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["会议室音响系统方案"]
["序号","设备名称","品牌","型号","技术参数","单位","数量","单价","小计","类似图"]
["一、扩声系统"]
[1,"全频音箱","EAW","VFR89I","被动式二分频全频扬声器系统，梯形箱体设计，即可固定安装，又能便携式使用。8”低音单元，采用开负载技术；1”开口的压缩驱动单元，号筒负载。覆盖角度为90°（水平）×50°（垂直），号筒可转向。\n\n \n\n操作范围 (-10 dB， Hz):70 - 20k\n\n轴向灵敏度 (1W @ 1m， dB SPL):被动式全频： 92\n\n负载功率 / 阻抗 (W @ Ohms):被动式全频： 325 @ 8\n\n计算最大输出/峰值 (dB SPL):被动式全频： 124\n\n计算最大输出/持续 (dB SPL):被动式全频： 118\n\n覆盖角度 (°):水平： 90,垂直： 50\n\n \n\n子系统\n\n低音： 8”单元，采用开孔负载技术\n\n高音： 1”开口压缩驱动单元，负载号筒\n\n驱动模式:单功放驱动\n\n \n\n尺寸 (in/mm):高度： 16.1/410,宽度 (前)： 10.8/274,宽度 (后)： 5.2/133,深度： 11.0/279\n\n梯形角度 (°，每边)： 15\n\n重量 (lbs/kg):净重： 23/10.4,装运重量： 31/13.8","只",4]
[2,"吸顶音箱","JBL","Control 26C","二分频同轴吸顶扬声器,6.5\"低音,75W,110度,75HZ-20KHZ,89db灵敏度,16欧","只",4]
[3,"纯后级功放","Wharfedale","S2500","输出功率  立体声：\n   2x770W/8Ω(0.1% THD at 1KHz )\n   2x1250W/4Ω(0.1% THD at 1KHz )\n   桥接：\n   2500W/8Ω(0.1% THD at 1KHz )\nTHD+N  <0.03%\n频率响应  20Hz-20KHz在0/-0.5dB\n   10Hz-40KHz在0/-2dB\n静态噪声  -95dB\n电压增益  33dB\n输入灵敏度  +4dBu\n最大输入电平  +22dBu\n输入阻抗  平衡输入20KΩ,不平衡输入10K Ω\n控制\n\n 低切滤波器：\n 50Hz-6dB(-12dB/oct);30Hz-6dB(-12dB/oct)\n信号指示灯：  输入信号为-35dBu\nClip指示灯：  790Wx2/4Ω输出时灯亮\n限幅指示灯：  800Wx2/4Ω输出时灯亮\n放大器保护：  静音功能;直流保护;过载和短路保护;\n温度保护\n放大器类型  H类线性补偿输出放大器\n电源要求  AC220V，50Hz\n尺寸(HxWxD)\n毫米  96mm x 482.6mm x 427mm\n英寸  3.8\"x19\"x16.8\"\n重量\n公斤/千克  17.7kg\n英镑  39Ibs","台",2]
[4,"纯后级功放","Wharfedale","S1500","输出功率  立体声：\n   2x500W/8Ω(0.1% THD at 1KHz )\n   2x750W/4Ω(0.1% THD at 1KHz )\n   桥接：\n   1500W/8Ω(0.1% THD at 1KHz )\nTHD+N  <0.02%\n频率响应  20Hz-20KHz在0/-0.5dB\n   10Hz-40KHz在0/-2dB\n静态噪声  -95dB\n电压增益  33dB\n输入灵敏度  +4dBu\n最大输入电平  +22dBu\n输入阻抗  平衡输入20KΩ,不平衡输入10K Ω\n控制\n\n低切滤波器：\n 50Hz-6dB(-12dB/oct);30Hz-6dB(-12dB/oct)\n信号指示灯：  输入信号为-35dBu\nClip指示灯：  790Wx2/4Ω输出时灯亮\n限幅指示灯：  800Wx2/4Ω输出时灯亮\n放大器保护：  静音功能;直流保护;过载和短路保护;\n温度保护\n放大器类型  AB类线性补偿输出放大器\n电源要求  AC220V，50Hz\n尺寸(HxWxD)\n毫米  96mm x 482.6mm x 427mm\n英寸  3.8\"x19\"x16.8\"\n重量\n公斤/千克  16.3kg\n英镑  35.9Ibs","台",1]
[5,"16进16出网络音频处理器","XILICA","U1608-N","16进8出数字媒体矩阵，带DANTE网络音频传输，每路带48V幻想供电，内置混音器，均衡器，滤波器，分频器，控制器路由分频器，延时器，40位浮点DSP引擎和24位高效数/模、模/数所带来的高精度音频输出","台",1]
[6,"控制面板","XILICA","Mini K4 ","K4一面板为黑色喷沙铝面板，装有1只旋钮／8只LED音量指示灯,4只按键,电源指示灯1只,网络连接指示器1只,标配有合适宽度面装底盒。通过NEUconsole软件编程可实现对UNO系列主机音量的控制。享有1年保修。","台",1]
[7,"无线会议话筒","QITUO","QT-U74M/70D ","12英寸心形鹅颈话筒，含连体式桌面底座与线缆","套",1]
[8,"电源时序器","IPS","I-208","8路电源时序器","台",1]
[9,"DVD","Pioneer ","DV310NC ",null,"台",1,null,null,"DV-410G 停产"]
[10,{"$nulls":7},0]
["二、投影系统"]
[1,"投影机","Panasonic","PT-X412C","投影尺寸： 30-300英寸\n屏幕比例： 4:3\n投影技术： 3LCD\n投影机特性： 暂无数据\n亮度： 4100流明\n对比度： 12000:1\n标准分辨率： XGA（1024*768）\n色彩数目： 暂无数据","台",1]
[2,"电动投影幕","红叶",null,"100寸，4:3","幅",1]
[3,"投影吊架",{"$nulls":3},"只",1]
["小计",{"$nulls":7},0]
["设备合计",{"$nulls":7},130000,"以上报价不含税，增值税加9%"]