PLL 專業(yè)一拖八UHF無線麥克風(fēng)系統(tǒng)
PLL Eight Channel Wireless Microphone



UHF八通道系列;采用數(shù)字導(dǎo)頻解碼靜音電路,確保接收機(jī)唯一接收本系統(tǒng)的座咪的信號,防止產(chǎn)生串頻和其他干擾頻率出現(xiàn)的現(xiàn)象,確保多臺接收機(jī)同時工作。紅外對頻;采用最新抗干擾設(shè)計(jì)技術(shù),穩(wěn)定性強(qiáng),音色清。清晰度高,指向性強(qiáng),拾音距離長(35cm),抗手機(jī)干擾信號的電容式咪芯。適用于大型的會議室等場所使用。在戶外時,選配話筒手持,一臺接收機(jī)可以滿足八個人同時使用,方便攜帶。
UHF octa-channel series; Digital Pilot Decoding & Muting Circuit to Ensure Receiving the Signal of the Matching Microphone to prevent string frequency, noise and other disturbance frequency & to ensure several units working at the same sites. With the latest anti-interference technology, strong stability, clear sound resolution, high sensitivity, long range pickup(35cm),condenser microphone with anti-interference from phone signal, suitable for large conference rooms, etc. A receiver can be matched with eight handheld microphone so that it is very convenient at outdoor activities.
接收機(jī)技術(shù)參數(shù) ■機(jī)箱規(guī)格:EIA標(biāo)準(zhǔn)1U ■通道組數(shù):八通道 ■載波頻率范圍:UHF 500~860MHz ■頻率響應(yīng)范圍:40Hz~18KHz±3dB ■振蕩方式:PLL 相位鎖定頻率合成 ■靈敏度:在偏移度等于25KHz,輸入6dB V時, S/N>60dB ■頻帶寬度:32MHz ■最大偏移度:±45KHZ ■頻率穩(wěn)定度:±0.005% ■綜合THD:<0.4%@1KHz ■使用距離:一般100米(空曠地方) ■供電:110V~240V AC 50/60Hz 90W Receiver Specification ■Receiver Specification: EIA standard 1U ■Channel: Octa Channel ■ Frequency Range: UHF 500~860MHz ■ Response Frequency Range: 40Hz~18KHz±3dB ■ Oscillation mode: PLL-Phase Locked Loop Frequency Control ■ Sensitivity: Frequency Deviation=25KHz, input 6dB V, S/N>60dB ■ Frequency Width: 32 MHz ■ Maximum Deviation: ±45KHZ ■ Frequency Stability: ±0.005% ■ THD: <0.4%@1KHz ■ Working Range:100 Meters( in open area) ■ Power: 110V~240V AC 50/60Hz 90W
發(fā)射機(jī)技術(shù)參數(shù)
■載波頻率范圍:UHF 500~860MHz
■諧波輻射:<-63dBm
■頻帶寬度:32MHz
■最大偏移度:±45KHZ
■音頭:電容式,心型指向性
■RF功率輸出:8mW~20mW
■電池:AA*2
■電流消耗:110mA(典型)
■電池壽命:8小時
Transmitter Specification
■ Frequency Range: UHF 500~860MHz
■ Harmonic Radiation: <-63dBm
■ Frequency Width: 32 MHz
■ Maximum Deviation: ±45KHz
■ Capsule: Condenser, Directional&Cardioid Microphone
■ RF Power Output: 8mW~20mW
■ Battery: AA*2
■ Current Consumption: 110mA(Typical)
■ Battery Life: About 8 Hours
