c\u4ee5\u53ca\u7a33\u5b9a\u7684\u7535\u8def<\/h1>\n

\u00b7 <\/span>\u7279\u5236\u7684\u65e0\u78c1\u673a\u58f3<\/h1>\n
\n

\u00b7 <\/span>\u53cc\u5411\u7684RS-232\u7535\u8111\u8fde\u63a5\u7aef\u53e3<\/h1>\n
\n

\u00b7 <\/span>\u91c7\u7528\u521b\u65b0\u5f0f\u7684Clean Box\/Dirty Box\u5206\u4f53\u8bbe\u8ba1\uff0c\u9ad8\u6548\u51c0\u5316\u97f3\u9891\u4fe1\u53f7
<\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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 <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u53c2\u6570<\/strong><\/p>\n

\u771f\u7a7a\u7ba1\u914d\u7f6e\uff1a<\/b>2 x 12AU7<\/span><\/div>\n

\u9891\u7387\u54cd\u5e94<\/span>\uff1a<\/span>1Hz\uff0d100kHz\uff0c+0-1dB<\/span><\/h1>\n
\n
\n

\u8f93\u51fa\u963b\u6297<\/span>\uff1a<\/span>25\u6b27\u59c6\uff0c\u6700\u5927150\u6b27\u59c6 @ 10Hz
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\n

\u8f93\u5165\u963b\u6297<\/span>\uff1a<\/span>50k\u6b27\u59c6\uff0c\u6700\u5c0f20k\u6b27\u59c6
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\u8f93\u51fa<\/span>\uff1a<\/span>2\u7ec4\u5e73\u8861XLR\uff0c2\u7ec4\u5355\u7aefRCA\uff0c2\u7ec4\u5355\u7aefRCA\u78c1\u5e26\u8f93\u51fa<\/span><\/span><\/span><\/h1>\n

\u8f93\u5165<\/span>\uff1a<\/span>4\u7ec4\u5e73\u8861XLR\u6216\u5355\u7aefRCA\uff0c4\u7ec4\u5355\u7aefRCA<\/span><\/h1>\n
\n
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\u901a\u9053\u9694\u79bb\uff1a<\/span>>100dB @ 1kHz\uff08>80dB @ 20kHz\uff09<\/span> <\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n

\u6700\u5927\u8f93\u51fa\u7535\u538b<1% THD<\/span>\uff1a30V @ 10Hz\uff0d200kHz
<\/span><\/h1>\n<\/div>\n
\n

\u589e\u76ca\uff1a<\/span>XLR\u8fdb\/XLR\u51fa 19.2dB\uff0cXLR\u8fdb\/RCA\u51fa 13.2dB\uff0cRCA\u8fdb\/XLR\u51fa 19.2dB\uff0cRCA\u8fdb\/RCA\u51fa 13.2dB
<\/span><\/h1>\n
\n

\u9065\u63a7\u5668\u529f\u80fd\uff1a<\/span>\u7535\u6e90\uff0c\u97f3\u6e90\u9009\u62e9\uff0c\u97f3\u91cf+\/-\uff0c\u9759\u97f3\uff0c\u5e73\u8861\u63a7\u5236\uff0c\u76f8\u4f4d\u8f6c\u6362<\/span><\/h1>\n
\n

\u529f\u8017\uff1a<\/span>150W<\/span><\/h1>\n<\/div>\n
\n

\u5c3a\u5bf8\uff1a<\/span>\u63a7\u5236\u5668 45 x 45 x 10 cm\uff08\u5bbd x \u6df1 x \u9ad8\uff09\uff0c\u653e\u5927\u5668 45 x 45 x 15 cm\uff08\u5bbd x \u6df1 x \u9ad8\uff09<\/span><\/h1>\n

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\u91cd\u91cf\uff1a<\/span>41 kg<\/span><\/h1>\n

\n<\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

TL-7.5 III Preamplifier \uff08TL-7.5 III \u4fe1\u53f7\u653e\u5927\u5668\uff09 VTL\u7684Reference\uff08\u53c2\u8003\u7cfb\u5217\uff09\u5728\u4e09\u5341\u591a\u5e74\u7684\u771f\u7a7a\u7ba1\u653e\u5927\u5668\u9886\u57df\u5185\uff0c\u4e00\u76f4\u7a33\u56fa\u4fdd\u6301\u7740\u4e16\u754c\u9886\u5148\u8005\u7684\u5730\u4f4d\u3002\u65e0\u8bba\u4ece\u96be\u4ee5\u7f6e\u4fe1\u7684\u8d85\u5927\u529f\u7387\u3001\u591a\u79cd\u4eba\u6027\u5316\u7684\u5148\u8fdb\u4e13\u5229\u6280\u672f\u3001\u72ec\u5bb6\u7684\u7535\u8def\u8bbe\u8ba1\u3001\u9ad8\u7ea7\u522b\u7684\u96f6\u90e8\u4ef6\u5e94\u7528\u3001\u9971\u53d7\u8d5e\u8a89\u7684\u201c\u5bb6\u65cf\u58f0\u201d\u8c03\u6821\u3001\u7ecf\u5178\u4e0e\u65f6\u5c1a\u76f8\u878d\u5408\u7684\u5916\u89c2\u7b49\u5404\u65b9\u9762\uff0c\u90fd\u5728\u5b9a\u4e49\u7740\u4f55\u4e3a\u9ad8\u7ea7\u522b\u7684\u771f\u7a7a\u7ba1\u653e\u5927\u5668\u3002\u53c2\u8003\u7cfb\u5217\u662f\u4e00\u4e2a\u8574\u542b\u4e86\u6240\u6709 VTL \u4e13\u4e1a\u77e5\u8bc6\u4e0e\u6280\u672f\uff0c\u59cb\u7ec8\u5728\u63a2\u7d22\u66f4\u9ad8\u9886\u57df\u548c\u66f4\u5c16\u7aef\u6280\u672f\u7684\u65d7\u8230\u7cfb\u5217\uff0c\u53ea\u4e3a\u5e26\u7ed9\u60a8\u5145\u6ee1\u60c5\u611f\u548c\u4ee4\u4eba\u5174\u594b\u7684\u73b0\u573a\u97f3\u4e50\u3002 \u00b7 \u63a7\u5236\u5668\u62e5\u670912\u7ec4\u7cbe\u786e\u5339\u914d\u7684\u4f9b\u7535\u6a21\u5757 \u00b7 \u521b\u65b0\u7684\u5bf9\u79f0\u5f0f\u5168\u5e73\u8861\u5dee\u5206\u7ebf\u8def \u00b7 \u8d85\u5927\u84c4\u80fd\u7535\u6e90\uff0c\u4ee5\u9632\u4ea4\u6d41\u7535\u6ce2\u52a8\u5e76\u4e14\u6291\u5236\u566a\u58f0 \u00b7 \u7cbe\u786e\u7684\u5e76\u8054\u7a33\u538b\u5668\u786e\u4fdd\u7edd\u5bf9\u7a33\u5b9a\u7684\u8fd0\u884c \u00b7 \u4fe1\u53f7\u653e\u5927\u5668\u6ca1\u6709\u4efb\u4f55\u6570\u5b57\u4fe1\u53f7\uff0c\u5e76\u4e14\u5b8c\u5168\u4e0e\u4ea4\u6d41\u7535\u548c\u4f9b\u7535\u6a21\u5757\u7684\u566a\u97f3\u9694\u79bb \u00b7 95\u5c42\uff0c70dB\u5206\u79bb\u5f0f\u7535\u963b\u7ee7\u7535\u8870\u51cf\u5668\u63a7\u5236\u97f3\u91cf \u00b7 30\u5fae\u6cd5\u62c9\u8f93\u51fa\u7535\u5bb9\u5668\u7528\u4e8e\u6781\u5927\u7a0b\u5ea6\u5730\u4f18\u5316\u4f4e\u9891\u63a7\u5236 \u00b7 \u8d85\u4f4e\u963b\u6297\u8f93\u51fa\u4ee5\u9a71\u52a8\u4efb\u4f55\u957f\u5ea6\u7684\u7ebf\u6750\u4ee5\u53ca\u4efb\u4f55\u529f\u7387\u653e\u5927\u5668 \u00b7 \u7528\u6237\u53ef\u8c03\u589e\u76ca\u6a21\u5f0f\uff08\u4e00\u822c\u6216\u4f4e\uff0c6dB\u7684\u589e\u76ca\u51cf\u5c11\uff09 \u00b7 \u96f6\u5168\u5c40\u8d1f\u53cd\u9988\uff0c\u4e0d\u901a\u8fc7\u76f8\u4f4d\u8f6c\u6362\u5c31\u6781\u5927\u5730\u4f18\u5316\u4e86\u66f4\u5feb\u901f\u52a8\u6001\u548c\u97f3\u8c03\u6e05\u6670\u5ea6\uff0c\u4ee5\u53ca\u7a33\u5b9a\u7684\u7535\u8def \u00b7 \u7279\u5236\u7684\u65e0\u78c1\u673a\u58f3 \u00b7 \u53cc\u5411\u7684RS-232\u7535\u8111\u8fde\u63a5\u7aef\u53e3 \u00b7 \u91c7\u7528\u521b\u65b0\u5f0f\u7684Clean Box\/Dirty Box\u5206\u4f53\u8bbe\u8ba1\uff0c\u9ad8\u6548\u51c0\u5316\u97f3\u9891\u4fe1\u53f7     \u53c2\u6570 \u771f\u7a7a\u7ba1\u914d\u7f6e\uff1a2 x 12AU7 \u9891\u7387\u54cd\u5e94\uff1a1Hz\uff0d100kHz\uff0c+0-1dB \u8f93\u51fa\u963b\u6297\uff1a25\u6b27\u59c6\uff0c\u6700\u5927150\u6b27\u59c6 @ 10Hz \u8f93\u5165\u963b\u6297\uff1a50k\u6b27\u59c6\uff0c\u6700\u5c0f20k\u6b27\u59c6 \u8f93\u51fa\uff1a2\u7ec4\u5e73\u8861XLR\uff0c2\u7ec4\u5355\u7aefRCA\uff0c2\u7ec4\u5355\u7aefRCA\u78c1\u5e26\u8f93\u51fa \u8f93\u5165\uff1a4\u7ec4\u5e73\u8861XLR\u6216\u5355\u7aefRCA\uff0c4\u7ec4\u5355\u7aefRCA \u901a\u9053\u9694\u79bb\uff1a>100dB @ 1kHz\uff08>80dB @ 20kHz\uff09 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