ALLEN
&
HEATH
WZ
3
12M
AP6770
Issue 1 Page - 10 - of 10
SPECIFICATION
Performance
Maximum output level
XLR +26dBu into 600 ohms max load
Jack +21dBu into 2k ohm max load
Internal headroom Ch21dB
Mix +23dB
Meters 3 colour LED, quasi peak response
Sensitivity 0VU = +4dBu at XLR output
Master meters 12 segment -30 to +16dB
Channel meters 2 segment -12, +16dB (5dB before clip)
Frequency response 20Hz to 50kHz +/-0.5dB
THD+n at +10dBu 1kHz Channel to mix out < 0.004%
Crosstalk at 1kHz Fader shutoff >90dB
Channel mute >95dB
Inter channel >90dB
Noise, rms 22Hz to 22kHz Mic EIN -128dB
Residual output noise < -92dBu (-96dB S/N)
LR unity fader mix noise < -80dBu (-84dB S/N)
Channel HPF 12dB/octave below 80Hz
Mono EQ HF Shelving, +/-15dB, 12kHz
HM Peak/dip, +/-15dB, 500Hz to 15kHz, Q=1.8
LM Peak/dip, +/-15dB, 35Hz to 1kHz, Q=1.8
LF Shelving, +/-15dB, 80Hz
Stereo EQ HF Shelving, +/-15dB, 12kHz
HM Peak/dip, +/-15dB, 2.5kHz, Q=1.8
LM Peak/dip, +/-15dB, 250Hz, Q=1.8
LF Shelving, +/-15dB, 80Hz
Power supply Internal 100-240V, 50/60Hz auto sensing, IEC input
External Input for optional MPS12 backup supply
Power consumption 45W max
Mains fuse T630mA L 20mm
Mechanical
Free standing dimensions W 507 (20”) x D 530 (20.9”) x H 194 (7.7”)
Rack mounted W 483 (19”) x D 122 (4.8”) x H 444 (17.5”) 10U
Underside connectors
Rack mounted W 483 (19”) x D 193 (7.6”) x H 497 (19.6”) 11.2U
Rear connectors
Weight 12kg (27lbs)
Connections
Mono channel XLR balanced pin 2 hot Sensitivity -60 to +10dBu
Pad in Sensitivity -40 to +10dBu
Pad out 2k ohm
Pad in >10k ohm, -20dB
Max input level +30dBu
XLR phantom power +48V, on/off
Ext Input TRS unbalanced >5k ohm, 0dBu
Inserts Channel TRS, tip send, ring return, 0dBu
Output TRS, tip send, ring return, -2dBu
Mix outputs XLR balanced pin 2 hot <75 ohm, +4dBu, +26dBu max
Monitor output TRS impedance balanced <75 ohm, -2dBu, +21dBu max
XLR balanced pin 2 hot <75 ohm, +4dBu, +26dBu max
Headphones TRS, tip L, ring R, 30 to 600 ohm headphones recommended
Lamp 4-pin XLR max 12V 5W lamp
