Do you want to build Home Theater system at your house? I think you need to buy some equipments. Don’t worry. There are many choices out there.
For television, you can buy Hi Def Television, LCD Television, or Plasma Television. Plasma Television is the other flat panel technology, and significant market share holder with options up to 1080p. Beside that, you also need DVD Mini Theater System and Subwoofers. DVD Mini Theater System is an excellent choice for the master bedroom, or if you want a simple system as your primary system.
For more info about shopping guide for home theater, you can visit ShopWiki.