The Allen & Heath CQ-18T is a powerful and compact digital mixer designed for professional live sound, recording, streaming, and installed audio applications. It offers 19 inputs to mix, including 16 mono/linkable channels and 3 stereo channels, with 8 XLR mic/line inputs, 8 XLR/TRS combi inputs, and a stereo TRS line input for versatile connectivity. The mixer features stereo Main LR outputs, six aux outputs linkable up to three stereo mixes, and two stereo headphone outputs for flexible monitoring. With 96kHz input and output processing and four built-in multi-FX engines, the CQ-18T delivers high-resolution, studio-quality sound. It supports multichannel recording and playback via USB-B (24x22), SD card (24x22), and stereo USB-A, along with dedicated stereo USB and Bluetooth input channels. The 7” capacitive touchscreen with screen keys and rotary encoder ensures intuitive control, complemented by configurable SoftRotaries, SoftKeys, DCAs, mute groups, and footswitch support. Built-in dual-band WiFi allows the mixer to operate as a host, while the RJ45 port enables network client operation, with full control available through free apps for Windows, macOS, iOS, and Android. Rack-mountable with an optional kit and powered by an external worldwide PSU via a 12V DC inlet, the CQ-18T is a modern, flexible, and professional digital mixing solution.