Walmart currently has a few of their entertainment centers on sale.  The prices are really great and you can have them shipped to your local store to avoid shipping charges.  

The one pictured above is the Sauder Palladia 47'' TV Stand priced at just $99.

Carson TV Stand, for TVs up to 50", Multiple Finishes  $69


Sauder Vinegate TV Stand, for TVs up to 42"  $115