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专业一拖四UHF无线麦克风系统
Four Channel Wireless Microphone
UHF四通道系列;采用数字导频解码静音电路,确保接收机唯一接收本系统的座咪的信号,防止产生串频和其他干扰频率出现的现象,确保多台接收机同时工作。红外对频;频道相应宽,灵敏度高,保真度高,动态大,发射功率强,适用要求高的卡拉ok场合、会议厅及室内室外演唱演出场合使用,功能齐全,特性稳定。
UHF quad-channel series; Digital Pilot Decoding & Muting Circuit to Ensure Receiving the Signal of the Matching Microphone; Infrared Frequency, wide audio frequency response range, high fidelity & dynamic range and strong RG signal, suitable for karaoke room, conference room and indoor and outdoor performance.
接收机技术参数
■机箱规格:EIA标准1U
■通道组数:四通道
■载波频率范围:UHF 500~860MHz
■频率响应范围:40Hz~18KHz±3dB
■振荡方式:PLL 相位锁定频率合成
■灵敏度:在偏移度等于25KHz,输入6dB V时, S/N>60dB
■频带宽度:32MHz
■最大偏移度:±45KHZ
■频率稳定度:±0.005%
■综合THD:<0.4%@1KHz
■使用距离:一般150米(空旷地方)
Receiver Specification
■Receiver Specification: EIA standard 1U
■Channel: Quad 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: 150 Meters( in open area)
发射机技术参数
■载波频率范围:UHF 500~860MHz
■谐波辐射:<-63dBm
■频带宽度:32MHz
■最大偏移度:±45KHZ
■音头:动圈式,心型指向性
■RF功率输出:8mW~20mW
■电池:AA*2
■电流消耗:110mA(典型)
■电池寿命:10小时
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: 110mA(Typical)
■ Battery Life: About 10 Hours
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