系统规格 System Specifications
接收器/Receiver
载波频率范围/Carrier Frequency range:170-270MHz
频率振荡模式/Frequency Oscillation Mode:Crystal
频率响应/Frequency Responese:50Hz-18KHz
有效使用距离/Working distance:200feet
载波稳定度/Carrier Wave stability:±5PPm<10KHz
假象干扰比/Image Interference Ratio:>80dB
信号噪声比/S/N Ratio:>105dB(1KHz-A)
灵敏度/Sensitivity:-105dB
总失真率/T.H.D.(1KHz):<0.5% @1KHz
音频输出阻抗/AF Output Impedance:2.2kΩ
音频输出准位/Audio Output Level:-12dB
静音方式/Mute:Mute &locked loop circuit
功能显示方式/Display:LED
电源供应/Operations Voltage:110/220V AC 0.5A
输出插头型式/Output Connecter:1XLR Balanced Socket Unbalance TRs ⊙6.3mm Socket
还可以配以下麦克风:
VHF 手持发射机 VHF Handheld Transmitter
载波频率范围/Carrier Frequency range:170-270MHz
动态范围/Dynamic Range:>110dB
载波误差/Stability:±0.005%
调变偏移度/Frequency Deviation:±45KHz
副谐波/Spurious Emissions:<-60dBc
射频输出功率/Radio Frequency Output Power:10mW
电源消耗/Power Consumed:≤100mA@4.5V
电源供应/Battery:AA 1.5v*2
功能显示方式/Display:LED
单体/Element:Dyanmic Microphone
VHF 腰挂式发射器 VHF Body-pack Transmitter
载波频率范围/Carrier Frequency range:170-270MHz
频率振荡模式/Frequency Oscillation Mode:PLL synthesizd Controll
RF输出/RF Outputs:10mV
灵敏度/Sensitivity:-48dB±3dB(at 1KHz)
功能显示/Display:LED
假象干扰比/Image Interference Ratio:<-50dBC
音频响应/Audio Frequency Responese:40Hz-18KHz
电池型式/Battery:AA 1.5v*2
头戴式麦克风 Condenser Stage Headset Microphone
频率响应/Frequency Responese:30-18.000Hz
指向性/Polar pattern:Cardioids
输出接头/Output connector:4P&3P Mini XLR
灵敏度/Sensitivity:-48dB±3dB(at 1KHz)
输出阻抗/Impedance:680Ω±30%
最大承受音压/Max.SPL:for 1% THD 130dB MAX
领夹麦克风 Condenser Lavalier Microphone
频率响应/Frequency Responese:100-15.000Hz
指向性/Polar pattern:Cardioids
灵敏度/Sensitivity:-48dB±3dB(at 1KHz)
输出阻抗/Impedance:680Ω±30%
最大承受音压/Max.SPL:for 1% THD 130dB MAX