Heath CQ-20B | 20-Channel 96kHz Rackmount Digital Mixer with Wi-Fi

Discover the Allen & Heath CQ-20B, the ultimate ultra-compact digital mixer designed for live sound professionals, bands, and event organizers seeking high-performance audio mixing in a portable package. As the highest channel-count model in the CQ series, this 20-input / 8-output digital mixer combines pristine 96kHz audio quality with intuitive app control via the free CQ MixPad app, making it ideal for stage performances, conferences, podcasts, and small theater productions. With built-in dual-band Wi-Fi, you can mix wirelessly from anywhere in the venue—no external router required—ensuring seamless setup and operation on the go.

Key Features

• Ultra-Compact Design with High Channel Count: 20 inputs (16 mic/line + 2 stereo) and 8 outputs in a portable form factor, perfect for stage and mobile use.
• Wireless Control via CQ MixPad App: Built-in dual-band Wi-Fi allows full mixer control from your phone, tablet, or computer without needing an external access point.
• Intelligent Mixing Tools: Gain Assistant for fast setup and ongoing level monitoring; Feedback Assistant with up to 16 filters per output to prevent feedback automatically.
• Quick and Complete Channel Modes: Switch between simple one-knob processing for instruments/applications or advanced tweaking for precise control.
• Pristine Audio Quality: 96kHz processing with studio-grade effects, including reverb, delay, and modulation algorithms enhanced by FX Assist.
• Multi-Channel Management: 4 DCAs for grouped level control (e.g., drum kits) and 4 Mute Groups for instant muting/unmuting of multiple channels.
• Versatile Recording Options: Multitrack USB/SD recording/playback, stereo USB key support, Bluetooth playback from phones, and assignable Alt Out for IEMs.
• Automatic Mic Mixer (AMM): Reduces background noise and boosts clarity for speech-heavy applications like conferences or debates.
• Compatible with Harrison LiveTrax: Seamless integration for multitrack recording and virtual soundchecks.

Specifications

• Inputs: 8 XLR, 8 XLR/TRS Combi, 4 TRS (stereo)
• Outputs: 2 XLR (Main), 6 XLR (Monitors), Assignable Alt Out
• Audio Quality: 96kHz processing
• SD Record/Playback: 24×24 at 48kHz, 16×16 at 96kHz
• Connectivity: Built-in dual-band Wi-Fi, USB audio interface, SD card slot, Bluetooth
• Processing: Gain Assistant, Feedback Assistant (16 filters/output), FX Assist, AMM on all inputs
• Channel Modes: Quick Channels (one-knob) and Complete Channels (advanced)
• Groups: 4 DCAs, 4 Mute Groups
• Effects: Reverb, delay, modulation with instrument-specific presets