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Allen & Heath CQ‑20B Ultra‑Compact 20‑Channel Digital Mixer
Allen & Heath CQ‑20B Ultra‑Compact 20‑Channel Digital Mixer
The Allen & Heath CQ‑20B is a feature‑rich, ultra‑compact digital mixer with 20 inputs and 8 outputs, designed for live sound and recording. It offers built‑in dual‑band Wi‑Fi control, multitrack USB/SD recording, Bluetooth playback, and advanced mixing tools via the free CQ MixPad app
Allen & Heath CQ-20B 20-Channel Digital Mixer
The Allen & Heath CQ-20B is an ultra-compact digital mixer offering 20 inputs and 8 outputs, ideal for live sound, small venue installations, and multitrack recording. Designed without an onboard control surface, it features built-in dual-band Wi-Fi for remote control via the free CQ MixPad app on tablets, laptops, or smartphones, delivering flexible mixing anywhere.
With 16 mic/line inputs, additional stereo line inputs, and multiple outputs for main, monitor, and aux mixes, the CQ-20B provides pristine 96kHz audio processing. It supports multitrack USB/SD recording, Bluetooth playback, and advanced mixing tools including Gain Assistant and Feedback Assistant for quick, reliable setup.
Compared to larger Allen & Heath mixers, the CQ-20B focuses on compact portability and intuitive remote operation, making it perfect as a front-of-house mixer, sub-mixer, or recording hub for bands, AV setups, and small venues.
Key Features
- 20-channel digital mixer with 16 mic/line inputs plus stereo line inputs
- Built-in dual-band Wi-Fi for remote control via CQ MixPad app
- Multitrack USB and SD recording/playback
- Bluetooth audio playback
- Gain Assistant and Feedback Assistant for fast setup
- Flexible output routing: main, monitor, and aux mixes
- High-quality 96kHz audio processing
- Compact, portable design for small venues and mobile setups
- Compatible with iOS, Android, Windows, and macOS control apps
Specifications
- Inputs: 20 (16 mic/line + stereo line inputs)
- Outputs: 8 (main, monitor, aux)
- Sample Rate: 96kHz
- Processing: Digital mixing with built-in FX and EQ
- Recording: USB/SD multitrack recording and playback
- Wireless Control: Dual-band Wi-Fi with CQ MixPad app
- Bluetooth: Wireless audio playback support
- Remote App Compatibility: iOS, Android, Windows, macOS
- Portable Design: Ultra-compact, lightweight chassis
- Advanced Tools: Gain Assistant and Feedback Assistant
The Allen & Heath CQ-20B delivers professional digital mixing capabilities in a compact, portable form factor, making it a versatile solution for live sound, small installations, and recording applications.

