Display apparatus including a display and an orientation sensitive interface mechanism is disclosed. In an exemplary embodiment, the orientation sensitive interface includes first and second loudspeaker pairs. The first loudspeaker pair includes first and second loudspeakers and the second loudspeaker...http://www.google.co.uk/patents/US6882335?utm_source=gb-gplus-sharePatent US6882335 - Stereophonic reproduction maintaining means and methods for operation in horizontal and vertical A/V appliance positions