Cloud LM-2 Series User Manual Page 4

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Clearly better sound
Graphs
Music Crosstalk
Sweep Trace Line Style Thick Data Axis Comment
1 1 Dot 1 Anlr.Ampl Left Crosstalk, Adjacent Line Inputs
2 1 Solid 1 Anlr.Ampl Left Crosstalk Between Outputs
Note that the crosstalk was not measured using bandpass techniques. It is below the noise floor
between zone outputs and between line inputs below 1kHz.
-120
+0
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
u
20 20k50 100 200 500 1k 2k 5k 10k
Hz
Music Frequency Response
-3
+3
-2.5
-2
-1.5
-1
-0.5
-0
+0.5
+1
+1.5
+2
+2.5
d
B
u
20 20k50 100 200 500 1k 2k 5k 10k
Hz
Z4MK3/Z8MK3 Music Crosstalk Z4MK3/Z8MK3 Music Output Frequency Response
Technical Specications
Line Inputs
Frequency Response 20 Hz - 20 kHz, ±0.5 dB
Sensitivity 200 mV (-12.0 dBu) to 2.0 V (+8 dBu)
Input Gain Control 20 dB range
Input Impedance 47 kΩ
Headroom >20 dB
Noise <-90 dBu rms typical
@ 0 dB gain, 22 Hz - 22 kHz
Equalisation LF: ±10 dB @ 50 Hz
HF: ±10 dB @ 10kHz
Microphone Input
Frequency Response 100 Hz -3 dB (lter) to 20 kHz,
±0.5 dB
Gain Range 10 dB to 50 dB
Input Impedance >2 kΩ (balanced)
Common Mode Rejection >70 dB @ 1 kHz
Headroom >20 dB
Noise -120 dB EIN, 22 Hz -22 kHz
(Z
S
=150Ω)
Equalisation LF: ±10 dB @ 100 Hz,
HF: ±10 dB @ 5 kHz
Outputs
Output 0 dBu (775 mV) balanced
Minimum load impedance 600 Ω
Maximum output level +20 dBu (7.75 V)
General
Power Input 230 V/115 V ±10%, 40 – 60 Hz
Power consumption Z8MK3: 28 VA
Z4MK3: 20 VA
Fuse Rating Z8MK3: T125 mA 230 V, T250 mA 115 V
Z4MK3: T100 mA 230 V, T200 mA 115 V
Fuse Type 20 mm x 5 mm class 3T 250 V
Dimensions (w x h x d) 482.6 mm x 132.5 mm (3U) x 160 mm
19” x 5
1
/
5
” x 6
1
/
3
Weight Z8MK3: 4.40 kg / 9.7lbs
Z4MK3: 3.83 kg / 8.4lbs
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