AUDIO
 
 
A. Audio
B. Audio Use
C. Microphone
D. Audio Collect
E. Audio Analyze
F. Voice Record
G. Audio Building

 

CONTACT:

Don Bergland
bergland@uvic.ca

 

 

 

 

 

 


 

The MICROPHONE

 

1. THE MICROPHONE
  This week, we will be using a microphone to record our own voice work. Several sessions ago, you were asked to check to see if your computer contained an internal microphone. If it didn’t, a microphone purchase was suggested. As stated at that time, a small inexpensive microphone from someplace like London Drugs or Future Shop was recommended (around $10 or so). It was also stated that those Mac owners who did not have an internal microphone should contact me for further directions.
 
2. SETTING UP THE MICROPHONE
  Setting up the microphone consists of plugging it in and then activating it.
 
PLUGGING IN THE MICROPHONE
a. On a PC, the microphone is plugged into the back of the computer. Look at the place where most of your cables are plugged in. You will see a small panel with three inputs.
 
b. The input at the right of this panel should be red with a small microphone icon. Plug the microphone in here.
 
ACTIVATING THE MICROPHONE

There are two things that need to occur in order to activate the microphone. If you have an external microphone, check to see if it has an off/on or volume switch. If so, make sure it is “on” and the volume is turned “up.”

You also need to make sure the computer is set up for microphone input. To do this, follow the steps below:

a. On the Taskbar, find Start. Click on it and find - Settings - Control Panel. Find Sounds & Audio Devices. A window should open.
 
b. In the window, find “Sound Recording.” Click on the “Volume” button. Another window will appear.
 
c. Find the “Microphone” column. Make sure the “Select” square is checked and the Volume Slider is turned up.
d. Go to the upper left corner of this window. Find “Options.” Click on this and a small pop-up window will give some options. Select “Advanced Controls.” A slightly modified window will open.
 
e. Find the “Advanced” button. Click it an a new window will open.
 
f. In this window, make sure “1 MicBoost” is checked. Close.
 
TESTING THE MICROPHONE

To run a microphone test, we will use Audacity.

a. Make sure your microphone is plugged in and has been activated. Launch Audacity.
b. Look at the Top Menu Bar in the program. There are two buttons we need to be familiar with in order to do microphone recording in Audacity. These are the “RECORD” and “STOP” buttons. The “Record button is red. The “Stop” button is yellow.
 
c. Place yourself in microphone “ready” position. This is a position that will allow you to speak into the microphone so you can be recorded. For those of you with internal microphones, this should just be a normal position with your computer.
d. Click on the red “Record” button (once) with your mouse. You will notice a new Track being created and the Playback head starting to move.
e. Start speaking. You should notice your voice creating a Waveform.
 
f. Click the “Stop” button. One of two things will have occurred.
 
1. Your voice created a waveform in the audio track. This means your session was successful. You can play back the track and listen to it. You have your microphone working and Audacity will let you record your voice into the program. You can quit Audacity and move on with the Session.
2. The other thing which may occur is that no waveform was created as you spoke into the microphone. A simple straight line was the only result. If this occurs, you have to do a bit of troubleshooting to discover the problem.
 
a. Check the microphone to make sure that any on/off or volume switches are properly positioned.
b. Run through the “activation procedure steps above again.
3. Now return to your Audacity program to try re-recording. Eliminate the current track by clicking on it to select it and then going to the TOP MENU BAR - REMOVE TRACKS. The track should disappear. Click on the purple REWIND button. Now start recording again.
 
Click on AUDIO categories at the top left side of the page to access further knowledge and skills.

 


© 2006 University of Victoria