产品名称：  AP-J系列  四通道纯后级功放  
产品型号：  AP-J  
产品参数：  
■小型PA系统性价比最优的理想选择        
■具有输出短路、过载、过热等多种保护和警告功能          
■带压限电路，限制输入信号过大        
■变压器隔音70V和100V定压，或8Ω定阻扬声器输出        
■一体化四通道输出

  
型号            AP-4070J            AP-4150J              AP-4200J              AP-4300J
输出功率        4*70w                  4*150w                  4*200w                4*300w
频响            60-18khz            60-18khz                60-18khz            60-18khz
保险丝          7A                          10A                        12A                            16A
尺寸            485*410*90        485*410*90            485*410*90      485*410*90
重量            13kg                        18kg                    19.5kg                      22kg