PLL 專業(yè)KTV一拖二UHF無(wú)線麥克風(fēng)系統(tǒng)
PLL Dual Channel Wireless Microphone



系統(tǒng)功能特點(diǎn) FUNCTIONAL FEATURES
UHF雙通道系列;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(hào),防止效果器、點(diǎn)歌機(jī)及多機(jī)使用時(shí)產(chǎn)生串頻干擾現(xiàn)象。采用美國(guó)進(jìn)口抗干擾IC設(shè)計(jì)技術(shù), 穩(wěn)定性高,紅外對(duì)頻;頻道相應(yīng)寬,保真度高,動(dòng)態(tài)大,非常適合大型的卡拉OK場(chǎng)合、會(huì)議廳、及專業(yè)演出場(chǎng)合使用,功能齊全,特性穩(wěn)定。
UHF dual-channel series; Digital Pilot Decoding & Muting Circuit to Ensure Receiving the Signal of the Matching Microphone; Learn from the anti-interference technology from America; Infrared Frequency; Wide Audio FrequencyResponse Range, High Fidelity & Dynamic Range, full function and stable performance.; Suitable for karaoke Room, Conference Room and professional Performance. 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):雙通道 ■載波頻率范圍:UHF 500~860MHz ■頻率響應(yīng)范圍:40Hz~15KHz±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(shí), 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:100-240V AC 50/60HZ,10W Receiver Specification ■Receiver Specification: EIA standard 1U ■Channel: Dual Channel ■ Frequency Range: UHF 500~860MHz ■ Response Frequency Range: 40Hz~15KHz±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: 100-240V AC 50/60HZ,10W 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:動(dòng)圈式,心型指向性 ■RF功率輸出:8mW~20mW ■電池:AA*2 ■電流消耗:100mA(典型) ■電池壽命:10小時(shí) Transmitter Specification ■ Frequency Range: UHF 500~860MHz ■ Harmonic Radiation: <-63dBm ■ Frequency Width: 32 MHz ■ Maximum Deviation: ±45KHZ ■ Capsule: Dynamic, Directional&Cardioid Microphone ■ RF Power Output: 8mW~20mW ■ Battery: AA*2 ■ Current Consumption: 100mA(Typical) ■ Battery Life: About 10 Hours