The Soundcraft Signature 22 MTK Mixer and Audio Interface is a compact mixer designed for professional audio production. With 16 mic inputs, 20 phono inputs, and 2 line inputs, this mixer offers versatile connectivity for various sound sources. It includes features such as phantom power, a 4-band equalizer, and fader-type control for precise audio adjustments. The mixer also offers multiple input/output ports, including headphone TRS 1/4" out, XLR in, USB interface, and analog XLR out, providing flexibility for different setups. Compatible with PC and Mac, this Soundcraft mixer is a reliable choice for audio recording and mixing.