Spec Sheet

Allen & Heath 21 WZ

14:4:2 User Guide

Specifications

Performance

Maximum output level XLR +26dBu into 600 ohms max load

Jack +21dBu into 2k ohm max load

Internal headroom Channels +21dB

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

Mute shutoff >90dB

Inter channel >90dB

Noise, rms 22Hz to 22kHz Mic EIN -127dB

Residual output noise < -96dBu (-100dB S/N)

LR unity fader mix noise < -84dBu (-88dB S/N)

Group unity fader noise < -90dBu (-94dB 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 100-240V, 50/60Hz auto sensing, IEC input

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

W4-1442 unpacked

13kg (28lbs)

W4-1442 packed

16kg (35lbs)