PLL 一拖二VHF無(wú)線麥克風(fēng)系統(tǒng)
PLL Fixed Frequency Wireless Microphone



VHF雙通道系列;高逼真顯示VHF頻率;雜訊檢測(cè)抑制噪音功能;具有極高的靈敏度;適用于演播室/ PA廣播/會(huì)議室/家庭等場(chǎng)所。
VHF Dual-Channel Series; Clear VHF Frequency;Noise detection & Noise Suppression function; High Sensitivity; Suitable for studio/PA broadcasting/meeting room/family etc.
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(shí), 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(dòng)圈式,心型指向性 ■RF功率輸出10mW ■電池:AA*2 ■電流消耗:75mA(典型) ■電池壽命:8小時(shí) 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: 10mW ■ Battery: AA*2 ■ Current Consumption:75mA(Typical) ■ Battery Life: About 8 Hours
