• 产品名称: ACT-9292头戴式
  • 产品编号: 922

 ■ 具有世界先进的ACT(自动频道锁定)功能,能快速
     精确的自动锁定接收机的工作频率;
 ■ 外壳采用铝合金材料,具有耐摔不故障专业品质;
 ■ 有8种颜色专用彩色尾盖频道识别;
 ■ 采用高传真,宽音域,高动态范围,高质清晰亮
     丽的超心型指向性的咪芯;
 ■ CPU控制;
 ■ 锁相环频率合成技术;
 ■ 真正分集双接收技术;
 ■ 大屏幕动态液晶显示,可动态显示AF,RF电平及
     讯道转换;
 ■ 100讯道可调,可多套同时使用不受干扰;
 ■ 面板可设定工作距离,显示方式,面板锁功能。
 
 
 
■频率范围:UHF500MHz~960MHz(可选)
■调制方式:FM(PLL)
■频        偏:± 25KHz/≤ ±48KHz
■频率稳定度:≤±15ppm
■频率响应:60Hz ~ 18KHz
■信  噪  比:≥110dB(A)
■T.   H.   D:≤1%
■工作温度:-10℃ ~ +55℃
 
■接收形式:真分集接收
■灵  敏  度:3uV(52dB  S/N)
■音频输出电平:
       平衡输出:+10dB(XLR)
       音频输出:+4dB(1/4", 6.3mm jack socket)
■邻道干扰比:≥80dB
■镜像干扰比:≥80dB
 
 
■RF发射功率(50Ω):8mW ~ 30mW
■谐波抑制:>50dB
 
 
 
 
英文版
World advanced function of ACT channel lock, which reacts quickly and accurately on    locking working frequency of the receiver automatically.
 
Professional KTV microphone shell made of aluminum alloy material combined with drop resistance back cover
 
Super anti-jamming capability, can suppress the noise, which caused by external interference and frequency conflict effectively.
 
The microphone core plays high sound quality, wide voice range, high dynamic range and distinctive, beautiful sound
 
Phase lock loop frequency synthesis technology
 
A big LCD screen that displays AF&RF electrical level and channel conversion
 
100 channels adjustable, more channels adjustable, more sets used in the same time will not be interfered
 
The receiver is available for setting working distance as well as function of panel lock
 
True Diversity or Diversity technique
 
A variety of colors for you on the back cover channel identification
 
 
 
 
 
■ Frequency Range:UHF 500 ~ 960MHz(Tunable)
■ Modulation Mode : FM(PLL)
■ Nominal/peak deviation:±25KHz/≤±48KHz
■ Frequency Stability:≤±15ppm
■ Frequency Response: 60Hz~18KHz
■ S/N(1mV RF and peak deviation)Ratio:≥110dB(A)
■ T.H.D(at nominal deviation and 1KHz):≤1%
■ Temperature range:-10℃ ~ +55℃ 
 
■ Receiver principle:True Diversity 
■ Sensitivity (Peak deviation): 3uV(52dB S/N)
■ AF output Voltage(at peak deviation 1KHz AF out):
              Balanced:+10dB(XLR)
              Unbalanced:+4dB(1/4", 6.3mm jack socket)
■ F/N Ratio:≥80dB
■ P/N Ratio:≥80dB
 
■ RF output power at 50Ω:8mW~30mW
■ RF squelch:>50dB
此处为可编辑区