User Guide User Manual

5-11
Matrix 12800 Switchers • Web Operations
PRELIMINARY
Changing the input gain and attenuation (te with audio BME)
Users can set the level of audio gain or attenuation (-24 dB to +9 dB) for each input
from the RGBHV Settings page. Audio levels can be adjusted so there are no
noticeable volume differences between sources.
Change the audio level setting of an input as follows:
1. Click the Input drop box. A drop-down scroll box appears (figure 5-11).
Figure 5-11 — Input selection drop box
2. Click and drag the slider or click the scroll up ( ) button or scroll down ( )
button until the desired input is visible.
3. Click the desired input.
4. Click the Input Audio Level (dB) drop box. A drop-down scroll box appears
(figure 5-12).
Figure 5-12 — Gain drop box
5. Click the desired gain or attenuation value.