remarks:
1. *, this power is measured according to EIA standard
2. * *, this power is measured with 40ms pulse 1kHz sine wave at 1% total harmonic distortion.
3. Other data are tested according to Q / SAE 1-2005 standard.
4. Parameters are subject to change without notice. The final parameters are subject to the product manual
Technical features:
It has the efficiency close to class D, perfect sound quality and strong output ability of class AB!
Now we can see the audio power amplifier categories of class A, class AB, class D, class h, as well as class G and class T, etc. In the field of professional audio amplifier, stability is the first priority, and sound quality is also important.
The efficiency of class AB power amplifier is only 50%, and the efficiency can be increased by about 15% when class H is extended from class ab. That is to say, more than 1 / 3 of the electric energy has not been utilized. According to class H thinking, we use class D power amplifier (modulation power supply) to promote class AB output stage, so as to achieve the efficiency close to class D. the practical application shows that nearly 85% of the efficiency. It's amazing. It also has excellent sound quality of class ab. Now let's call it an enlarged category of class I. I (infinity) is an endless meaning, which means that class I has a better prospect, becoming a widely used professional power amplifier category in the future, and making professional power amplifier step into a new generation.
Such a high efficiency class I amplifier is not only high efficiency, but also the possibility that the power tube will be broken down, overheated and burned due to the low tube voltage drop, which will effectively control the safety of super power products. At the same time, driving load capacity can also be strengthened. As a professional power amplifier, this is also a necessary ability. Based on the above technical advantages, the quality of class I products has reached a new level
功能介绍及参数: | ||||
1.Class D数字模块; | ||||
2.XLR独立输入接口; | ||||
3.Speakon输出接口; | ||||
4.三种连接模式可设置(立体声/桥接/并接); | ||||
5.前面板独立通道电源指示灯;以及SIG/-70dB/-60dB/-50dB/-40dB/-30dB/-10dB信号指示灯 | ||||
产品型号 | X-6004 | X-9004 | X-1304 | X-1804 |
8Ω额定功率 | 4x600W | 4x900W | 4x1300W | 4x1800W |
4Ω额定功率 | 4x1100W | 4x1700W | 4x2500W | 4x3000W |
8Ω桥接功率 | 2x1800W | 2x2700W | 2x3900W | 2x5000W |
频率响应(1W) | 20Hz-20KHz,+0.5/-0.5dB | |||
总谐波失真 | <0.08%,20Hz-20KHz | |||
声道分离度 | ≤-65dB | |||
电压增益 | 34.5dB | 36.5dB | 37dB | 37dB |
信噪比 | ≥89dB | |||
输入阻抗 | 平衡20K ohms/非平衡10K ohms | |||
保护电路 | 短路保护、直流保护、过载保护 | |||
冷却 | 内部空气强排散热,风扇冷却,快速调节,温度保护 | |||
净重 | 12.5kg | 12.8kg | 14.0kg | 14.0kg |
毛重 | 15.5kg | 15.8kg | 17.0kg | 17.0kg |
尺寸 | 482x88x490mm |