Xenyx premium micline mixers with usb 1 knob compressors and software bundle behringer x1204usb a 12 input usb mixer with onboard fx mic preamps4 stereo channels2 aux sends2 stereo aux returns2 phantom poweryes channel inserts mono channel eq3 band compressors4 stereo channel eq3 band stereo graphic eq fbq xpq 3d voice canceller fx processoryes built in usb audio interfaceyes mutealt 3 4yes subgroups energyxt25 softwareyes software bundleyes dimensions h x w x d97 x 270 x 328 w