AH-CQ20B
$1,689.00 $1,999.00
Designed for life on the stage, the Allen & Heath CQ‑20B Ultra‑Compact 20in / 8out Stage Box Digital Mixer with Wi‑Fi is the highest channel‑count mixer in the CQ range and is controlled via the free CQ MixPad app.
CQ draws on technology from Allen & Heath's latest generation of live sound consoles to deliver audio quality previously unimaginable at this level of mixer. Pristine 96kHz audio is paired with studio‑grade onboard processing and an optimised suite of FX to set a new standard for what’s possible with ultra‑compact digital mixers. CQ takes Allen & Heath's renowned processing and effects, adds powerful assistive mixing tools, and packages it all into their smallest and most affordable digital mixer series yet.
Although the CQ‑20B is designed for life on the stage, you’re free to mix from anywhere in the venue via the free CQ MixPad app and the integrated dual‑band Wi‑Fi. CQ MixPad gives you full control over all parameters of the mixer so you can soundcheck, mix and record from your mobile device or computer.
Every input channel on CQ can be switched between two modes. Quick Channels offer instrument‑specific processing with the ability to dial in a full channel of processing via a single knob. Need more control? Switch to Complete Channels for advanced, in‑depth tweaking of parameters.
CQ‑20B features a Gain Assistant for faster setups. Gain Assistant quickly and accurately sets the optimal gain level for one or multiple input channels and continues to monitor levels during the performance to prevent peaks or surprises.
CQ’s Feedback Assistant automatically detects and eliminates problem frequencies using up to 16 filters per output so you can mix with confidence.
CQ introduces a new suite of high‑quality, user‑friendly reverb, delay and modulation algorithms with instrument‑specific presets for speedy setup. Selected units feature Allen & Heath's new FX Assist tool, automatically shaping the effects and dynamically responding to your input signal to ensure your mix is enhanced by FX, not overwhelmed.
CQ packs in multiple recording and playback options to ensure you’re always ready to capture the performance wherever you are. An integrated USB audio interface enables easy multitrack recording, playback and streaming via your DAW, and an SD card slot is provided for reliable multitrack recording and playback on the go. You can record and playback stereo files via USB key, and you can even playback from your phone via the built‑in Bluetooth functionality.
The CQ‑20B also includes an assignable Alt‑Out — ideal for an engineer’s IEM connection.
The CQ‑20B is designed to be controlled via the intuitive CQ MixPad app and features powerful integrated dual‑band Wi‑Fi so you don’t need to connect an access point or router. Just connect your devices to the CQ’s secure Wi‑Fi network and you’re ready to go.
Warranty: 12 Months
Order weight is calculated on whichever of the dead (actual) or volumetric weight is the greatest. As of 11/9/25, capped $11.00 to $19.50 for up to 15 kg to most areas. For orders under $50, options are Standard Postage $11.00 or Express Shipping for $19.50. Orders over $1,000 ship for free*. Express Shipping covers one delivery attempt, so please provide an address where someone is available to sign for courier delivery between 9 am and 5 pm weekdays. You can instruct us to ask the courier to leave your parcel unattended in a safe place, although please be aware that if anything happens to the parcel, neither we nor the courier company can be held responsible. Work addresses are a great delivery option. If using a work address, please include the business's name.
* For some larger items does not apply to Australian remote island locations, some mainland remote locations (outside Darwin NT and Perth WA metro areas) or outside Australia. If you are unsure if you are entitled to capped shipping, it is best to contact us before placing an order.
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