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Rear Panel Layout
2
1
MIX
MIX
L
L
L
19-20
OUT
INSERT
INSERT
A
IN
R
R
R
L
MIX2
MIX1
R
L
L
B
IN
L /
M
OUT
OUT
R
R
R
6
5
AUX
AUX
M
EXT IN
L
2
LOCAL MONITOR
R
TIP = L
RING = R
SYS-LINK OUT
(option)
Made in the UK by ALLEN & HEATH
A DIVISION OF HARMAN INTERNATIONAL INDUSTRIES Ltd.
XLR connections are Pin 2 = hot (+) Pin 3 = cold (-) Pin 1 = GND
TRS input and output connections are Tip = hot (+) Ring = cold (-) Sleeve = GND
TRS insert connections are Tip = SEND Ring = RETURN Sleeve = GND
Input Connections
MONO IN (XLR)
MONO IN (TRS)
STEREO IN A
STEREO IN B
EXT IN 1,2
Inserts
MONO Channel
MIX OUT 1,2
Output Connections
DIR OUT 1-4
MIX OUT 1,2 (XLR)
MIX OUT 2 (TRS)
MONO OUT
AUX OUT 1-6
HEADPHONES 1,2 Tip = L Ring = R
8
STEREO INPUTS
17-18
15-16
13-14
A
A
A
IN
IN
IN
L
L
L
R
R
R
B
B
B
IN
IN
IN
L /
M
L /
M
L /
M
R
R
R
4
3
2
1
AUX
AUX
AUX
AUX
SENDS
2
1
EXT IN
XLR OUT
1
L
L
- OUT
LINE
R
R
IN/OUT
IMPEDANCE BALANCED
INSERT
SEND
RETURN
REMOTE
(user connections)
M ixW izard
Balanced XLR female
Balanced TRS jack
RCA phono
Balanced TRS jack
Balanced TRS jack
Unbalanced TRS jack
Unbalanced TRS jack
Impedance balanced TRS jack <75 ohm
Balanced XLR male
Impedance balanced TRS jack <75 ohm
Balanced XLR male
Impedance balanced TRS jack <75 ohm
11-12
9-10
7-8
A
A
A
IN
IN
IN
L
L
L
R
R
R
B
B
B
IN
IN
IN
L /
M
L /
M
L /
M
R
R
R
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK
+ IN
2
2
1
DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE.
+ OUT
3
- IN
3
TIP
TIP + IN
INPUT
RING
RING -IN
TIP +
TIP
RING -
RING
AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR.
TIP
TIP
RING
RING
100 - 240V~
WZ
2 0 S
WARNING: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE
REPLACE FUSE WITH SAME TYPE AND RATING
ATTENTION: REMPLACER LE FUSIBLE AVEC UN DES MEMES CARACTERISTIQUES.
SERIAL No:
2k ohm
>10k ohm
>10k ohm
>10k ohm
>10k ohm
>10k ohm
SEND
RETURN
SEND
RETURN
30 to 600 ohm recommended
MONO INPUTS
5-6
4
3
INSERT
INSERT
INSERT
A
IN
L
IN
IN
IN
R
4
3
2
B
IN
L /
M
R
DIR
DIR
DIR
OUT
OUT
OUT
4
3
2
MIC 4
MIC 3
+ 48V
+ 48V
WARNING - THIS APPARATUS MUST BE EARTHED.
C A U T I O N
AC MAINS IN ~
FUSE
T500mA 250V 20mm
REFER TO USER GUIDE BEFORE CONNECTING SUPPLY
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
-60 to – 2 0dBu PAD out
-30 to +10dBu PAD in
-30 to +10dBu
-20 to +10dBu
-20 to +10dBu
-10dBV (+4dBu option)
<75 ohm
0dBu
>3k ohm
<75 ohm
-2dBu
>7k ohm
0dBu
<75 ohm
+4dBu
-2dBu
<75 ohm
+4dBu
-2dBu
WZ20S User Guide
2
1
INSERT
IN
1
DIR
OUT
1
PHANTOM POWER
MIC 2
MIC 1
+ 48V
+ 48V
SUPPLY VOLTAGE RANGE:
100 - 240V
~
47-63Hz ~ 30W MAX
OFF
ON
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