无线麦克风BM-852 主要功能:
- 使用UHF600-930频段,避免干扰频率采用石英晶体频率稳定系统高效的的电池能耗设计,使话筒能够连续使用10小时(AA电池)有效开阔使用距离60米二分之一19英寸机柜设计,两台机可以连接上机架。适用于大小舞台、歌舞厅、会议厅、演讲及家庭娱乐等
MAIN FUNCTION:
- Using UHF 600-930 MHz band to avert frequency interference.All using quartz crystal oscillating circuitsHigh efficiency batteries consumption design, so the handheld could be in using for 10 hours continuously.(AAbatteries)The space availablity is more than 60meters at the clearingHalf 19 inch design,two system can be connected for 19 rack.It is suitable for stages, ballrooms, classrooms and home use.
1.综合性能 1.Comprehensive Performance
载波频率:UHF480-870MHz Carrier Frequency:UHF480-870MHz
频率稳定性:100dB Dynamic Range:>100dB
谐波失真:100dB Signal/Noise Ratio:>100dB
假象干扰比:>80dB Image & Spurious Rejection: >80dB
邻道干扰比:>80dB Border Upon Channel Rejection:>80dB
接收灵敏度:5dBuV(SINAD>30dB) Receiving Sensitivity: 5dBuV(SINAD>30dB)
去加重:50uS De-Emphasis:50uS
3.手持式麦克风 3.Handing Microphone
发射功率:30mW Transimitter Power:30mW
调制方式:FM Modulation Type:FM
调制度:40KHz Deviation:40KHz
高次谐波:低于主波基准60dB以上 Spurious Emission: >60dB
使用电源电压:1.5V(1节AA电池) Battery Voltage:1.5V(1×1.5V AA Battery)
连续使用时间:6小时 Continous Using:6 hours
注: 此款产品仅供OEM批量生产。