失真限制的输出功率（立体声8欧）350W≤0.5%
                                                                             失真限制的输出功率（立体声4欧）500W≤0.5%
                                                                             增益限制的有效频率范围20Hz-20kHz(±0.5dB）
                                                                             总谐波失真≤0.1%
                                                                             最小源电动势0.775V±10%
                                                                             信噪比≥100dB
                                                                             串音衰减≥60dB
                                                                             整机功耗1200W
                                                                             接地电阻<100mΩ
                                                                             抗电强度<5mA