{"id":768,"date":"2016-03-01T08:58:35","date_gmt":"2016-03-01T00:58:35","guid":{"rendered":"http:\/\/www.bv-audio.com\/?p=768"},"modified":"2024-07-08T15:16:16","modified_gmt":"2024-07-08T07:16:16","slug":"%e9%9f%b3%e5%93%8d%e8%b0%83%e9%9f%b3%e5%91%98%e7%ae%80%e5%8d%95%e6%93%8d%e4%bd%9c%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.bv-audio.com\/768.html","title":{"rendered":"\u97f3\u54cd\u8c03\u97f3\u5458\u7b80\u5355\u64cd\u4f5c\u65b9\u6cd5"},"content":{"rendered":"

\u4e00\u3001\u97f3\u54cd\u8bbe\u5907\u5f00\u3001\u5173\u673a\u987a\u5e8f
\n\u5e94\u6309\u7531\u524d\u5230\u540e\u987a\u5e8f\u5f00\u673a\uff0c\u5373\u7531\u97f3\u6e90\u8bbe\u5907 (CD\u673a\u3001LD\u673a\u3001DVD\u673a\u3001\u5f55\u97f3\u673a\u3001\u5f55\u50cf\u673a)\u3001\u97f3\u9891\u5904\u7406\u8bbe\u5907(\u538b\u9650\u5668\u3001\u6fc0\u52b1\u5668\u3001\u6548\u679c\u5668\u3001\u5206\u9891\u5668\u3001\u5747\u8861\u5668\u7b49)\u5230\u97f3\u9891\u529f\u7387\u653e\u5927\u5668\u5230\u7535\u89c6\u673a\u3001\u6295\u5f71\u673a\u3001\u76d1\u89c6\u5668\u3002\u5173\u673a\u65f6\u987a\u5e8f\u76f8\u53cd\uff0c\u5e94\u5148\u5173\u529f\u653e\u3002\u8fd9\u6837\u64cd\u4f5c\u53ef\u4ee5\u9632\u6b62\u5f00\u3001\u5173\u673a\u5bf9\u8bbe\u5907\u7684\u51b2\u51fb\uff0c\u9632\u6b62\u70e7\u6bc1\u529f\u653e\u548c\u626c\u58f0\u5668\u3002<\/p>\n

\u4e8c\u3001\u6f14\u5531\u524d\u7684\u51c6\u5907\u2014\u2014\u8c03\u8bd5
\n1\uff0e\u529f\u653e\u7684\u97f3\u91cf\u63a7\u5236\u7535\u4f4d\u5668\u4e00\u5f8b\u8c03\u5230\u6700\u5927\u4f4d\u7f6e\uff1b\u8c03\u97f3\u53f0\u4e0a\u4f34\u594f\u97f3\u4e50\u548c\u8bdd\u7b52\u5206\u8def\u63a8\u5b50\u5e94\u7f6e\u4e8e0dB\uff1b\u8c03\u97f3\u53f0\u4e0a\u5404\u5206\u8defGAIN\u8f93\u5165\u589e\u76ca\u5747\u653e\u5728\u5df2\u8c03\u597d\u7684\u4f4d\u7f6e\uff1b\u8c03\u97f3\u53f0\u603b\u97f3\u91cf\u63a8\u5b50\u5148\u7f6e\u4e8e\u6700\u5c0f\u4f4d\u7f6e(\u4e0b\u7aef)\uff1b\u8c03\u97f3\u53f0\u97f3\u8d28\u8865\u507f\u65cb\u94ae\u5747\u653e\u5728\u4e2d\u95f4\u4f4d\u7f6e\u3002
\n2\uff0e\u8bd5\u9a8c\u4f34\u594f\u901a\u9053\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u7528CD\u76d8\u6216LD\u76d8\u653e\u6b4c\u66f2\u97f3\u4e50\u3001\u5c06\u8c03\u97f3\u53f0\u6025\u5f66\u8df3\u5b50\u5cfb\u9992\u773a\u571f\uff0c\u5883\u5230\u20146dB\u9644\u8fd1\uff0c\u6b64\u65f6\u6b4c\u58f0\u548c\u4f34\u594f\u97f3\u4e50\u5927\u81f4\u662f\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u97f3\u91cf\uff1b\u4f46\u8981\u6ce8\u610f\u97f3\u91cf\u8981\u9002\u5ea6\u60a6\u8033\uff0c\u54cd\u5ea6\u8fc7\u5927\u6613\u4f7f\u4eba\u75b2\u52b3\u548c\u96be\u4ee5\u5fcd\u53d7\u3002\u8c03\u97f3\u5458\u5e94\u5230\u5385\u5185\u4e0d\u540c\u4f4d\u7f6e\u8046\u542c\u6548\u679c\u3002\u5982\u7acb\u4f53\u58f0\u97f3\u50cf\u3001\u4e50\u66f2\u97f3\u8d28\u7b49\u3002\u6240\u653e\u7684\u66f2\u76ee\u5e94\u662f\u81ea\u5df2\u719f\u6089\u7684\u66f2\u5b50\uff0c\u53ef\u53cd\u590d\u8c03\u6574\u97f3\u91cf(\u8c03\u5206\u8defGAIN\u589e\u76ca)\u548c\u5206\u8def\u97f3\u8d28\u8865\u507f\uff0c\u76f4\u5230\u97f3\u6548\u6ee1\u610f\u4e3a\u6b62\u3002\u5bf9\u97f3\u4e50\u6548\u679c\u7684\u8981\u6c42\u5e94\u662f\u6709\u529b\u5ea6\u3001\u6709\u7f8e\u611f\uff0c\u9ad8\u97f3\u4e0d\u80fd\u523a\u8033\uff0c\u4f4e\u97f3\u4e0d\u80fd\u6df7\u6d4a\uff0c\u8981\u6c42\u6b4c\u58f0\u6e05\u695a\uff0c\u5982\u5973\u58f0\u7684\u9f7f\u97f3\u6e05\u6670\u53ef\u95fb\uff0e\u4f46\u4e0d\u53ef\u8fc7\u91cd\u3002\u5206\u8def\u63a8\u5b50\u7f6e\u4e8e0dB\uff0c\u603b\u97f3\u91cf\u63a8\u5b50\u7f6e\u4e8e0dB\uff0c\u8c03\u8282\u5206\u8defGAIN\u8f93\u5165\u589e\u76ca\u94ae\u4f7fAU\u8868\u6307\u793a0dB\u5de6\u53f3\uff0c\u6b64\u65f6\u7cfb\u7edf\u8fbe\u5230\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u3002\u4f46\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u603b\u97f3\u91cf\u63a8\u5b50\u2014\u822c\u8c03\u5728\u20146dB\u6216\u201410dB\u4ee5\u4e0b\uff0c\u5c0f\u4e8e\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u3002
\n3\uff0e\u8bd5\u9a8c\u8bdd\u7b52\u901a\u9053\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u81f3\u5c11\u8981\u51c6\u5907\u4e24\u4e2a\u8bdd\u7b52\u901a\u9053\u3002\u5148\u8bd5\u8bdd\u7b52\u7075\u654f\u5ea6\u548c\u52a8\u6001\u6027\u80fd\uff0c\u7136\u540e\u52a0\u4e0a\u6df7\u54cd\u548c\u4f34\u594f\u97f3\u4e50\u5531\u6b4c\uff0c\u6b4c\u58f0\u7ecf\u8fc7\u6df7\u54cd\u5904\u7406\uff0c\u5e94\u8be5\u6bd4\u539f\u6b4c\u58f0\u97f3\u8272\u66f4\u52a0\u5706\u6da6\u3001\u4e30\u6ee1\u548c\u6709\u5c42\u6b21\uff0c\u5bcc\u6709\u73b0\u573a\u611f\u3002\u8bdd\u7b52\u97f3\u91cf\u7684\u8c03\u8282\uff1a\u5206\u8def\u63a8\u5b50\u7f6e\u4e8e0dB\uff0c\u8bdd\u7b52\u97f3\u91cf\u8c03\u6574\u5206\u8defGAIN\u8f93\u5165\u589e\u76ca\u94ae\uff0c\u4ee5\u5206\u8def\u5cf0\u503c\u7535\u5e73\u6307\u793a\u706f\u5076\u5c14\u95ea\u4eae\u4e3a\u597d\uff0c\u603b\u8f93\u51fa\u529f\u7387\u7684\u8ba1\u91cf\u9760AU\u8868\u6307\u793a\u3002
\n4\uff0e\u5bf9\u5c0f\u4e50\u961f\u8fdb\u884c\u8bd5\u97f3\u8c03\u6574\uff0c\u5373\u8981\u5bf9\u5404\u79cd\u4e50\u5668\u7684\u8bdd\u7b52\u62ac\u97f3\u548c\u7535\u4fe1\u53f7\u8fdb\u884c\u8bd5\u97f3\uff0c\u6839\u636e\u4e50\u66f2\u98ce\u683c\u8fdb\u884c\u97f3\u54cd\u6bd4\u4f8b\u5e73\u8861\u3002
\n5\uff0e\u89c6\u9891\u56fe\u50cf\u7684\u8c03\u6574\uff0c\u5373\u6295\u5f71\u673a\u548c\u5f69\u7535\u5e94\u901a\u8fc7\u8c03\u6574\u5176\u4eae\u5ea6\u3001\u5bf9\u6bd4\u5ea6\u3001\u8272\u9971\u548c\u5ea6\u7b49\u65cb\u94ae\u4f7f\u5176\u56fe\u50cf\u6e05\u6670\u3001\u8272\u5f69\u8273\u4e3d\u3002\u97f3\u54cd\u5458\u5e94\u80fd\u719f\u7ec3\u5730\u4f7f\u7528\u5f71\u789f\u673a\u548c\u70b9\u6b4c\u5668\uff0c\u719f\u6089\u70b9\u6b4c\u5355\u4e0a\u7684\u76d8\u4f4d\u3002\u6ce8\u610f\u5728\u6b63\u5f0f\u6f14\u5531\u65f6\uff0c\u5e94\u6309\u5f71\u789f\u673a\u4e0a\u7684D\uff0fA\u952e\u3002\u6d88\u6389\u539f\u5531\u6b4c\u58f0\u3002<\/p>\n

\u4e09\u3001\u97f3\u9891\u5904\u7406\u8bbe\u5907\u7684\u8c03\u6574
\n1\uff0e\u623f\u95f4\u5747\u8861\u5668\u3002\u623f\u95f4\u5747\u8861\u5668\u6709\u4e24\u4e2a\u4f5c\u7528\uff0c\u4e00\u662f\u8c03\u8282\u97f3\u8d28\uff0c\u5f25\u8865\u5385\u5185\u6df7\u54cd\u65f6\u95f4\u9020\u6210\u7684\u9891\u54cd\u4e0d\u5e73\u8861\uff1b\u53e6\u2014\u4e2a\u91cd\u8981\u4f5c\u7528\u662f\u538b\u4f4e\u67d0\u4e00\u9891\u6bb5\uff0c\u6291\u5236\u58f0\u53cd\u9988\u9020\u6210\u7684\u5578\u53eb\u58f0\u3002\u623f\u95f4\u5747\u8861\u5668\u5e73\u65f6\u6240\u5e94\u4fdd\u6301\u97f3\u54cd\u5de5\u7a0b\u8c03\u8bd5\u65f6\u8c03\u5b9a\u7684\u4f4d\u7f6e\u3002
\n2\uff0e\u538b\u9650\u5668\u3002\u5728\u97f3\u54cd\u5de5\u7a0b\u4e2d\u538b\u9650\u5668\u4e5f\u662f\u91cd\u8981\u8bbe\u5907\uff0c\u5176\u4f5c\u7528\uff1a\u4e00\u662f\u538b\u7f29\u6216\u9650\u5236\u8282\u76ee\u7684\u52a8\u6001\u8303\u56f4\uff0c\u9632\u6b62\u8fc7\u8f7d\u6216\u5931\u771f\uff0c\u5bf9\u529f\u653e\u548c\u626c\u58f0\u5668\u5177\u6709\u4fdd\u62a4\u4f5c\u7528\uff1b\u53e6\u4e00\u91cd\u8981\u4f5c\u7528\u662f\u63d0\u9ad8\u8282\u76ee\u54cd\u5ea6\uff08\u8fd9\u53ef\u4ee5\u9760\u542c\u89c9\u660e\u663e\u5f97\u611f\u53d7\u5230)\u3002
\n\u538b\u9650\u5668\u7684\u8c03\u6574\u6570\u636e\u5982\u4e0b\uff1a
\n(1)\u566a\u58f0\u95e8GATE\uff1a\u6307\u793a\u706f\u4eae\u65f6\u566a\u58f0\u95e8\u5173\u95ed\uff0c\u58f0\u97f3\u5c0f\u3002\u8d77\u5230\u9759\u566a\u4f5c\u7528\u3002\u5f53\u8f93\u5165\u4fe1\u53f7\u964d\u843d\u5230\u95e8\u9650\u7535\u5e73\u65f6\u5373\u5f00\u59cb\u5173\u95ed\uff0c\u566a\u58f0\u95e8\u4e00\u822c\u7f6e\u4e8e0PEN\u5230\u201420dB\u4e4b\u95f4\u3002
\n(2)\u538b\u7f29\u95e8\u9650\u7535\u5e73THRESHOLD\uff1a\u51b3\u5b9a\u5f00\u59cb\u538b\u7f29\u7684\u7535\u5e73\uff0c\u4e00\u822c\u7f6e\u4e8e-10\u52300dB\uff0c\u5f00\u59cb\u538b\u7f29\u65f6\u589e\u76ca\u51cf\u5c0f\uff0cGAIN REDUOTION(dB)\u6307\u793a\u706f\u5f00\u59cb\u4eae\u3002
\n\u538b\u7f29\u6bd4RATT0\uff1a\u7f6e\u4e8e2\uff1a1\uff1b
\n\u52a8\u4f5c\u65f6\u95f4ATTACK\uff1a\u7f6e\u4e8e10ms\uff1b
\n\u91ca\u653e\u65f6\u95f4RELEASE\uff1a\u7f6e\u4e8eO\uff0e3s\u3002
\n3\uff0e\u6df7\u54cd\u5668\u3002\u76ee\u524d\u5e7f\u6cdb\u4f7f\u7528\u6570\u5b57\u6df7\u54cd\u5668\u3002\u8fd9\u7c7b\u673a\u5668\u5185\u90e8\u56fa\u5316\u4e86\u8bb8\u591a\u4e0d\u540c\u7684\u6df7\u54cd\u6548\u679c\u4ee5\u4f9b\u9009\u62e9\u3002\u8c03\u97f3\u5458\u5e94\u5bf9\u6240\u4f7f\u7528\u7684\u6df7\u54cd\u5668\u7684\u5404\u79cd\u6df7\u54cd\u6548\u679c\u9010\u4e2a\u8bd5\u5531\u8bd5\u542c\uff0c\u8bb0\u5f55\u53ef\u4ee5\u4f7f\u7528\u7684\u7a0b\u5e8f\uff0c\u5728\u8c03\u97f3\u65f6\u53ef\u968f\u65f6\u7528\u673a\u4e2d
\n\u952e\u76d8\u8c03\u51fa\u4f7f\u7528\u3002<\/p>\n

\u56db\u3001\u8c03\u97f3\u8981\u70b9(\u4ee5\u64cd\u4f5c\u8c03\u97f3\u53f0\u4e3a\u4e3b)
\n1\uff0e\u6b4c\u5385\u8c03\u97f3\u5458\u5de5\u4f5c\u5728\u63a7\u5236\u5ba4\u5185\uff0c\u8c03\u97f3\u65f6\u5e94\u4f7f\u7528\u76d1\u542c\u76d1\u542c\u97f3\u7bb1\u548c\u76d1\u542c\u8033\u673a\uff0c\u5206\u522b\u76d1\u542c\u4e3b\u901a\u9053\u548c\u8fd4\u542c\u901a\u9053\u3002\u8c03\u97f3\u5458\u5e94\u719f\u77e5\u76d1\u542c\u97f3\u548c\u73b0\u573a\u97f3\u7684\u5173\u7cfb\uff0c\u97f3\u8d28\u8c03\u6574\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u9760\u4e2a\u4eba\u7684\u542c\u89c9\u3002
\n2\uff0e\u4f7f\u7528\u538b\u9650\u5668\u548c\u6fc0\u52b1\u5668\u4ee5\u589e\u52a0\u58f0\u97f3\u7684\u54cd\u5ea6\u548c\u7f8e\u611f\u3002\u6fc0\u52b1\u5668\u7684\u8c03\u6574\u4e3b\u8981\u9760\u542c\u89c9\uff0c\u5e94\u6309\u8bbe\u5907\u4f7f\u7528\u8bf4\u660e\u4e66\u5c06\u58f0\u97f3\u8c03\u5f97\u4e30\u6ee1\u60a6\u8033\u3002
\n3\uff0e\u7528\u6df7\u54cd\u7f8e\u5316\u6b4c\u58f0\u3002\u5bf9\u975e\u4e13\u4e1a\u6b4c\u5531\u8005\u5e94\u9002\u5f53\u52a0\u91cd\u6df7\u54cd\uff0c\u4ee5\u63a9\u76d6\u566a\u97f3\u548c\u53d1\u58f0\u4e2d\u7684\u7f3a\u9677\u3002
\n4\uff0e\u97f3\u91cf\u5c0f\u65f6\u6ce8\u610f\u63d0\u5347\u4f4e\u9891\u548c\u9ad8\u9891\uff1b\u97f3\u91cf\u5927\u65f6\u9002\u5f53\u63d0\u5347\u4e2d\u9891\uff0c\u4ee5\u589e\u5f3a\u58f0\u97f3\u7684\u660e\u4eae\u5ea6\u3002
\n5\uff0e\u8c03\u97f3\u4ee5\u6b4c\u58f0\u4e3a\u4e3b\u3002\u5f53\u6b4c\u58f0\u51fa\u73b0\u4e4b\u524d\uff0c\u628a\u4f34\u594f\u6e10\u6e10\u538b\u4f4e\u4e0b\u6765\uff0c\u4ee5\u7a81\u51fa\u6b4c\u58f0\u3002\u4f4e\u9891\u5e94\u8870\u51cf3\u20145dB\uff0c\u9ad8\u98917kHz\u4ee5\u4e0a\u7684\u5e94\u8870\u51cf3dB\uff0c\u4e2d\u4f4e\u9891200Hz\u9644\u8fd1\u63d0\u5347\u53ef\u52a0\u5927\u529b\u5ea6\uff0c2\u20144kHz\u63d0\u53473-6dB\u53ef\u4ee5\u660e\u663e\u611f\u5230\u6b4c\u58f0\u660e\u4eae\u3002\u5bf9\u8fea\u65af\u79d1\u6216\u6447\u6eda\u4e50\u5219\u8981\u6ce8\u610f\u8f83\u5927\u5e45\u5ea6\u5730\u63d0\u5347\u4f4e\u9891(40\u2014100Hz)\u548c\u9ad8\u9891(7\u2014 20KHz)\u3002
\n6\uff0e\u63d0\u5347\u4f4e\u97f3\u65f6\u5207\u4e0d\u53ef\u731b\u65cb\u8865\u507f\u94ae\uff0c\u4ee5\u514d\u56e0\u529f\u7387\u8f93\u51fa\u8fc7\u5927\u800c\u635f\u574f\u529f\u653e\u548c\u626c\u58f0\u5668\u3002\u5bf9\u5747\u8861\u5668\u7684\u4f4e\u9891\u8c03\u8282\u540c\u6837\u5982\u6b64\u8981\u6c42\u3002
\n7\uff0e\u5982\u679c\u53d1\u751f\u58f0\u58f0\u53cd\u9988\u5578\u53eb\u58f0\uff0c\u5e94\u8fc5\u901f\u5c06\u8c13\u97f3\u53f0\u603b\u97f3\u91cf\u63a8\u5b50\u4e0b\u62c9\u4ee5\u53bb\u6389\u5578\u53eb\u58f0\uff0c\u627e\u51fa\u539f\u56e0\u540e\u518d\u9010\u6b65\u63a8
\n\u4e0a\u3002
\n8\uff0e\u4e3b\u901a\u9053\u53d1\u751f\u6545\u969c\u4e0d\u80fd\u653e\u9001\u65f6\uff0c\u53ef\u5c06\u8fd4\u542c\u97f3\u7bb1\u7684\u65cb\u8f6c\u89d2\u5ea6\u4e34\u65f6\u4ee3\u66ff\u4e3b\u901a\u9053\uff0c\u4f7f\u6f14\u5531\u5f97\u4ee5\u7ee7\u7eed\u8fdb\u884c\u3002\u4f9b\u6f14\u5531\u7528\u7684\u8bdd\u7b52\uff0c\u5e94\u6709\u5907\u4efd\uff0c\u5f53\u8bdd\u7b52\u65e0\u58f0\u65f6\u53ef\u7528\u5907\u4efd\u66ff\u4ee3\u3002\u5f71\u789f\u673a\u4e5f\u5e94\u6709\u5907\u4efd\uff0c\u5f53\u5f71\u789f\u673a\u53d1\u751f\u6545\u969c\u65f6\u53ef\u7528\u5907\u4efd\u66ff\u4ee3\u3002<\/p>\n

\u4e94\u3001\u58f0\u53cd\u9988(\u5578\u53eb\u58f0)\u7684\u6291\u5236
\n1\uff0e\u8bdd\u7b52\u58f0\u53cd\u9988\u9020\u6210\u7684\u81ea\u6fc0\u5578\u53eb\u58f0\u662f\u6b4c\u5385\u548c\u5361\u62c90K\u5385\u7684\u5e38\u89c1\u73b0\u8c61\uff0c\u7531\u4e8e\u5b58\u5728\u58f0\u53cd\u9988\uff0c\u4e00\u822c\u6269\u97f3\u7cfb\u7edf\u589e\u76ca\u90fd\u4e0d\u80fd\u5f88\u5927\u3002\u53d1\u751f\u58f0\u53cd\u9988\u5578\u53eb\u7684\u539f\u56e0\u662f\uff1a
\n(1)\u8bdd\u7b52\u8ddd\u97f3\u7bb1\u592a\u8fd1\uff0c\u8bdd\u7b52\u6b63\u5411\u6307\u5411\u97f3\u7bb1\uff1b
\n(2)\u8c03\u97f3\u53f0\u4e0a\u6df7\u54cd\u8c03\u8282\u8fc7\u5927\uff1b
\n(3)\u8bdd\u7b52\u97f3\u91cf\u8c03\u8282\u8fc7\u5927\uff1b
\n(4)\u6ca1\u6709\u63a5\u901a\u538b\u9650\u5668\uff1b
\n(5)\u5385\u5185\u58f0\u5b66\u8bbe\u8ba1\u7f3a\u9677\u3002
\n2\uff0e\u9488\u5bf9\u4ee5\u4e0a\u539f\u56e0\u53ef\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a
\n(1)\u4e3a\u6f14\u5531\u8005\u7684\u6d3b\u52a8\u821e\u53f0\u9650\u5b9a\u4e00\u4e2a\u5927\u81f4\u7684\u8303\u56f4\uff0c\u5728\u6b64\u8303\u56f4\u5185\u4e0d\u5e94\u53d1\u751f\u5578\u53eb\u58f0\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6f14\u5531\u8005\u4e0d\u5e94\u592a\u9760\u8fd1\u4e3b\u97f3\u7bb1\uff0c\u4e3b\u97f3\u7bb1\u5e94\u5bf9\u79f0\u4e8e\u821e\u53f0\u4e24\u4fa7\uff1b\u6f14\u5531\u8005\u7684\u7ad9\u4f4d\u4e0d\u5e94\u4f7f\u8bdd\u7b52\u6b63\u5411\u6307\u5411\u97f3\u7bb1\u3002
\n(2)\u6b4c\u5385\u7684\u821e\u53f0\u5e94\u8fdb\u884c\u58f0\u5b66\u5904\u7406\uff0c\u5899\u9762\u548c\u4e24\u4fa7\u5e94\u88c5\u5438\u97f3\u6750\u6599\u3002
\n(3)\u63a5\u901a\u538b\u9650\u5668\uff0c\u5176\u538b\u7f29\u6bd4\u5e94\u8bbe\u7f6e\u4e3a<=2\uff1a1\uff0c\u52a8\u4f5c\u65f6\u95f4\u4e3a10ms\uff0c\u91ca\u653e\u65f6\u95f4\u4e3a0\uff0e3s.
\n(4)\u8c03\u97f3\u53f0\u4e0a\u7684\u6df7\u54cd\u8c03\u8282\u548c\u97f3\u91cf\u4e0d\u8981\u5f00\u5f97\u8fc7\u5927\u3002
\n(5)\u4ee5\u4e0a\u63aa\u65bd\u4e0d\u80fd\u594f\u6548\u65f6\uff0c\u53ef\u901a\u8fc7\u8c03\u8282\u5747\u8861\u5668\uff0c\u5bf9\u6613\u4ea7\u751f\u5578\u53eb\u7684\u9891\u7387\u52a0\u4ee5\u8870\u51cf\u3002\u5177\u4f53\u64cd\u4f5c\u65b9\u6cd5\u5982\u4e0b\uff1a
\n\u5c06\u5747\u8861\u5668\u5404\u9891\u70b9\u4f4d\u7f6e\u5148\u505a\u597d\u8bb0\u5f55\uff1b\u7136\u540e\uff0c\u793a\u8303\u6f14\u3002\u52a0\u5927\u97f3\u91cf(\u7528\u8c03\u97f3\u53f0\u603b\u63a8\u5b50\u8c03\u8282)\uff0c\u5230\u7cfb\u7edf\u521a\u597d\u4ea7\u751f\u81ea\u6fc0\u7684\u4f4d\u7f6e\uff0c\u5c06\u5747\u8861\u5668\u4e0a\u7684\u8c03\u8282\u94ae\u4ece\u4f4e\u9891\u5f00\u59cb\u9010\u4e2a\u4e0b\u8c03\uff0c\u80fd\u591f\u6709\u6548\u6d88\u9664\u81ea\u6fc0\u5578\u53eb\u7684\u9891\u70b9\uff0c\u6839\u636e\u7ecf\u9a8c\u4e00\u822c\u53ea\u6709\u4e00\u4e2a\u81ea\u6fc0\u8c10\u632f\u9891\u7387(\u5982250Hz)\uff0c\u6b64\u9891\u7387\u9644\u8fd1\u53ef\u4e0b\u62c93\u20145dB\uff0c\u5176\u4f59\u9891\u70b9\u4ecd\u5e94\u4fdd\u6301\u539f\u5148\u8bb0\u5f55\u7684\u4f4d\u7f6e\u3002
\n\u6b64\u65b9\u6cd5\u53ef\u6709\u6548\u5730\u6291\u5236\u58f0\u53cd\u9988\uff0c\u4f46\u5374\u4e0d\u80fd\u517c\u987e\u97f3\u4e50\u6548\u679c\u3002\u901a\u8fc7\u8c03\u8282\u53ef\u4f7f\u6269\u97f3\u589e\u76ca\u67095\u20146dB\u7684\u7a33\u5b9a\u88d5\u91cf\uff0c\u8fd9\u662f\u7cfb\u7edf\u7a33\u5b9a\u5de5\u4f5c\u6240\u5fc5\u9700\u7684\u3002
\n(6)\u5982\u679c\u4ee5\u4e0a\u63aa\u65bd\u4ecd\u4e0d\u80fd\u594f\u6548\uff0c\u53ef\u8003\u8651\u52a0\u88c5\u58f0\u53cd\u9988\u6291\u5236\u5668\uff0c\u4f8b\u5982\uff0c\u79fb\u9891\u5668\u53ef\u6709\u6548\u5730\u514b\u670d\u58f0\u53cd\u9988\uff0c\u4f7f\u6269\u97f3\u589e\u76ca\u83b7\u5f975\u20146\u52a0\u4ee5\u4e0a\u7684\u7a33\u5b9a\u88d5\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u97f3\u54cd\u8bbe\u5907\u5f00\u3001\u5173\u673a\u987a\u5e8f \u5e94\u6309\u7531\u524d\u5230\u540e\u987a\u5e8f\u5f00\u673a\uff0c\u5373\u7531\u97f3\u6e90\u8bbe\u5907 (CD\u673a\u3001LD\u673a\u3001DVD\u673a\u3001\u5f55\u97f3\u673a\u3001\u5f55\u50cf\u673a)\u3001\u97f3 […]<\/p>\n","protected":false},"author":1,"featured_media":5897,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7,1],"tags":[],"yoast_head":"\r\n\u97f3\u54cd\u8c03\u97f3\u5458\u7b80\u5355\u64cd\u4f5c\u65b9\u6cd5 - \u5e7f\u5dde\u5e02\u4ebf\u97f3\u79d1\u6280\u6709\u9650\u516c\u53f8(Bvoice)<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.bv-audio.com\/768.html\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"\u97f3\u54cd\u8c03\u97f3\u5458\u7b80\u5355\u64cd\u4f5c\u65b9\u6cd5 - \u5e7f\u5dde\u5e02\u4ebf\u97f3\u79d1\u6280\u6709\u9650\u516c\u53f8(Bvoice)\" \/>\r\n<meta property=\"og:description\" content=\"\u4e00\u3001\u97f3\u54cd\u8bbe\u5907\u5f00\u3001\u5173\u673a\u987a\u5e8f \u5e94\u6309\u7531\u524d\u5230\u540e\u987a\u5e8f\u5f00\u673a\uff0c\u5373\u7531\u97f3\u6e90\u8bbe\u5907 (CD\u673a\u3001LD\u673a\u3001DVD\u673a\u3001\u5f55\u97f3\u673a\u3001\u5f55\u50cf\u673a)\u3001\u97f3 […]\" \/>\r\n<meta property=\"og:url\" content=\"http:\/\/www.bv-audio.com\/768.html\" \/>\r\n<meta property=\"og:site_name\" content=\"\u5e7f\u5dde\u5e02\u4ebf\u97f3\u79d1\u6280\u6709\u9650\u516c\u53f8(Bvoice)\" \/>\r\n<meta property=\"article:published_time\" content=\"2016-03-01T00:58:35+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2024-07-08T07:16:16+00:00\" \/>\r\n<meta property=\"og:image\" content=\"http:\/\/www.bv-audio.com\/wp-content\/uploads\/2024\/07\/\u8d35\u6e2f\u75be\u75c5\u9884\u9632\u63a7\u5236\u4e2d\u5fc32.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\r\n\t<meta property=\"og:image:height\" content=\"731\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.bv-audio.com\/#website\",\"url\":\"http:\/\/www.bv-audio.com\/\",\"name\":\"\\u5e7f\\u5dde\\u5e02\\u4ebf\\u97f3\\u79d1\\u6280\\u6709\\u9650\\u516c\\u53f8(Bvoice)\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"http:\/\/www.bv-audio.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-CN\"},{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/www.bv-audio.com\/768.html#primaryimage\",\"inLanguage\":\"zh-CN\",\"url\":\"http:\/\/www.bv-audio.com\/wp-content\/uploads\/2024\/07\/\\u8d35\\u6e2f\\u75be\\u75c5\\u9884\\u9632\\u63a7\\u5236\\u4e2d\\u5fc32.jpg\",\"contentUrl\":\"http:\/\/www.bv-audio.com\/wp-content\/uploads\/2024\/07\/\\u8d35\\u6e2f\\u75be\\u75c5\\u9884\\u9632\\u63a7\\u5236\\u4e2d\\u5fc32.jpg\",\"width\":1024,\"height\":731},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.bv-audio.com\/768.html#webpage\",\"url\":\"http:\/\/www.bv-audio.com\/768.html\",\"name\":\"\\u97f3\\u54cd\\u8c03\\u97f3\\u5458\\u7b80\\u5355\\u64cd\\u4f5c\\u65b9\\u6cd5 - \\u5e7f\\u5dde\\u5e02\\u4ebf\\u97f3\\u79d1\\u6280\\u6709\\u9650\\u516c\\u53f8(Bvoice)\",\"isPartOf\":{\"@id\":\"http:\/\/www.bv-audio.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/www.bv-audio.com\/768.html#primaryimage\"},\"datePublished\":\"2016-03-01T00:58:35+00:00\",\"dateModified\":\"2024-07-08T07:16:16+00:00\",\"author\":{\"@id\":\"http:\/\/www.bv-audio.com\/#\/schema\/person\/71d4ec0ebf47aeca72a843114bb81674\"},\"breadcrumb\":{\"@id\":\"http:\/\/www.bv-audio.com\/768.html#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/www.bv-audio.com\/768.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/www.bv-audio.com\/768.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\\u9996\\u9875\",\"item\":\"http:\/\/www.bv-audio.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\\u97f3\\u54cd\\u8c03\\u97f3\\u5458\\u7b80\\u5355\\u64cd\\u4f5c\\u65b9\\u6cd5\"}]},{\"@type\":\"Person\",\"@id\":\"http:\/\/www.bv-audio.com\/#\/schema\/person\/71d4ec0ebf47aeca72a843114bb81674\",\"name\":\"admin\",\"url\":\"http:\/\/www.bv-audio.com\/author\/west588\"}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/posts\/768"}],"collection":[{"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/comments?post=768"}],"version-history":[{"count":1,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/posts\/768\/revisions"}],"predecessor-version":[{"id":769,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/posts\/768\/revisions\/769"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/media\/5897"}],"wp:attachment":[{"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/media?parent=768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/categories?post=768"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bv-audio.com\/wp-json\/wp\/v2\/tags?post=768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}