Numark M 6USB Mixer - 4x input channels (each with gain, 3-band EQ and LED metering), USB connection for playback and recording with Mac or PC, play music from music player software, record your mix to your computer, multiple phono, line and mic inputs, dedicated XLR mic channel and additional mic input on channel 4, replaceable crossfader with slope control, assign any channel to either side of the crossfader.
