Allen & Heath Qu-16 Rack Mountable Digital Mixer for Live, Studio and Installation 16 Mono Inputs (TRS + XLR), 3 Stereo Inputs (TRS), 4 Stereo FX Returns, 16 Busses, and 12 Mix Outputs (LR, Mono Mix 1-4, Stereo Mix 1-3) 19" Rack mountable with moving faders and recallable AnaLOGIQ preamps Qu-Drive direct multitrack recording/playback on USB drives and USB Audio Streaming 800480 Touchscreen Qu-Pad iPad App