Many have a modest integrated speakers which may be adequate for a little watching area, but an outside sound system is recommended for a far more house theater-like experience that is viewing.
Information Source Devices
To watch a film, you may need a supply; this will be given by a Blu-ray Disc or DVD player. But, if you are using a DVD player, A upscaling dvd player could be better for huge screens. You’ve got the choice of purchasing one specifically for this specific purpose, with most upscaling DVD players priced at not as much as $59. Affordable portable Blu-ray Disc players begin at about $79. Because of this, it’s not necessary to unplug your main Blu-ray Disc or DVD player from your own present home theatre system.
Another choice you’ve got is to try using a portable dvd player or mobile computer with a DVD drive that can has a video clip monitor output for a video clip projector.