Plus, some schmuck could have been there before you screwing around with the settings, messing up the color, contrast, sharpness ... etc.It is stupid but it's true. The store I work in splits the signal over 300 times. Yeah they have amplifiers and everything on them but it'll still look almost 2 times better in your home and so forth!
-Nick-
You really won't know until it is properly calibrated.
