AC-475
Features：
3U height construction
High effective cooling system designed. Its performance is reliable.
Classical circuit designed, sweet minute sound
Toshiba pairs transistors output
HI-FI tonic high quality spare output
Efficient, nonpolar, variable fan cooling system.
| 8ΩStereo Output Power | 450WX2 |
|
4ΩStereo Output Power |
675WX2 |
|
2ΩStereo Output Power |
/ |
|
8ΩBridge Output Power |
1350W |
|
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 |
32V/μs |
|
Damping Factor阻尼系数 |
>300 |
|
Voltage Gain(8Ωrated power@ 0.775V)增益 |
40dB |
|
Output Circuitry 输出电路 |
Class AB |
|
Signal to Noise Ratio信噪比 |
≥95dB |
|
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 |
29kg/27kg |
|
Packing Dimensions包装尺寸 |
57X56X23cm |
|
Power Requirements电源 |
100V,120V,220V,240V,50-60Hz（ 工厂按要求配制） |