C l e a r l y b e t t e r s o u n d
Technical Specifications
Line inputs
Frequency Response
20 Hz - 20 kHz, ±0.5 dB
Distortion
<0.08%, 20 Hz to 20 kHz
Sensitivity
218 mV (-11.0 dBu) to 3.2 V (+12.5 dBu), +/-0.5 dBu
Input Gain Control range
20 dB (unbal inputs); 22 dB (bal inputs)
Input Impedance
47 kohms
Headroom
>20 dB
Noise
<-90 dB A-weighted, rel. 0 dB gain
Equalisation
LF: ±10 dB @ 50 Hz HF: ±10 dB @ 10kHz
Microphone inputs
Frequency Response
100 Hz (-3 dB filter) to 20 kHz, ±0.5 dB
Gain Range
10 dB to 50 dB
Input Impedance
>2 kohms (balanced)
Phantom power
+12 V (internal DIP switch for selection)
Headroom
>20 dB
Noise
-120 dB EIN, 22 Hz to 22 kHz (Z
S
=150 ohms)
Equalisation
LF: ±10 dB @ 100 Hz, HF: ±10 dB @ 5 kHz
Facility inputs
Input Impedance
10 kohms (bal.); pin 3: ‘+’, pin 4: ‘-‘
Sensitivity
0 dBu (775 mV)
Noise Gate
Enabled by internal jumper
Outputs
Output Level
0 dBu (775 mV) balanced
Minimum load impedance
600 ohms
Maximum output level
+20 dBu (7.75 V)
General
Power Input
85 V to 253 V AC, 47 – 63 Hz
Fuse Rating
250 V – T1A H (high breaking capacity)
Fuse Type
20 mm x 5 mm 250 V
Dimensions (w x h x d)
482.6 mm x 132.5 mm (3U) x 160 mm
19” x 51/5” x 61/3”
Weight
Z8
MK4
: 4.40 kg / 9.7lbs
Z4
MK4
: 3.83 kg / 8.4lbs
