The S-Mix is a 5-channel compact mixer packed with high-end mixer features. The S-Mix features a balanced microphone input on an XLR connector and includes phantom power for connecting condenser microphones. There are two Super-Z, high impedance line inputs on 1/4-inch connectors. There is a stereo channel with two inputs on RCA connectors. Individual volume controls for the mic, lines and stereo channels are also included for enhanced control over the connected signals. And just because this unit is miniature, don't be surprised by its great sound and reliability thanks to high quality components and solid build construction.