Xone:DB4. Fader Start 02 July 2021 14:32 This is referred to as 'Deck Start' and turned on/off via the menu.Please refer to the User Guide for details. Related articles Xone:DB4. Multitrack recording Xone:DB4. USB drive requirements for saving and loading files and firmware updates. Xone:DB4. Xone:DB2. Pro X Fade option Xone. D Series. Testing the MIDI functionality Xone. Mac OS X 10.8 Mountain Lion Drivers