XLS《Sheet1》

"音乐学院"三下乡"音响设备技术参数",,

,,

, "序号","品名","品牌","型号","详细技术参数及要求","数量" "1","主扩声音箱","PAL","TV719","单元配置:1*15"低音+75钛高音额定功率:650W最大功率:1300W频率响应:48~19KHz灵敏度:102dB(1m/w)声压级:130dB额定阻抗:8Ω分频点:1.

8KHz扩散角:H100°V60°产品尺寸(H*W*D):780*(481+177)*475mm产品重量:37kg","4" "2","主扩声功放","PAL","GT2400","输出功率:2Ω/每声道:1500W4Ω/每声道:1100W8Ω/每声道:750W桥接输出功率:8Ω/桥接:2200W4Ω/桥接:3000W额定功率时失真:1KHz/8Ω:0.015%1KHz/4Ω:0.030%20Hz-20KHz/8Ω:0.150%20Hz-20KHz/4Ω:0.200%频率响应:20Hz-20KHz0.2dB(8Ω1W)阻尼系数:8Ω时大于200S/N:≥R110dBA计权转换速率:60V/μS电压增益:AV=98输入灵敏度:额定功率输出时0.775V输入阻抗:平衡输入20KΩ非平衡输入10KΩ前面板操控及显示:AC电源开关CH1和CH2通道增益控制每声道电源:绿色LED*2每声道讯号显示:绿色LED-30B*2黄色LED-60B*2每声道压限显示:红色LED*2保护显示:红色LED*2","2" "3","超重低音音箱","PAL","TV721","单元配置:1*18"超重额定功率:600W最大功率:1200W频率响应:40~600Hz阻抗:8ΩSPL:106dB(1w/1m)尺寸(H*W*D):710*580*615重量:61.7kg(净重)","2" "4","超重低音功放","PAL","GT2400","输出功率:2Ω/每声道:1500W4Ω/每声道:1100W8Ω/每声道:750W桥接输出功率:8Ω/桥接:2200W4Ω/桥接:3000W额定功率时失真:1KHz/8Ω:0.015%1KHz/4Ω:0.030%20Hz-20KHz/8Ω:0.150%20Hz-20KHz/4Ω:0.200%频率响应:20Hz-20KHz0.2dB(8Ω1W)阻尼系数:8Ω时大于200S/N:≥R110dBA计权转换速率:60V/μS电压增益:AV=98输入灵敏度:额定功率输出时0.775V输入阻抗:平衡输入20KΩ非平衡输入10KΩ前面板操控及显示:AC电源开关CH1和CH2通道增益控制每声道电源:绿色LED*2每声道讯号显示:绿色LED-30B*2黄色LED-60B*2每声道压限显示:红色LED*2保护显示:红色LED*2","1" "5","返送音箱","PAL","TV718","单元配置:1*12"低音+44钛高音额定功率:450W最大功率:900W频率响应:50~20KHz灵敏度:100dB(1m/w)声压级:126dB额定阻抗:8Ω分频点:2.0KHz扩散角:H100°V60°产品重量:25.8kg","2" "6","返送功放","PAL","GT1800","输出功率:4Ω:800W8Ω:550W频率响应:20Hz-20KHz信噪比:-105dB输入灵敏度:0.775V平衡输入阻抗:>20KΩ非平衡输入阻抗:>10KΩ总谐波失真(额定功率):lessthan0.05%@1KHzGT2400,GT1800,GT1000二级气囊,GT450:无极电源电压:100V120V可转换开关220V240V可转换开关,50Hz60Hz,其他电压在定货时特别要求.尺寸:88mm*483mm*480mm重量:25KG","1" "7","调音台","PAL","M16.2F","16输入通道,8单声道,4立体声10个高性能话筒放大器带幻象电源开关通道内置通道压缩器所有话筒输入均配置三段式通道均衡器和HPF7母线(3辅助,4编组)内置SPX效果器(仅MG166CX)极佳手感的60nm推子和发光ON/OFF开关轻巧耐用的机身设计MG166CX:5.5kgMG166C:5.3kg","1" "8","均衡器","PAL","B807","2*31段图示均衡器双通道31段均衡调节1/3倍频程滤波20Hz到10KHz精确频率调整范围恒定Q值滤波器12dB/6dB的提升和衰减模式可开关转换并且配有状态指示灯精确的12段输出电平(从-30到+12dB)只是几削顶失真指示灯配有XLR和6.3mm耳机输入/输出插座,适合平衡和不平衡操作信号旁路直通开关功能并且开关配有状态指示灯可选频的高频(2.5KHzto30KHz)和低频(10Hzto400KHz)滤波器15dB的整体增益提升和衰减控制","1" "9","电子分频器","PAL","B809","立体声6路/单声12路信号分配器可将立体声/单声输入信号分配为立体声6路和单声12路信号输出输入信号具有独立的电平增益控制和电平指示对于立体声输入信号可切换为立体声混合输出所有输出具有独立的电平增益控制,电平指示和输出控制开关","1" "10","激励器","PAL","B806","2通道激励器/3D环绕效果器多用途的专业音质改良处理设备可选的低音"硬"提升和"软"增强效果嵌入式降噪系统和精确的电平LED指示灯多频段(可选)低音增强、高音激励器逼真的立体声环绕效果超低噪音的运算放大器,使性能更显著和优越断电自动硬旁路","1" "11","音频处理器","PAL","K1600","信噪比:92dB最大输出电平:7V/1K分离度:>80dB/standard输出阻抗:300Ω超低音最大输出电平:3.56/standardPALK1600卡拉OK前级处理器音乐部分:失真度:80dB信号噪声比:>105dB(1KHz-A)灵敏度:-105dB(12dBS/NAD)总失真率: