ALLEN & HEATH ZED 428

Allen & Heath 14 ZED-4 BUS User Guide
BLOCK DIAGRAM
+
-
GAIN
HM HF
4 BAND EQUALISER
MONO CHANNEL
ZED-4 BLOCK DIAGRAM
100Hz
MIC IN
FADER
PFL
PEAK
STEREO CHANNEL
AUX1 AUX 2
LF
ST1
R L
R
L
GAIN
STEREO INPUT 1
+
+
-
LINE IN
+48V
INSERT
MUTE
PAN
GAIN
LR
SUM
HF
4 BAND EQUALISER
LF
L INSERT R INSERT
LEFT RIGHT
MAIN LR
HPF
PFL/AFL
RIGHT
LEFT
CHAN
MAIN OUT
PHANTOM POWER SWITCH
+4dBu NOMINAL
LM
EQ
IN
MONO
L-R 1-2 3-4
M
AUX3 AUX 4 AUX5 AUX 6
PRE
DIRECT OUT
SIGNAL
HFLF
EQ
IN
FADER
PFL
AUX1 AUX 2
MUTE
BAL
L-R 1-2 3-4
M
AUX3 AUX 4 AUX5 AUX 6
PRE
+
+ +
GROUP 2
GROUP 1
GROUP 3
AUX 1
GROUP 4
AUX 2
AUX 3
AUX 4
AUX 5
AUX 6
+ +
PEAK SIGNAL
ST3
R L GAIN
STEREO INPUT 3
LR
CHAN
MIX BUSES
BALANCED
M INSERT
MONO
AUX1
MASTER LEVEL
AUX1
+4dBu NOMINAL
BALANCED OPTION
-2dBu NOMINAL
IMPEDANCE BALANCED
FACTORY FIT
SERVICE CENTRE OPTION FIT
AFL
GROUP1 INSERT
GROUP1
AFL
+4dBu NOMINAL
BALANCED
GROUP1 FADER
MTX 1-2
AUX 1-2 AUX 5-6
USB I/O
USB
RETURN
USB DEVICE
PRIORITY SWITCHING
L-R PRE
GRP1
MUTE
PAN
L-R
M
METER
GRP2 GRP3 GRP4 L R M
MATRIX1
MASTER LEVEL
MATRIX1
+4dBu NOMINAL
BALANCED OPTION
-2dBu NOMINAL
IMPEDANCE BALANCED
FACTORY FIT
SERVICE CENTRE OPTION FIT
MINI BUS
AFL
L-R POST
FROM MATRIX 2
FROM AUX 2 FROM AUX 6 FROM AUX 5
LR / M
METERS
PHONES
LEVEL
HEADPHONES
PFL/AFL
PFL ACTIVE
GROUPS 2 TO 4 THE SAME
AUXES 2 TO 6 THE SAME
TALKBACK
ON
48V PHANTOM POWER
OFF
MIC IN
TALKBACK
BALANCED
2= +
GAIN
ST3 INPUT SOURCE
USB RETURN
PLAYBACK
LEVEL
2 TRACK IN
R L
PLAYBACK
SOURCE
L-R
PFL
+
AUX 1-4
L-R-M
TIP SEND TIP SEND TIP SEND TIP SEND
+10dB
+10dB
+10dB
+10dB
R L
FACTORY SOLDER LINK
FACTORY SOLDER LINK
USB
OUTPUT
USB
OUTPUT
RECORD OUTPUT
L R
ST2
MAIN M
MUTE
MUTE MUTE
MATRIX 2 THE SAME