In the song "It's Still Rock and Roll to Me", Billy Joel
told us that all we really needed was a "cheap set of
speakers." Well, that was then. This is now. Speaker design
has changed dramatically in the past 10 years or so. "They
still have tweeters and woofers and midranges," says Barry
Ogg, product manager at Audio Products International http://www.energy-speakers.com/, "but
they have come a long way from where they were 5 or 10 years
ago."
Thanks to the Internet, shopping for speakers has also come
a long way. Now you can begin looking around without leaving
the comfort of your home. And are there ever a lot of products
to look at! The list of popular speaker brands could go on and
on: Bose, Boston Acoustics, Cerwin-Vega, Kenwood, Polk Audio,
Profile and Yamaha. To help narrow down your choices, visit
A&B Sound, Bay Bloor Radio and Future Shop. Happy
hunting!
Looking for the right sound
A few years back the National Research Council conducted a
number of audio tests, during which they played all kinds of
speakers for all kinds of people and discovered that most
everyone listens in the same way. "Over days of listening,"
says Ogg, "the truck driver picked the same speaker as the
audiophile and the orchestra leader, so we all hear in the
same way."
These tests determined that our brains like a "natural
sound" that most closely resembles the real world. In a
concert hall, you hear not just what comes from an instrument
directly to your ears. You hear what reflects off the ceiling,
the floors, the walls, the rear walls, and your brain says
that's natural. So when you're choosing your speakers, follow
your brain. It will surely lead you to the right sound.
Choosing the right speaker requires not only listening, but
listening properly. For good comparisons, make sure you have
the volume of each speaker set at the same -- or roughly the
same-- decibel level. And bring your own music, preferably
something that you know really well. That way, you'll know if
Miles Davis or Thelonius Monk sounds a little off on that one
particular speaker. Then you can scratch it off your list and
move on to the next one.
Home theatre
What should you keep in mind when buying speakers? Because
of video and the advent of DVD and digital TV, you should
seriously consider building a "home theatre." That will
involve 5 or 6 different speakers which will immerse you in
sound from all directions, creating that natural sound.
Because all those speakers have to complement each other,
many speaker manufacturers have created home theatre speaker
systems complete with two front and two rear speakers, a
centre speaker and a subwoofer.
Speaker configuration
The active subwoofer is a key component because it handles
the deep bass, can be hidden out of sight, and should be
adjustable. It also means the other satellite speakers can be
smaller, because they don't have to handle that deep bass. In
fact, you can create even better sound in your own home today
than they can in a movie theatre, because you can target the
sound in a more confined area.
For your speaker search, first try to decide if you want
just good music or home theatre. Second, figure out how much
money you want to spend. Third, find the right dealer. Fourth,
go in and discuss with an experienced salesperson what you're
looking for. Fifth, look at what they have and LISTEN to
it.
What's on the horizon?
Digital surround sound and a good speaker system are the
big tickets in the sound market today, but there are other
toys on the way. "I think what you'll see are speaker systems
with more of the electronics -- DVD, CD player, tape deck,
receiver -- built into them, in future," Ogg predicts, adding
that keeping size to a minimum is key. He also thinks these
systems will become easier to hook up, install, and
operate.
Glossary
Dipole refers to a type of surround speaker that spreads
sound along the side walls. As you might expect, dipole
speakers are mounted on walls.
Bookshelf speakers are, as the name suggests, compact
enough to fit onto a bookshelf. But just because they're small
doesn't mean bookshelf speakers are necessarily inferior to
their floor-standing cousins.
Quirks
The speaker market is always evolving so, to keep up on the
latest, there are several sites you can check on the 'Net
to see what's new and to compare pricing. Check out http://www.stereophile.com/ or http://www.hifi.webprovider.com/, which
have links to manufacturers and e-zines, to compare products
and features.