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U nless
you've been hiding in a cave for the past ten years you've seen the
emergence of the home theater from a nice-sounding stereo hook-up to
a thundering experience worthy of a modern movie facility. Since the
advent of the Digital Video Disc (DVD) the sonic and picture quality
have soared and, in many cases, outrun the systems that play them.
Televisions
Have Technological Breakthroughs.
Following
close behind are the television monitors which are no longer CRT
(cathode ray tubes) but flat screens which show movies in incredible
detail. Not only are they light but can be mounted on a wall making
the old TV stand a wastes of space.
With
new technological hardware always comes new connection procedures and
much of the wiring, although different in sizes and connection
abilities, must still be run between components. Many new systems
feature wireless technology but this is still in its infancy,
especially the wireless speaker connectors. For the purpose of
worry-free entertainment it is best to use the system that's
commonly available.
You
Have the Walls Open . . . Run Wire
T he
best time to install audiovisual and computer cables this is when the
home is being built or renovated. For obvious reasons the walls and
ceilings are wide open and running the cabling is a snap compared to
fishing lines through insulation. The best method for installing
cable is to do everything: coaxial cable for television and other
signaling like security systems; power cable for speakers, RG6 wire
for video, and Cat5 line for computer and telephone. If down the road
you suddenly switch to wireless you had the benefit of a few years of
hassle-free enjoyment. Although the
new buzz word seems to be “fiber optic”
cable this is overkill for home needs and requires technical
expertise to install and cap it.
Types
of Cable
Speaker
Cables: If we work
back from the business-end of the system we have an array of speakers
that project the sound. (This could be as many as 8or even 10.) Your
system should use a minimum of 16-gauge speaker wire although
for the small extra cost go for 14 or 12-gauge wire for speaker runs.
Subwoofer
Cables: These speakers require a lot of power and, because of
this, sometimes have an amplifier built it in so that they can be
placed further away from the main signal source. In this case you
would run a coaxial cable and have an electrical outlet close for the
power cord. If it is not a powered, or “passive,”
subwoofer then speaker wires need to be run to them like a regular
speaker.
Standard
Coaxial (RG59) Cable: This is standard television cable and
carries just the signal and no power. It has a solid center wire –
usually copper - surrounded by an insulating layer and then a
grounded shield of braided wire to prevent electrical interference.
Hi-Quality Coaxial
(RG6) Cable: This is the recommended coaxial cable for carrying
HDTV (High Definition) signals from cable TV, satellite dish or from
a roof-top antenna. The RG6 cable construction provides better
shielding than the older, RG59 coax cable.
Cat5
Cable: Category 5 - or Cat5 – cable consists of 4 pairs of
twisted copper wire with RJ45 (computer) connectors. If you've seen
the back of a computer you've seen the Cat5 from the internet source.
This can used for telephone connections as well but mostly for
computer or other microprocessors that may be in the home like in
ethernet security systems.
S-Video:
Separate-Video, or YC, cables feature small 4-pin plugs. They
transmit the chrominance (color) and luminance (brightness) parts of
the video signal along different paths. This implements a sharper
picture than the coaxial systems. There is a small degradation of the
video because it carries just two signals instead of three but it is
almost unnoticeable
Component Video
Connections: Found on most DVD players, HDTV, video projection
systems, wide screen televisions and audio-video receivers. It
delivers better detail and color accuracy than you get with RF,
composite or S-video connections.
The
Hook Up
The instructional
manuals will inform you of how to hook up the system but be aware of
one important point: the cables must be organized and protected.
Conduit
Installing a
protective conduit between the equipment and the monitor and speakers
is one of the quickest and cheapest ways to hook up your system. A
conduit is a casing in which the cables are inserted through a slit
in the side making it one large cable with a protective cover. This
cable can then be tacked to the baseboard or other non-intrusive path
with special clips. When a wire is needed you isolate it form the
conduit and hook it up to the part: speaker, subwoofer, etc.
Hassle-Free Wiring
No
long cable runs — Make them a short as possible but not
stretched..
Keep power cords
separate – Alternating Current can produce interference, so
try and keep them separate from the signal cables.
-
Quality connectors
- Good interconnects have direction-arrows printed right on the
wire. Not only is connection material better – sometimes gold
– but this will avoid confusion.
Avoid kinking or
severe bending- If there is excess make a gentle circle with the
cable and tape it in four places with electrical tape. It shouldn't
just be entangled with the other cable.
Hardwired
If you have your home
entertainment room planned out while building or renovating then you
can put ion the following:
Component
Cupboard: All units are placed in a non-intrusive cupboard in an
adjacent room. Disc, Mp3, DVD, Blue-Ray, amplifier, etc. This
well-ventilated cupboard can be accessed to change discs and renew
settings. Otherwise everything is controlled from the home theater
room.
Sensor:
Universal remote control activates a sensor above the television
monitor. The sensor is connected to all the components.
Wall Speaker
Ports: In the location of each speaker a wall or ceiling port
with a standard cable panel cover is installed so that the cable may
only have to reach a maximum of one to two feet to make the
connection.
For the best possible
experience in home entertainment call a professional. Renovation
Experts has qualified electricians and low-voltage specialists who
can make your theater come to life. You just add the popcorn.
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