TYPE: 4-way power amplifier With built-in electronic crossover, phase adjust, dynamic compressorcircuit.
类型：四通道功放内置电子分频，相位校正，动态压缩电路。
2
Control circuit through the loading or unloading coolant compressor and make the air-freeze agent in the heat exchanger compressed air temperature constant.
控制电路通过加载或卸载冷冻剂压缩机而使空气-冷冻剂热交换器中的压缩空气温度保持恒定。
3
According to the Analysis for cause of excessive temperature rise in refrigerator compressor, the countermeasures are proposed and an automatic temperature rise control circuit is designed.