Z4II & Z8II Installation and User Manual v1.02626
Z4II & Z8II
Line Inputs
Frequency Response 20 Hz - 20 kHz, ±0.5 dB
Distortion <0.05% 20 Hz - 20 kHz
Sensitivity 195 mV (-12 dBu) to 2.0 V (+8 dBu)
Input Gain Control 20 dB range
Input Impedance 47 kΩ
Headroom >20 dB
Noise -90 dB A-weighted (0 dB gain)
Microphone Inputs
Frequency Response 100 Hz / -3 dB (lter) 20 kHz ±0.5 dB
Distortion <0.05% 20 Hz – 20 kHz
Gain Range 10 dB – 50 dB
Input Impedance >2 kΩ (balanced)
Phantom power +15 V (PCB jumper for on/off)
Headroom >20 dB
Noise -120 dB EIN 22 Hz - 22 kHz (150 Ω)
Equalisation HF: ±10 dB @ 5 kHz, LF: ±10 dB @ 100 Hz
Facility Input
Input Impedance 10 kΩ (balanced); pin 3 (+), pin 4 (-)
Sensitivity 0 dBu (775mV)
Noise Gate Ground pin 5 to open
Outputs
Balanced Zone Outputs 775 mV (0 dBu), 3 pin screw terminal connector
Minimum load impedance 600 Ω
Maximum output level +20 dBu (7.75 V)
Music Equalisation HF: ±10 dB @ 10kHz, LF: ±10 dB @ 50 Hz
General Specications
Z4II Z8II
Power Input 230 V ±10% 115 V ±10% AC 50 - 60 Hz
Fuse Rating 230 V – T100mA H
115 V – T200mA H
230 V – T125mA H
115 V – T250mA H
Fuse Type 20 mm x 5 mm 250 V
Dimensions (W x H x D) 482.6 mm x 132.5 mm (3U) x 160.0 mm
Weight 3.83 kg net 4.40 kg net
Technical Specications