At a distance of about 50 cm (0.5 m) the time delay for a signal reaching first one and then the other microphone from the side is approximately 1.5 msec (1 to 2 msec).

• 在距离约50厘米（ 0.；5米）的时间延迟为一个信号，达到第一位，然后在其他麦克风从侧面大约是1