www.cleveracoustics.co.uk
ZM 122 Audio Mixer
User Manual
4
Technical specifications
Specifications
ZM 122 Audio Mixer
Mono input channels (CH1-CH6)
Line input
Electronically balanced
Frequency response
20Hz-22kHz +/-2dBu
Distortion (THD)
≤0.03% @ 1kHz
Sensitivity
0dBu
Max. input
+21dBu
Max. voltage gain
20dB CH MIC input - MAIN output (XLR, balanced)
10dB CH MIC input - REC output (unbalanced)
20dB CH MIC input - MIC output (unbalanced)
20dB CH MIC input - MONO output (unbalanced)
Stereo input channels (CH7-CH12)
Line input
Electronically balanced
Frequency response
20Hz-22kHz +/-2dBu
Distortion (THD)
≤0.03% @ 1kHz
Sensitivity
+10dBu
Max. input
+21dBu
Max. voltage gain
10dB CH MIC input - MAIN output (XLR, balanced)
0dB CH MIC input - REC output (unbalanced)
4dB CH MIC input - MONO output (unbalanced)
Signal to noise ratio
≥103dB
Impedance
Microphone input
1.4kΩ
All other inputs
≥10kΩ
All other outputs
120Ω
Equaliser
High
±15dB @ 12kHz
Mid
±12dB @ 2.5kHz
Low
±15dB @ 80Hz
Crosstalk
Adjacent input
≤-70dB @ 1kHz (CH1-CH6)
≤-68dB @ 1kHz (CH7-CH12)
Input to output
≤-82dB @ 1kHz (CH level at max, EQ at mid, MAIN level and
other at min, sw at LINE)
Main mix selection
Line output
0dBu (±2dBu) Balanced (CH level & MAIN & EQ at mid, other
at min, sw at LINE)
MIC output, MONO output
0dBu (±2dBu) Unbalanced, 1/4" jacks (CH level & MAIN &
EQ at mid, other at min, sw at LINE)
Max. output
+21dBu Balanced/unbalanced, 1/4" jacks
Noise (busnoise)
≤-83dB @ 20Hz~22kHz (channel & MAIN level & EQ at mid,
other at min, sw at LINE)
Dielectric strength
Between Live+Negative to Earth
1500VAC at test frequency 50/60Hz
Leakage current: 5mA for 1 minute
Between Live+Negative to IN/OUT terminal
(PNegative)
3000VAC at test frequency 50/60Hz
Leakage current: 5mA for 1 minute
Insulation resistance
Between Live+Negative to Earth (500VDC)
>2MΩ
Between Live+Negative to IN/OUT terminal
(PNegative) (500VDC)
>4MΩ
Power consumption
35W
Power supply
220-240V AC 50/60Hz or 24V DC
Fuse
T315mA 250V
Dimensions
44 x 484 x 238mm
Weight
3.9kg
Order code
CRAM36
