Manualshelf

User Manual

ManualsBrandsAllen & Heath ManualsAmplificationXB-14-2 - MIXER FOR RADIO BROADCAST
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Allen & Heath 25 XB-14 User Guide
L
+16
-6
-9
-20
-30
-16
-12
-3
0VU
+3
+6
+9
R
PFL ACTIVE
MIN MAX
PHONES
AUX
MIX B
EXT
CRM
SPEAKERS
L
R
48V
INSERT R
MAIN
PHANTOM POWER
ALLEN HEATH
AUX
INSERT L
+16
-6
-9
-20
-30
-16
-12
-3
0VU
+3
+6
+9
CUT SPKS
DIM SPKS
TO MICS
PFL ENABLE
TO GUEST
GUEST PHONES 1
GUEST PHONES 2 CRM PHONES
EXT MON IN
L
R
0
5
10
15
20
MIN MAX
CRM
TALK
TO GUEST
POWER
MIX B OUT
L
R
MIN MAX
LEVEL
MIX B
PGM MIX
FADER
CRM+PHONES
SELECTION
USB
PHONES
MIN MAX
GUEST
GUEST PHONES
SELECTION
MIC FADER UP
=CUT SPKS
MONO
OUT
IN
MON
OUT
&
PGM
MASTER SECTION
14
CRM Speakers level
Adjusts the level of the signal to the control room speaker outputs
from off (fully attenuated) to unity gain.
14
15
DIM & Cut CRM Speakers
The Dim switch reduces the level of the control room speakers by
20dB.
The Cut CRM Speakers LED illuminates red when the control room
speakers mute circuit is activated, either by external switching using
the remote interface or by raising any one of the mono channel fad-
ers (if the MIC FADER UP switch has been pressed).
15
16
MIC FADER UP =CUT Speakers
An under-panel switch to enable the fader start logic switching to cut
the control room speaker outputs. This is useful when the CRM
speakers are in close proximity to the microphones plugged into the
mono channels and acoustic feedback may occur from the speakers
to the microphones.
Press the switch to enable the automatic muting.
16
17
18
19
20
17
Control Room Phones level
Adjusts the level of the operators’ control room headphones from off
(fully attenuated) to maximum. The headphone amplifier has a gain of
12dB.
18
Guest Phones level
Adjusts the level of the guests’ headphones from off (fully attenuated)
to maximum.
Each headphone output socket has a dedicated amplifier with a gain
of 12dB.
19
MIX B level
This is the master level control for the MIX B stereo bus output.
The range of adjustment is from off (fully attenuated) to unity gain.
20
Program Mix Fader
The main program mix level control. Affects the stereo PGM output,
but not the mono PGM output.
0dB, or unity gain is at the top of the fader.