But for stereophonic audio equipment,besidesthe four main electroacoustic targets,there are a few more distinctive tar-gets,that is the channel balance between the channels,the phrase difference,crosstalk,etc.

• 而立体声声频设备除四大电声指标外还有几个独特的电声指标,就是通道间的通道平衡、相位差和串音等。