Home Theater
Home cinema, also
called Home Theater, seeks to reproduce cinema quality video and audio in
the home. The video aspect usually involves a large-screen and/or high
definition television or a projection system. Quality audio reproduction is
usually achieved with a high fidelity surround sound system.
"Home Theater" has
become something of a buzzword. Technically, a home cinema could be as basic
as a simple arrangement of a Television, VCR, and a set of speakers. It is
therefore difficult to specify exactly what distinguishes a "home
theater"
from a "television and stereo". However, "home theater" implies a real
"cinema experience" and therefore a higher quality set of components.
A typical home
theater would include the following components
1. A large,
prominent, display--generally a big-screen television or possibly a
projector, often HDTV capable.
2. One or more video
sources. High quality formats such as DVD or Laserdisc are preferred, though
many home cinema setups use VHS.
3. An audio system
that is capable of surround sound. This usually consists of several speakers
and a subwoofer. Sometimes a specialized decoder is used to allow the
playback of newer surround-sound formats.
4. Comfortable
seating arrangements to improve the cinema theater like feel. This might
include several comfortable recliners and curtains or subdued room lighting
to enhance the experience.
Some home cinema enthusiasts will go so far as to build a dedicated room in
the home for the theater. Such a room is often decorated to resemble an
actual cinema, with specialized furniture, movie posters, or a popcorn or
snack machine. These more advanced installations often include sophisticated
acoustic design elements, including "room-in-a-room" construction that
isolates sound and provides the potential for a near ideal listening
environment. These installations are often designated as "screening rooms"
to differentiate from simpler installations.
These days it is possible to purchase "home theater in a
box" kits from various prominent electronics companies like
Sony,
Onkyo,
Bose, etc.,. These kits include a set of speakers for
surround sound, an amplifier/tuner ( A/V Receivers) for
adjusting volume and selecting video sources, and sometimes
a DVD player or VCR. Though these kits pale in comparison to
a true custom built home cinema, these kits are attractively
priced. One needs only to add a television and some movies
in order to create a simple home theater.
Related Links
Surround Sound
Dolby Digital
Digital Theater System
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