第二章公共广播系统目录TOC\o"1-4"\h\zHYPERLINK\l"_Toc47241605"1.概述PAGEREF_Toc47241605\h1HYPERLINK\l"_Toc47241606"2.系统要求PAGEREF_Toc47241606\h2HYPERLINK\l"_Toc47241607"3.系统设计依据和原则PAGEREF_Toc47241607\h3HYPERLINK\l"_Toc47241608"3.1.系统设计依据PAGEREF_Toc47241608\h3HYPERLINK\l"_Toc47241609"3.2.系统设计原则PAGEREF_Toc47241609\h3HYPERLINK\l"_Toc47241610"4.系统设计PAGEREF_Toc47241610\h4HYPERLINK\l"_Toc47241611"4.1.系统结构PAGEREF_Toc47241611\h4HYPERLINK\l"_Toc47241612"4.2.系统规划PAGEREF_Toc47241612\h4HYPERLINK\l"_Toc47241613"4.3.输出方式PAGEREF_Toc47241613\h5HYPERLINK\l"_Toc47241614"4.4.区域分配PAGEREF_Toc47241614\h6HYPERLINK\l"_Toc47241615"4.5.公共广播扬声器的配置PAGEREF_Toc47241615\h6HYPERLINK\l"_Toc47241616"4.6.公共广播系统播放范围内最远的播放声压级计算示例PAGEREF_Toc47241616\h7HYPERLINK\l"_Toc47241617"5.产品选型PAGEREF_Toc47241617\h8HYPERLINK\l"_Toc47241618"6.设备技术参数PAGEREF_Toc47241618\h10HYPERLINK\l"_Toc47241619"6.1音源部分PAGEREF_Toc47241619\h10HYPERLINK\l"_Toc47241620"6.1.1日本TOABA-800双卡座放音机PAGEREF_Toc47241620\h10HYPERLINK\l"_Toc47241621"6.1.2日本TOAEV-350R型数位语音播放器PAGEREF_Toc47241621\h10HYPERLINK\l"_Toc47241622"6.1.3日本JVC254型多碟CD机PAGEREF_Toc47241622\h10HYPERLINK\l"_Toc47241623"6.2主控制部分PAGEREF_Toc47241623\h11HYPERLINK\l"_Toc47241624"6.2.1日本TOAPP-025B型混音前级放大器PAGEREF_Toc47241624\h11HYPERLINK\l"_Toc47241625"6.2.2日本TOAEP-0510型紧急控制面板PAGEREF_Toc47241625\h11HYPERLINK\l"_Toc47241626"6.2.3日本TOAJP-0410型连接面板PAGEREF_Toc47241626\h11HYPERLINK\l"_Toc47241627"6.3功率放大部分PAGEREF_Toc47241627\h12HYPERLINK\l"_Toc47241628"6.3.1日本TOAPA-3640B型功率放大器PAGEREF_Toc47241628\h12HYPERLINK\l"_Toc47241629"6.3.2日本TOAMP-032型监听面板PAGEREF_Toc47241629\h12HYPERLINK\l"_Toc47241630"6.4音箱PAGEREF_Toc47241630\h12HYPERLINK\l"_Toc47241631"6.4.1KKTPS-601型吸顶音箱PAGEREF_Toc47241631\h12HYPERLINK\l"_Toc47241632"6.4.2KKTCS-601型壁挂音箱（室内音柱）PAGEREF_Toc47241632\h13HYPERLINK\l"_Toc4724163