Extron electronics mediaport 200 User Manual page 103

3.
Switch among the inputs and use the faders in the
, on the previous page) to set the level of each line input source, so that each
3
program source plays back at about the same level.
4. Readjust the
Room Volume
room. A final setting of -10 for this fader leaves some room for the volume to be
increased if needed (this depends on the size of the amplifier in the room and its input
sensitivity setting).
5. Adjust the
USB Communications
comfortable and intelligible listening level for speech from the far end.
6. If using a DSP processor for microphones and AEC, select the
button in the
From Far End
Figure 65. AEC Ref Only Radio Button on the From Far End Panel
This mutes the USB communications (far end) audio to the line output while continuing
to route this audio to the REF output.
NOTE: Muting the USB communications audio isolates it from the program audio,
so that you can handle them independently on the DSP processor.
Setting the mix to the far end
figure
The master fader (see
Mic
( ) in the
7
Mix to Far End
sent to the far end via the USB output. For best results, adjusting these masters during an
active conference to achieve a proper blend of mic and program material, providing clear,
undistorted audio to the far end.
You can adjust these settings during a soft codec conference if needed (for example, if the
participants at the far end notify you that one audio type is louder than the other). Set this
mix level while the talkers at the near end and far end are speaking at a normal levels for
conferencing, and when program material is being played at the far end.
master fader ( ) to a comfortable listening level for the
5
fader ( ) during an active conference to set a
4
panel (see figure 65).
64,
, on the previous page) and
6
panel create the mix of program and microphone audio that is
MediaPort 200 • Remote Configuration and Control
figure
panel (see
Program Mix
radio
AEC Ref Only
master fader
Program
64,
97