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2.4G反抑制数字功率放大器

(XY260GA)

★采用高效率开关电源,D类数字功放技术和2.4G无线话筒的全频带音频功率放大器;
★1U高度标准19吋设计,可安装机柜;
★设有二路话筒输入,一路无线话筒输入;二组线路输入;二组线路输出,一组功率输出;
★话筒、线路的音量可独立调节并具有高低音2段均衡;
★话筒带有反馈、混响功能,备有环保麦克风插口带+48V幻像电源;
★标配2.4G无线话筒一只,带有电子教鞭和翻页功能;
★带有话筒啸叫抑制功能,可自动抑制话筒啸叫;
★带有USB播放功能,可播放U盘上的音乐;
★带有RS232接口,可实现电脑联机或中控控制;
★本机体积小、重量轻、效率高、电压适应范围广;可广泛应用于学校、厂矿、厅堂、中小型会议室等语音扩声场合。

规格参数

 

额定功率                                     2×60W/8Ω(RMS)

输出功率                                     2×100W/8Ω(OPP)

峰值功率                                     2×150W/8Ω(PMPO)

线路输出                                     0dB ± 1dB

失真度                                       ≤0.5%

线路频率响应                                 20Hz~20KHz  -3dB,+1dB

话筒频率响应                                 80Hz~16KHz  -3dB,+3dB

输入灵敏度                                   线路  300mv±30mv

                                             话筒  30mv±5mv

线路高音提衰量(10KHz)                      10dB±2dB

线路低音提衰量(100Hz)                      10dB±2dB

话筒高音提衰量(10KHz)                      10dB±2dB

话筒低音提衰量(100Hz)                      10dB±2dB

信噪比(话筒关闭、音调平直)                 ≥80dB

整机尺寸                                     480×215×47(mm)

包装尺寸                                     578×308×119(mm)

净重                                         2.5Kg

毛重                                         3.5Kg

最大功率消耗                                 170W

额定电源电压                                 AC220V/50Hz

电压适应范围                                 AC175V~AC260V

 

2.4G无线话筒

供电电压                                     3.6V~5V

消耗电流                                     ≤50mA

频率范围                                     2400~2483.5MHz

频率响应                                     20Hz~20KHz ±3dB

发射功率                                     10dBM

输入阻抗                                     10KΩ

接收灵敏度                                   -85dBM  

输出阻抗                                     32Ω

调制方式                                     GFSK

工作距离                                     30米(空旷无遮挡)

 

 

 

 

操作说明


公安部备案号:51070402110065