Built in Studio Effects: 15 DSP effects with channel FX Sends and Master FX return level to adjust the volume of MultiMix 4 USB FX’s internal FX processor.Home Studio Recording Essentials: XLR inputs with gain trim and switchable high pass filters, Dual band EQ on channels 1 4, Multicolour LED metering for real time, visual level feedback.Connects to all Your Studio Equipment: Stereo (2) 1/4inches outputs connect to active monitors, amplifiers and recording devices, headphone output with independent level control.Portable, Feature Packed Mixing Desk: 4 channel mixer with 1/4inches line level inputs, a high impedance input / switch for electric guitar and bass (DI), plus XLR inputs with 48V phantom power.