The Ultralite-mk3 is MOTUs most compact and portable FireWire audio interface featuring convenient bus powered operation on-board mixing and effects superb sound and reliable performanceThe UltraLite-mk3 is an audio interface but its also a 14-bus digital mixer complete with EQ compression and reverb.The UltraLite-mk3 is really two devices in one: an audio interface plus a 10 x 14 digital mixer. In fact you could even think of the UltraLite-mk3 as a digital mixer in a half rack-space form factor.Operating as either a computer interface or stand-alone the UltraLite-mk3 provides DSP-driven digital mixing with effects processing (reverb EQ and compression) for all 10 inputs and 14 outputs. You can connect all your gear and then mix process and monitor everything from the UltraLite-mk3’s main outs or headphone jacks.