AC-275

Features:
2U 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.

Suitable for night club, large show, disco, pub, etc.

 

 

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

19.5kg/17.5kg

Packing Dimensions包装尺寸

58X55X19cm

Power Requirements电源

100V,120V,220V,240V,50-60Hz( 工厂按要求配制)