特点:
l 信号压限的自动增益;
l 细致的声音解析度;
l 能长时间工作,性能更可靠;
l 双通道/桥接或并联输出;
l 采用AB类电路设计,失真小。
l 轻量化设计便于运输,适合流动演出系统。
8ΩStereo Output Power | 250WX2 |
4ΩStereo Output Power | 375WX2 |
2ΩStereo Output Power | / |
8ΩBridge Output Power | 750W |
4ΩBridge Output Power | / |
Frequency Response频率响应 | 20Hz-20KHz |
THD+N(20Hz-20KHz)总谐波失真 | <0.05% |
Slew Rate转换速率 | 25V/μs |
Damping Factor阻尼系数 | >300 |
Voltage Gain(8Ωrated power@ 0.775V)增益 | 37.2dB |
Output Circuitry 输出电路 | Class AB |
Signal to Noise Ratio信噪比 | ≥90dB |
Cross Talk分离度 | >70dB |
Input Sensitivity(8Ω)灵敏度 | 1.0V |
Input Impedance输入阻抗 | 20KΩ balance/10KΩunbalance平衡20K/不平衡10K |
Cooling散热 | Two variable speed fans, rear-to-front air flow无级变速风扇,气流从后到前 |
Connectors 接口 | Input: XLR 输入: XLR; Output:Speakon, connector 输出:Speakon, 锁定式插孔 |
Controls控制 | Front: AC switch,Ch1 and Ch2 gain knobs; Rear:Sensitivity switch,GND switch,Stereo/Parallel/Bridge switch, 30Hz Low cut switch, clip limiter switch, 150Hz Low pass switch 面板:电源开关,声道1、声道2声道增益控制;后板:灵敏度、接地、工作模式,30Hz低切滤波器、压限选择、150Hz低通滤波器 |
Indicators指示 | Front: STANDBY-orange LED,POWER-Blue LED,SIGNAL-Green LED ,CLIP-Red LED ,PROT-Red LED;Rear:Bridge-orange LED 面板:电源用蓝光LED,信号用绿光LED,削峰用红光LED,保护用红光LED;后板:桥接用橙光LED |
Amplifier Protection保护 | short circuit,thermal,over load,clip limiter,DC voltage,soft start,ultrasonic and RF protection 具有短路、过载、过热、削峰压限、直流、软启动、继电器零电流开关、超音频和射频保护装置 |
Gross Weight/Net Weight毛重/净重 | 20.5kg/18.2kg |
Packing Dimensions包装尺寸 | 57X55X23cm |
Power Requirements电源 | 100V,120V,220V,240V,50-60Hz( 工厂按要求配制) |