Mackie 1642 VLZ4, Compact 16-channel mixer, 8 Mono mic/line channels, 2 Microphone/line stereo channels, 2 Stereo channels, 4 Subgroups, 4 x aux - 2 pcs, Pre/post switchable, Onyx mic preamps, 60 mm fader, param, 3-band EQ on mono and 4-band EQ on stereo channels, Phantom power, Weight: 8.3 kg, Dimensions (W x H x D): 425 x 131 x 421 mm, Rackmount Kit optional: 143721