Presonus RML32AI 32-Channel, Touch Software Controlled, Rack-Mount Digital Mixer Fully recallable, 32-channel, 25-bus digital mixer 24 locking XLR inputs and 8 combo locking XLR mic/balanced TRS line inputs with recallable XMAX Class A mic preamps Complete solution: Includes UC Surface touch-control software (Mac/Windows/iPad) and Capture live-recording software and Studio One Artist DAW for Mac and Windows AVB cascading with a second RM or RML mixer for up to 64 channels 52x34 direct digital FireWire recording interface