www.cleveracoustics.co.uk
ZM 102 Audio Mixer
User Manual
3
Product overview & technical specifications
Nine input channels plus one dedicated ‘push-to-talk’ microphone input, each with flexible two zone routing
allowing the installer to configure the system for paging across larger premises. A dedicated paging microphone
offers remote chime and paging functions.
• Channel 1 is dedicated to the ZM 102 microphone
and has priority over all inputs
• Channels 2, 3 and 4 with VOX and priority
selector over inputs 5-10
• All 10 inputs feature mic, line and 300Hz high
pass filtering selector
• Inputs 7-10 feature XLR mic inputs and
stereo phono inputs
• Two balanced XLR line outputs, one per output zone
• All inputs including channels 1-10, MIC ZM 102,
chime can be routed to output zones 1, 2 or 1 + 2
• Built-in tone pre-set chime, remote chime
trigger and local trigger on front panel
• Volume controls are provided for the chime,
MIC1 and input channels 2-10
• Output zones 1 and 2 features bass and treble
tone controls
• Independent master output level controls
for output zones 1 and 2
• LED signal indicators for inputs 1-10
• Power LED
• 5 segment LED output level meters
• AC 220V-240V or DC 24V operating voltage
• 1U 19” rackmount chassis with brushed
aluminium front panel
ZM 102 Audio Mixer
Specifications
ZM 102 Audio Mixer
Input sensitivity/impedance
MIC/LINE:
-5dBu (2.45mV)/5Kohms BAL
-10dBu (245mV)/5Kohms BAL
LINE RCA IN:
-10dBu (245mV)/10Kohms UNBAL
Output level/impedance
MASTER 1,2:
NOR +4dBu (21.23V)/200ohms BAL
REC:
NOR 0dBu (0.775mV)/10Kohms UNBAL
Frequency response
Less Than -0.5dB (20Hz~20KHz)
Signal to noise ratio
MIC: MORE THAN 60dB
LINE: MORE THAN 0.03%
Cross-talk
MIC: MORE THAN 60dB
LINE: MORE THAN 75dB
Power consumption
13W
Power supply
240V AC 50Hz or 24V DC
Fuse
T1A 250V
Dimensions
44 x 484 x 378mm
Weight
5.52kg
Order code
CRAM42
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
O N
1 2 3
ZM 1
02
A
udio Mix
er
CHIME
LEVEL
OUTPUT
PTT 1
MIC/LINE 2
MIC/LINE 3
MIC/LINE 4
MIC/LINE 5
MIC/LINE 6
MIC/LINE 7
MIC/LINE 8
MIC/LINE 9
MIC/LINE 10
VOLUME
POWER
ON
OFF
MASTER 1
MASTER 2
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
1 1
+
2 2
PRIORITY 2
PRIORITY 3
PRIORITY 4
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
2
3
4 5 6
7
8
10
0
1
9
2
3
4 5 6
7
8
10
0
1
9
MODE
BASS
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MODE
MIC
LINE
MIC
LINE
–
+
–
+
–
+
–
+
BASS
MASTER 2
MASTER 1
TREBLE
+3
0
-3
-8
-13
TREBLE
4
4mm
484mm
378mm
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
O N
1 2 3
ZM 1
02
A
udio Mix
er
CHIME
LEVEL
OUTPUT
PTT 1
MIC/LINE 2
MIC/LINE 3
MIC/LINE 4
MIC/LINE 5
MIC/LINE 6
MIC/LINE 7
MIC/LINE 8
MIC/LINE 9
MIC/LINE 10
VOLUME
POWER
ON
OFF
MASTER 1
MASTER 2
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
SIG
1 1
+
2 2
PRIORITY 2
PRIORITY 3
PRIORITY 4
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
1 1
+
2 2
2
3
4 5 6
7
8
10
0
1
9
LEVEL
OUTPUT
2
3
4 5 6
7
8
10
0
1
9
2
3
4 5 6
7
8
10
0
1
9
MODE
BASS
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MIC
LINE
MODE
MODE
MIC
LINE
MIC
LINE
–
+
–
+
–
+
–
+
BASS
MASTER 2
MASTER 1
TREBLE
TREBLE
+3
0
-3
-8
-13
7
4
52
4
2
GND
PRIORITY
CHIME
LED PWR
MIC INPUT
1
3
5
6
7
1
3
6
REC
OUTPUTS
2
1
LINE 10
LINE 9
LINE 8
LINE 7
LEFT
RIGHT
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
MIC/LINE INPUTS
PTT 1
CH
IME REM
O
TE
2
3
4
5
6
7
8
9
10
MIC/LINE INPUTS
POWER INPUT:
240V~50Hz
FUSE: T1A 250V
DC 24V 2A
POWER
CONSUMPTION
(max.): 13W
WARN
ING:
TO REDUCE THE R
ISK OF FI
RE OR ELE
CTR
IC SH
OCK.
DO NOT E
XPOSE TH
IS EQU
IPMENT TO RAI
N OR M
OIS
TURE
CAUT
ION
RISK O
F ELECTR
IC SH
OCK
DO NOT O
PEN. N
O USER
SERVI
CABLE PAR
TS I
NSIDE
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vera
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