产品名称：主功放 

产品型号：昕影XY-550

产品参数：

 1.桥接接口为红色，独立接口，防止误接。

8Ω立体声输出功率    520W

4Ω立体声输出功率    780W

2Ω立体声输出功率    930W    

16Ω桥接输出功率1040W                                                                                                                                                   8Ω桥接输出功率 1560W                                                                                                                                                   4Ω桥接输出功率 1860W