Comedian Rob Schneider jokes that the cheapest way to replicate the movie
theater experience at home is to pour Coke all over your floor, invite tall
strangers to sit in front of you discussing the picture while it’s playing
and charge yourself $8 for a bag of popcorn.
It’s a cynical take on the home-theater craze that’s sweeping
the nation, to be sure. But he raises a good point. As the hype mounts, it’s
easy to lose perspective of the basics. A smart consumer who can’t afford a
large screen TV, crisp laserdisc movie player and eight or more speakers —
let alone a separate room to contain them — can, in many cases, vastly
improve the home-video experience with little effort or expense. Fast is,
people who own a good-sounding stereo may already be better equipped
sonically than the local Bijou.
“Someone suggested that fixing up your living room to sounds
like a movie theater is like fixing up dining room so it resembles Burger
King,” said Gerard Rejskind, editor of Montreal-based Ultra High Fidelity
magazine, which caters to audiophiles.
Before you overload your credit card purchasing an elaborate
array of speakers and hiring electricians to rewire the house, it’s wise to
consider a few fundamentals. Namely, do you have a stereo VCR? A stereo
television?
If your stereo and TV-VCR setup are in the same room, try
connecting the VCR’s audio channels to your stereo’s main amplifier
component using standard cords (known as RCA cables). Almost any stereo
system will have a pair of inputs marked as “A/V” (for audio-video) or “Aux”
(for anything that isn’t a CD player, turntable or tape-deck). Separate
stereo speakers will in almost all cases provide richer sound than built-in
TV speakers. Even a basic mono VCR — as opposed to a hi-fi model that
delivers stereo sound — can be plugged through a stereo amplifier with a
$5-to-$15 bit of cable called a Y-splitter, available from almost any
electronics retailer. You’ll get mono audio, of course, but it’ll probably
sound better coming through your two well-separated stereo speakers than out
of the TV’s weak built-in cones.
Many amplifiers nowadays come with some kind of
signal-processing circuitry — Dolby Pro Logic, most commonly — that splits
the audio signal into separate channels and offers the listener a variety of
ambiences; it’s possible to make the TV audio sounds as though it’s
happening in a church or a stadium. However, such processors are also sold
as separate units, and Rejskind says consumers are better off buying a
regular stereo amplifier and adding the Pro Logic later.
While most packaged home-theater setups come with at least five
speakers (two in front, one for the middle of the room and two for the
back), it’s important to keep in mind that quantity doesn’t equal quality.
Most audio experts agree that two good speakers are better than five bad
ones. This might not be apparent after a 10-minute home-theater audition in
a store, but poor speakers can sound less than pleasing after hours of
continuous listening.
“If there’s a limited amount of money available — which is the
case with most people — the rear channels don’t do as much for you as good
quality in the front channels does, Rejskind said. “One of the things that
we demonstrate for people is that if your have to-grade equipment with
properly placed speakers , it’s possible to have the illusion of sound
coming from the rear even with no rear loudspeakers.”
If you’re looking to upgrade, it’s better to add a subwoofer
first. These retail for as little as $300, although you won’t get much for
that price. A subwoofer’s job is to add punch to the sound, specifically by
reproducing the low-frequency sounds at the bottom end of the audio
spectrum.
But beware: many cheaper subwoofers can’t reproduce certain bass
sounds on most movie soundtracks — things like care engines, thunder or
gunshots. Instead, they fake it by reproducing the higher frequency
imitations of those sounds, known as harmonics. “That’s known as distortrion,
of course,” Rejskind said. “After a while they just sound annoying and
things actually sound better with them turned off.”
When
adding components, “go slow” might be a good mantra. It’s better to spend
more money on a couple of well-chosen initial purchases rather than laying
out a wad of cash for a “compromise” system you’ll want to junk in six
months. |