PLL 專業(yè)一拖四VHF無線麥克風(fēng)系統(tǒng)
PLL Four Channel Wireless Microphone



VHF四通道系列;整機(jī)工藝高, 線路穩(wěn)定, 音色好。清晰度高,指向性強(qiáng),拾音距離較長,適用于戶外娛樂多人同時使用和中小型會議室等場所使用。
VHF Dual-Channel Series; exquisite workmanship;Stable circuit & Clear Sound; High definition; Strong Direction&Long Working Range, Suitable for outdoor activities and medium & small conference rooms.
接收機(jī)技術(shù)參數(shù) ■載波頻率范圍:170-260MHz ■頻率響應(yīng)范圍:80Hz-8KHz±3dB ■靈敏度:在偏移度等于25KHz,輸入6dB V時, S/N>60dB ■頻率穩(wěn)定度:±0.005% ■綜合THD:<0.4%@1KHz ■靜音控制:[雜訊鎖定]靜音控制 ■使用距離:一般60米(空曠地方) Receiver Specification ■ Frequency Range: 170 -260MHz ■ Response Frequency Range: 80Hz -8KHz (±3dB) ■ Sensitivity: Frequency Deviation=25KHz, input 6dB V, S/N>60dB ■ Frequency Stability: ±0.005% ■ THD: <0.4%@1KHz ■ Mute control : [ Noise locked]Mute control ■ Working Range: 60 Meters( in open area) 發(fā)射機(jī)技術(shù)參數(shù) ■載波頻率范圍:VHF 170-260MHz ■振蕩方式:石英晶體 ■諧波輻射:<-63dBm ■頻帶寬度:32MHz ■最大偏移度:±45KHZ ■音頭:動圈式,心型指向性 ■RF功率輸出10-20mW ■電池:AA*2 ■電流消耗:75mA(典型) ■電池壽命:8小時 Transmitter Specification ■ Frequency Range: VHF 170-260MHz ■ Oscillation mode: Quartz Crystal ■ Harmonic Radiation: <-63dBm ■ Frequency Width:32 MHz ■ Maximum Deviation: ±45KHZ ■ Capsule: Dynamic, Directional&Cardioid Microphone ■ RF Power Output: 10~20mW ■ Battery: AA*2 ■ Current Consumption: 75mA(Typical) ■ Battery Life: About 8 Hours
