A door assembly (102) particularly but not exclusively, for audio and/or video equipment is disclosed. In a described embodiment, the assembly comprises a door (103) and a housing (104) having mounted thereto a driven wheel (120). The door (103) is slidably mounted to the housing (104). A first track (110) and a second track (112) are provided for the door to slide to different open positions. A third track (118) is also provided and is movable by the driven wheel (120) between a first position to enable the driven wheel (120) to engage with the first track (110) and a second position to enable the driven wheel (120) to engage with the second track (112).