VHF無線麥克風(fēng)系統(tǒng)
Wireless Microphone
VHF雙通道系列;性能實用;雜訊檢測抑制噪音功能;具有極高的靈敏度;適用于演播室/ PA廣播/會議室/家庭等場所。
VHF Dual-Channel Series; Noise detection & Noise Suppression function; High Sensitivity; Suitable for studio/PA broadcasting/meeting room/family etc.
接收機技術(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