40-Input, 25-Bus Digital Rack Mixer With Aes50 Networked Audio, Usb Audio Interface And Ipad/Iphone Remote Control40-input channel, 25-bus, 1U rack-mountable digital mixing core for live and installed sound application Post navigation BEHRINGER DIGITAL MIXER X32. WITH FREE Prox XS-BX32W X32 Case. BEHRINGER POWERPLAY P16-M