An ultra-compact 20-in/8-out digital mixer with Wi-Fi, the Allen & Heath CQ-20B digital mixer offers 16 mic + 2 stereo line inputs, in an app-driven rackmount/stage box. The A&H CQ series is built on a 96 kHz platform capable of smart processing and rich in connectivity, network, Bluetooth, wireless options, SD and USB. Designed for life on the stage, CQ-20B is the highest channel-count mixer in the A&H CQ range and is controlled via the free CQ MixPad app.

Mix Smarter. Work Faster. Sound Better.

CQ takes A&H's renowned processing and effects, adds exciting new assistive mixing tools, and packages it all up into A&H's smallest, and most affordable, digital mixer series yet.

Pick Your Mixing Style

Every input channel on CQ can be switched between two modes. Quick Channels offer instrument and application 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.

Gain Assistant: Faster Setups

Setting the correct amount of gain for each channel isn't the most exciting task, and it quickly eats into your setup time with multiple channels to take care of. CQ's Gain Assistant quickly and accurately sets the optimal gain level for your one or multiple channels and continues to monitor levels during the performance to prevent any nasty peaks or surprises.

Feedback Assistant: Say Goodbye to Feedback

CQ's Feedback Assistant… read more automatically detects and eliminates problem frequencies using up to 16 filters per output so you can mix with confidence -- and forget about feedback.

Pristine Sound: You Won't Believe Your Ears

CQ draws on technology from A&H's latest generation of live sound consoles to deliver audio quality previously unimaginable at this level of mixer. Pristine 96kHz audio is partnered 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.

Built-In FX: A New Breed of Effects

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 A&H'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 engulfed.

User Friendly: You're Always In Control

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 control over all parameters of the mixer so you can soundcheck, mix and record from your mobile device or computer.

Integrated Wi-Fi: Leave Your Access Point at Home

The CQ-20B is designed to be controlled via the intuitive CQ MixPad app and features powerful integrated dual-band Wi-Fi with its built-in Wi-Fi router, so you don't need to connect an access point or router to use apps for control of the mixer. Just connect your devices to the CQ's secure Wi-Fi network and you're ready to go.

Recording & Playback: Capture the Performance, Wherever You Are

CQ packs in multiple recording and playback options to ensure you're always ready to capture the performance. 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 -- great for an engineer's IEM connection.

I/O: Get Yourself Connected

CQ-20B gives you all the connectivity you need to get going with 16 mic/line inputs plus two stereo line inputs. When it comes to outputs, there's a pair of main mix outputs plus 6 outputs for monitor mixes -- enough for the whole band -- and an assignable Alt Output is also provided.

AMM: Simplify Speech

The integrated Automatic Mic Mixer (AMM) means you can instantly reduce background noise and improve clarity for speech applications without lifting a finger. AMM is available on all input channels, making it the perfect portable mixer for conferences, podcasts, debates and small-scale theatre productions.

CQ-20B Accessories:

The official CQ-20B Soft Case is the perfect lightweight option for transportation of your mixer. Rack ear kits are available for installation of your CQ-20B into a standard 19" rack.

Features:

- 16 Mic or Line (8 of which are combi), plus two stereo line inputs
- Built-in dual band 2.4G/5G AC Wi-Fi with auto channel select
- Dual Footswitch connection
- Assignable TRS headphone output
- 24×24 USB-B interface (48/96kHz)
- SD card record/playback (24×24 @ 48 kHz, 16x16 @ 96 kHz)
- Stereo USB record/playback with dedicated input channel
- Stereo Bluetooth playback with dedicated input channel
- Stage box format, rack mountable
- Uncompromised audio quality, smart controls and smart processing tools mean you do not need to be an expert engineer to sound amazing.
- Preamp Gain Assistant and Feedback Assistant for a faster setup.
- Instrument-based Quick inputs get you to a great mix faster than ever. Switch per channel as needed to Complete inputs for in-depth tweaking.
- Built-in Smart-FX units -- 4 engines on the 20B
-- Choose from easy-to-use FX units including Reverbs, Delays and Modulators, providing instrument-centric, signal conscious FX.
- Remote control stagebox (20B) offer multiple mixing interface options.
- All models have multiple options for recording. Multitrack record with USB-B or SD card, mixdown via USB-A.
- Use as an interface, record live shows or rehearsals, virtual soundcheck, and mix outside the box.
- CQ Apps include CQ MixPad for remote control of the mix, and CQ4You, for personal monitor mixing for performers.

Allen and Heath's CQ Mixer Series

The A&H CQ range consists of fully featured mixers that can fit in a backpack (or soft case), in three form factors -- two desktop models with hands-on control and a rackmount/stage box model. All use the same apps and same firmware but have a slightly different feature set and price point. With the CQ range, A&H have created a super portable and easy to use, but still fully featured digital mixer, suitable for technical and nontechnical users.

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