Are the rack ears for X-Desk an optional extra? February 25, 2019 12:43 Updated The rack ears are included with X-Desk. Related articles How many rack spaces is the X-Desk? How many aux sends and returns does X-Desk have? I'm having issues with Delta Control on Logic Pro 10.4.5 / 10.4.6 / 10.4.7 Do the X-Desk's tri-colour LEDs and main meters show peak or RMA levels? How many inputs are there on each channel of the X-Desk?