Main left & right meters, Operator phones source selector switches, Guest phones source selector switches – Allen&Heath XB-10 User Manual
Page 26: Guest / operator phones level, Talk to guest button, Pfl on light

Allen & Heath 26
XB-10 User Guide
MASTER SECTION
L
R
+16
-6
-9
-20
-30
-16
-12
-3
0
+3
+6
+9
PROG
PHONE
S SE
LE
CT
MAIN
LEVEL
OP
ER
AT
OR
MAX
MIN
MAX
MIN
PH
ON
ES
SE
LE
CT
GUE
ST
0
-10
-20
-30
Main Left & Right meters
12 segment LED meters, peak type response, the
“0” position reflects nominal level at the outputs
(+4dBu from the main PGM outputs). The meters
display the signals from the Operator phones se-
lector switches below, or the PFL (pre-fade listen)
signal from any selected channels, which overrides.
Operator phones Source Selector switches
These 5 switches select the signal source for the monitor speak-
ers, operator phones and the meters. They work on a signal mix
basis. By pressing a button, the corresponding signal is added to
the mix. Pressing two buttons mixes both feeds together.
The PFL signal will override the selection if activated.
Guest phones Source Selector switches
Similar to the Operator phones selection switches, these select
the source for the guest headphones output. A different source
can be selected for the guests to that selected for the operator.
The PFL signal is not fed to the guest phones outputs.
Guest / Operator phones level
Adjusts the level of the signal to the guest / operator phones
from off (fully attenuated) to unity gain.
Warning ! To avoid damage to
your hearing do not operate the
headphones or sound system at
e x c e s s i v e l y h i g h v o l u m e .
Continued exposure to high
volume sound can cause frequency
selective or wide range hearing
loss.
!
Talk to guest button
The TALK switch enables the presenter or operator to communicate with
the guest with the presenters channel fader down so the presenters voice
does not go to the program mix.
The source for the TALK signal is one of the mono channels, preselected by
links set within the XB-10, the factory default is mono channel 1. The signal
source is pre-fade and pre-mute on the selected mono channel.
PFL on light
This LED will come on when any channel PFL switch is pressed.
The PFL signal received is then routed to the operator phones and
monitor. The signal overrides the current selection.