摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a microphone signal input level adjusting apparatus which enables an inexperienced or unskilled adjusting person to perform proper level adjustment. <P>SOLUTION: The microphone signal input level adjusting apparatus is provided with an input signal level adjusting means 12, an average level detecting means 20, a comparing means 31, and a display means 33. The means 12 can receive a sound signal from a microphone and adjust the level of the input sound signal. The means 20 detects the average level of the level-adjusted sound signal by the means 12. The means 31 compares the average level detected by the means 20 with a preset reference value. The means 33 executes different display, depending on a result of comparison of the means 31. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |