Formula Sound FF4.2 R, 4 Channel Mixer, Potentiometer for volume control, 2 x Microphone inputs / 2 x Balanced stereo line inputs, 4 x Phono / line inputs, Selectable input signal per channel, 4-Band EQ, 2 x Aux, LED Meter display, High and low pass filter per channel, XLR Master Out, XLR Booth Out, XLR Sub Out, RCA record out, 6.3 mm jack headphone jack, Crossfader, Dimensions: 342 x 335 x 130 mm, Weight: 6.50 kg