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产品介绍
DE1660 16路带功放调音台
主要性能和特点:
■ 八路单通道输入，四路双声输入
■ 立体声平衡输出及四编组输出
■ 内置24-Bit,32种高质量DSP效果，配有高亮度LCD显示屏方便操作调控，EFFECT SEND插口可用来连接到外接效果器
■ 为外接的电容麦克风提供+48V幻像电源供电
■ 两个独立的AUX通讯总线
■ 立体声双七频段图形均衡器
■ 配备80Hz 12dB/oct的高通滤波器
DE1660
■ 1操作简便，可支持各种使用环境，如会议室及娱乐场所等
■ 采用IGBT功率管的新型高效率高保真功率放大器
■ 内置高质量的双DSP效果器，每个效果器配备32种DSP效果，可相互组合使用，EFFECT SEND插口可用来连接到外接效果器;调音台配有独立的输出接口，可外接其他功率放大器
■ 一个独立的AUX通讯总线
Features
■ 8 mono input and 4 dual input
■ Stereo balance output and 4 bus output
■ Built-in 24-bit and 32 DSP,LCD display,EFFECT SEND for external effect
■ +48V phantom power for condenser microphone
■ Two separate AUX
■ Stereo dual 7-band graphic equalizer
■ 80Hz 12dB/oct high pass filter
DE1660
■ Easy operation to good for conference and casino.
■ IGBT power amplifier
■ Built-in dual DSP , each has 32 effects , EFFECT SEND for external effect,with separate output for othe power amplifier
■ One separate AUX
Technical Specifications
Equivalent Input Noise(等效输入噪声源电动势)：-120dBm
Residual Noise(剩余噪声输出电压)：-100dBm
Max Voltage Gain(蕞大电压增益)：70dB
Frequency Response(频率响应)：20Hz~20KHz(+1dB,-3dB)
THD+N(总谐波失真)：0.1%
Gain Control Range(增益控制范围)：44dB可变
High Pass Filter(高通滤波器)：80Hz 12dB/oct
DE1660
Output Power(功放输出功率)：300W/8Ω,420W/4Ω
Ratio Of Damping(功放阻尼系数)：≥400
Switching Rate(功放转换速率)：≥40V/μs
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.