Allen & Heath MixWizard WZ4 12:2:2 Mixer

Allen & Heath MixWizard WZ4 12:2:2 Mixer

    • 8 mic/line inputs with balanced XLR/TRS jack, insert and direct output
    • 2 Dual Stereo inputs with separate gain and ‘ON’ switches independently or mixed
    • 100mm faders. 4 band EQ with 2 swept mids
    • 6 Aux sends – 2x pre fade / 2x switched / 2x post fade
  • More Details...

Model:  AH-WZ4-12
Part Number:  W41222
Manufacturer:  Allen & Heath

(£865.83 Exc. VAT)
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Allen & Heath MixWizard WZ4 12:2:2 Mixer

WZ4 12:2 is your ideal companion for those scenarios where you don’t need masses of channels, but you still need to deliver superb audio quality. The 2 dual stereo channels are perfect for stereo playback or for hooking up keyboards and other stereo instruments.

WZ4 12:2 features our acclaimed 4 band EQ with 2 sweepable mids, high quality 100mm faders, 6 aux sends, 12 segment bargraph metering and our unique QCC connector system for easy desktop, rack or flightcase mounting.

New features for this 4th generation MixWizard console include two newly designed digital FX engines with 20 studio quality FX presets, EQ in/out switching and the option to fit a multichannel USB interface with high quality 16 channel soundcard for easy multitrack recording and 2-track playback.

If you’re looking for professional grade, all-purpose analogue mixers in a compact, rack mountable frame, the MixWizards continue to set the bar.


  • 19″ Rack mountable
  • 8 mic/line inputs with balanced XLR/TRS jack, insert and direct output
  • 100mm faders
  • 2 Dual Stereo inputs with separate gain and ‘ON’ switches allowing inputs to be selected independently or mixed together
  • 4 band EQ with 2 swept mids
  • 6 Aux sends – 2x pre fade / 2x switched / 2x post fade*
  • 2 Stereo returns
  • Dedicated mono output fader – can be switched to provide an L+R mono feed for a centre or fill speaker, or sub bass feed
  • Independent A-B output for 2-track recording, monitor foldback, speaker fills etc
  • Tri-colour, 12 segment bargraph metering
  • Twin FX engines with 20 studio quality FX presets
  • +48V Phantom Power
  • Signal and Peak LEDs
  • Lamp socket
  • USB multitrack recording option
  • Footswitch connector (mutes/unmutes the ST1 FX Return)



Maximum output level

  • XLR +26dBu into 600 ohms max load
  • Jack +21dBu into 2k ohm max load

Internal headroom

  • Channels +21dB
  • Mix +23dB


  • 3 colour LED, quasi peak response


  • 0VU = +4dBu at XLR output

Master meters

  • 12 segment -30 to +16dB

Channel meters

  • 2 segment -12, +16dB (5dB before clip)

Frequency response

  • 10Hz to 30kHz +/-0.5dB

THD+n at +10dBu 1kHz

  • Channel to mix out < 0.004%

Crosstalk at 1kHz

  • Fader shutoff >90dB
  • Channel mute >90dB
  • Inter channel >90dB

Noise, rms 22Hz to 22kHz

  • Mic EIN -127dB
  • Residual output noise < -95dBu (-99dB S/N)
  • LR unity fader mix noise < -83dBu (-87dB 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


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


  • W4-122 unpacked 11kg (24lbs)
  • W4-122 packed 14kg (31lbs)

Delivery Services

At Pinknoise Systems we like to offer our customers a wide choice of delivery options for their orders, and our prices are affordable and competitive. We also use only the best, most reliable couriers and delivery services to get your equipment where it needs to be - quickly and securely. Please find an outline of our services, prices and timescales below.

Service Timescale Price
UK Mainland Royal Mail Small Parcel 2-4 Days £3.99
UK Offshore Royal Mail 2-4 Days £9.99
UK Standard Courier 2-4 Days £6.49
UK Express Courier Next Day £7.99
International Shipping From 1-8 Days (Full Details) From £15.00

Delivery Times

Delivery times are based on when the packages leaves our premises. Sometimes, due to stock restrictions or a non completed order, delivery may take longer as there is a delay with dispatch. We will always notify customers of any issues and problems via email or telephone. If your order is urgent or details change please do let us know.

For full details, fees, and time schedules, please see our Delivery Information page.

Returns & Refunds

New items: You can return goods you have ordered from us for any reason, at any time within 7 working days of receipt, for a full refund or for an exchange for a different product from our range. The cost of returning goods to us shall be borne by you, the customer, in all circumstances without exception.

Items must be packed suitably and insured for full loss in the event of a delivery problem. Pinknoise Systems will not be responsible for lost or damaged return goods. Lost or damaged goods may effect the level of refund you receive.

Used items: Please note this does not apply to used item unless they are deemed faulty.

For full details of our returns policy, please click here.

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