◇输入有平衡、非平衡两种方式；有立体声、单声道、桥接三种不同工作模式
There are balanced and unbalanced two ways to input; stereo, mono, bridging three different operating modes.
◇所有机型具有可靠的开机延迟、过载、过温、短路、零飘等多重保护
All of the models have reliable starting delay, overload, short circuit, over temperature and zero drift multiple protection functions.
◇采用无极变速风扇散热，输出以保护机器不受损坏
All of the models have reliable starting delay, overload, short circuit, over temperature and zero drift multiple protection functions.
◇具有短路、过载、过热、削峰压限、直流、软启动、声音渐进，超音频和射频保护装置
With protection functions for short circuit, overload, overheating, peak pressure limit, DC, soft start, progressive sound, ultrasonic and RF.
◇采用高精密长寿命40点步进电位器，精确控制输出功率
Using high-precision long-life 40-point stepping potentiometer, precisely control the power output.
◇采用大容量滤波电容、优质环形低漏
Using large-capacity filter capacitors, high-quality low-leakage ring.
◇采用最新接地技术使噪音降至最少
Using the latest grounding technology to make noise to minimum.
◇采用最新CAD技术设计电路板，使电路板的性能更稳定（偏差：≤2mV）
Applying the latest CAD technology to design the circuit board, make the performance is more stable (deviation: ≤2mV) .
Parameter/ model XZ-300 XZ-500 XZ-600
8Ω输出功率/每声道 300W 500W 600W
4Ω输出功率/每声道 450W 750W 900W
2Ω输出功率/每声道 —— —— ——
总谐波失真 20Hz-20KHz ＜0.1%
输出电路 AB H H
分离度（声道串扰） ＞70dB ＞70dB ＞70dB
频率响应 10Hz-20KHz
输入灵敏度（限制器关闭) 0.775V 0.775V 0.775V
输入阻抗（平衡/非平衡） 20K/10K 20K/10K 20K/10K
阻尼系数 ＞350 ＞350 ＞350
增益 35dB 38dB 39dB
信噪比 ＞79dB ＞85dB ＞90dB
散热 无极变速风扇，气流从前到后Infinitely variable speed fan, front to back airflow
尺寸 483mm×456mm×89mm
电源 ~220V/50-60Hz
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