. Viewing distance, screen size, and ambient room light will likely affect the need for more brightness capability. Most HD TVs provide an HDMI (High Definition Multimedia Interface) connector which can be utilized to connect devices such as your HD set-top box.
Dolby (sounds reduction)A approach manufactured by Dolby(tm) which raises the signal-to-sound ratio by compression and growth. Quite a number of users find how the aerial functions effectively in their attic (plus in 1 situation, even in an underground room.