JBL Control 25AV

主要特点: 适用于靠近视频监视器必须有磁屏蔽扬声器的用户 非常平顺的频率响应特性 可靠衡恶劣环境的不锈钢网罩 既可直接使用8奥姆低阻抗连接,又可使用60W插入变压器连接到7
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详细说明

主要特点: 
                                                      适用于靠近视频监视器必须有磁屏蔽扬声器的用户 
                                                      非常平顺的频率响应特性 
                                                      可靠衡恶劣环境的不锈钢网罩 
                                                      既可直接使用8奥姆低阻抗连接,又可使用60W插入变压器连接到70V或100V定电压传输线路 
                                                      声音保镖专利技术的过载保护 
                                                      130mm(5 ¼”)聚丙烯榭酯涂覆的低音防水扬声器和20mm(¾”)钛合金涂覆震膜的高音号筒扬声器 
                                                      隐形球(Ibcludes InvisBall)TM 防盗安装硬件和密封的输入面板盖 
                                                      螺柱输入接线端子 
                                                      100° x 100° 高音号筒

技术特性 
频率范围                                              70Hz~23kHz 
中频率范围                                            130Hz~14kHz 
100小时功率处理能力                                   连续节目功率 200W 
连续粉噪声率                                          100W 
标准覆盖角                                            100° x 100° 
声压灵敏度                                            87dB SPL
最大声压级                                            连续峰值粉红噪声 113dB
                                                      连续粉红噪声平均值 117dB
                                                      连续音乐或语言节目平均值 103 
指向性因子(Q)                                         4.9,500~4kHz 的平均值 
指向性指数(DI)                                        6.9dB,500~4kHz 的平均值 
一般阻抗                                              8Ω 
最低阻抗                                              6.7Ω,在 230Hz 
分频器类型                                            2 谐低通滤波器,2 谐高通滤波器以最大的平坦响应优化复合 
变压器插头                                            70V:60W,30W,15W,7.5W
                                                      100V:100W,30W,15W 
直通位置                                              8Ω 
  
换能器(扬声器单元): 
低频扬声器                                            130mm(5.25英寸),由聚丙烯涂覆,四边用 JBL 抗气
                                                      专利技术端封的低纸盆和用凯帕通(Kapton)而搞温骨架
                                                      娆制的 25mm(1英寸)音圈组成的低音扬声器单元 
高频扬声器                                            20mm(0.75英寸)钛合金覆盖的碳酸酯高音
                                                      振膜组成的高音号筒扬声器 
  
物理特性: 
                                                      箱体材料 高压聚苯乙烯 
面板纲罩                                              与箱体颜色相成的黑色或白色的不锈钢网罩 
过载保护                                              满功率限制保护分频网络和扬声器,异常
                                                      过载内部熔断器保护 
                                                      抗气候环境 湿度、盐雾、温度和UV超过军标 810 和
                                                      IEC S29IP-X4 防溅泼等级 
接线端子                                              镀锌纲柱端子和锌镍纲螺母 
安全认证等级                                          变压器通过 UL1876 标准 
颜色                                                  黑色或白色(-WH) 
旋转角度                                              隐形球挂壁安装:
                                                      垂直 37°,水平 44°
                                                      托架安装:全方位可旋转 44° 
体积(高x宽x深)                                        236x186x195mm (9.3x7.4x6.3英寸) 
重量                                                  4.0公斤(9磅) 
运输重量(对)                                          9公斤/对 
附件                                                  1块MTC-PC输入面板盖,隐形球安装板和
                                                      6mm x 100mm 六角板手 
选购件                                                MTC-25V:最多安装 3个垂直扬声器柱,
                                                      MTC-25/23H:安装 2个水平张角扬声器的安装架
                                                      吊挂 3个或6个扬声器 360° 覆盖的扬声器托架。
                                                      MTC-28/25M:从天花板向下安装扬声器的托架