living room home theater

The first one is resolution. Most popular home theater projects have a resolution of 720p or 1080p. The higher the resolution, the more pixels are displayed, which makes the image sharper. High resolutions also work on HD sources, such as Blu-rays, Sky HD and PS3. There are still some projectors with a resolution of 480p. However, at least 720p are needed for a home theater projectors. These are still very affordable, and 480p projectors have become very rare. Picture quality also varies upon what you are watching. A low signal in your projector will create lower quality, especially if you have a large screen.