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Videum 4400 Audio Mixer
Videum 4400 Audio Mixer allows you to independently adjust all four
audio channels of your Videum board in one interface. It shows the
absolute db levels.
1. Start Videum 4400 Audio Mixer selecting
Start|Programs|Winnov
Videum NT/ Videum 4400 Audio Mixer.
The interface as shown in
Figure 5.6 will pop up.
Figure 5.6: Videum 4400 Audio Mixer
2. Adjust the ‘speaker’ level, ‘monitor’ level and ‘Wav out’ level using,
for each of them, the left and right sliders. The number below each
sliders indicates the number of absolute db for the left channel. The
minus sign means ‘attenuation’.
3. Check the ‘on’ box of the audio signal output you want to select
and adjust the volume. The volume is indicated in absolute db at
the bottom of each slider. The ‘+’ sign means ‘amplification’.
The stereo bar graph shows you the range of db (absolute value).
4. Repeat the steps 2 and 3 for each audio device.
Spkr: Speaker. It controls the level of the overall output of the audio
codec. It is a summed ouput of the four audio inputs channels.
Mon: Monitor. It is the output of the currently selected input used for
monitoring the audio signal.
Out: Wave out. Enabling ‘on’ will turn it on. Disabling ‘on’ will mute.
In:
Audio input. It is the actual recording level.
