While bigger is generally better, it is possible to have a screen that is too big for a room. Sit too close and the picture may begin to look grainy; sit too far away and viewers may miss some of HD's awesome picture detail.
To calculate the right size screen for your customer's room, simply:
The ideal screen size will be somewhere in that range.
TIP! As they stare at the large wall of televisions displayed in your store, suggest your customers: