力卡高频无线麦克风 Relacart OR-820


上海视听网--Relacart无线话筒系列产品:力卡高频无线麦克风 Relacart OR-820

产品介绍

OR-820(UHF频段双频道分集式无线接收机)
U6000H(手持式麦克风)
U2000T(腰包式麦克风)

      OR-820无线麦克风是双话筒系统,采用UHF频段(740~820MHz)。这是适合专业音响使用者的蕞好专业机型,性能稳定,容易操作。采用UHF频段石英锁频,具有蕞新“杂讯检测”静音控制功能,可完全消除杂讯干扰产生的杂音巨响。双通道接收器的音频输出具备双通道混合输出和单独平衡输出,适用于多种扩音器。OR系列无线麦克风是专业音响使用者的蕞佳选择。
 
综合特性:
射频载频范围:740-764MHz
射频稳定度:±0.005%(-10℃--50℃)
偏移度:±40KHz
S/N比:>100dB
失真:<0.5% A计权1KHz
频率响应范围:50Hz-18KHz±3dB

接收机规格:
接收方式:自动选讯接收
振荡方式:石英控制
灵敏度:在输入6dBmV偏移度等于40KHz时,S/N>80dB
谐波干扰比:>80dB
假象干扰比:>63dB
音频输出:770mV/5kΩ负荷阻抗
电源供应:12V-15V

发射机规格:
音头:真心专业音响用动圏式音头
天线:隐藏式
发射功率:10mW
副谐波:低于主波45dB以下
电池:9V电池一只
振荡方式:石英控制

腰包式舞线麦克风:
射频频率输出功率:10mW
振荡方式:石英控制
麦克风音头:全向、心型、超心型指向领夹式或头戴式电容麦克风
 

产品价格

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关于力卡Relacart

“Relacart力卡”主营品牌系列产品:各类音频会议系统,有线无线麦克风,他们核心业务是为集成商、工程商等合作伙伴提供会议室完整解决方案,为渠道经销商提供专业娱乐器材设备的渠道销售服务。

广州力卡电子有限公司创建于1994年,是集研发、生产、销售为一体的专业音响器材设备制造企业。拥有现代化厂房、先进的流水生产线、齐全的精密检测设备,构建有完善的质量保证体系,公司及产品先后通过ISO9001:2000国际质量体系认证,中国国家强制性产品3C认证。

Relacart is the company founded in 1994 by Professionals who wanted to make difference to things done before. Relacart aims at bringing things of future technology for today. Relacart is dedicated in designing, manufacturing, marketing and distribution professional audio products. We have started from Microphone, Conference System and Mixer. Now we are doing production of Digital wireless Microphone, Digital Wireless Conference System, Tour Guide System, Public Address System, Etc. We have full equipped sound test lab to provide you all type of Test and Repots. We have most advance equipments to produce Hi- end products. We are using German SMT process automatic plant in production. We have Q.C department to keep a close eye on all production line. Each products will go through Q.C Test before go for final packing. We have all advanced testing equipment such as Signal Emitter; network Analyzer, Spectrum Analyzer, Radio communications test sets, Audio Analyzer, Audi Exam System & etc.