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["餐厅音箱扩声方案"]
["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"]
["大厅扩声"]
[1,"吸顶天花音箱","BOSE","DS16F","频率响应：90Hz-16kHz(-3dB)/持续功率处理：70V – 1W, 2W, 4W, 8W, 16W 100V-2W, 4W, 8W, 16W16W，8Ω连续/阻抗：70V/100V或8Ω/灵敏度：84dB-SPL/1W@1m粉红噪声/最大声输出：96dB-SPL@1m(平均值)102dB-SPL@1m (峰值)/辐射角度:140o 锥形/外形尺寸：法兰外径：23.9cm；开孔直径：20.3cm；高度：15.8cm；/重量：1.9 kg","只",7]
[2,"合并式定压功放","KDLK","MP-180","内置MP3解码播放器与FM收音机播放器，可自由切换播放模式；支持U盘及SD卡存储歌曲，更换歌曲方便；配带遥控，方便操作；采用先进高效功率放大电路，设有2路话筒输入，3路线路输入，1路辅助输出， 电压输出为70V/100V，定阻输出为4-16Ω，输出功率为180W，输出频响范围为100~16KHz；每路输入音量可独立控制，带有高低音音量调节；话筒1设为最高优先功能，自动抑制其他输入信号；设备设有异常工作保护警告功能，当输入信号过大、负载过重、温度过高、线路短路时，对应的指示灯提示，有极高的可靠性。 1.5U标准机箱设计，铝合金面板，美观实用。箱体尺寸435*66*280mm，电源功耗为204W","台",1]
["一","合计"]
["二","安装调试费（布线穿管甲方负责）",{"$nulls":6},500," "]
["三","16%增值税专用发票",{"$nulls":7}," "]
["四","总计",{"$nulls":6},14784]
["确定请提前下单，以免货期导致不必要损失"]