What Is A Reference Loudspeaker?
A Reference Loudspeaker is what audiophiles and home theater enthusiasts use to
describe a high quality loudspeaker that is used as a reference to what an
excellent speaker should sound like.
Unfortunately the term “reference” is tossed around way
too often by loudspeaker manufacturers, audiophiles and home theater
enthusiasts, even to the point that sometimes a truly inferior speaker is called
a reference loudspeaker.
Sometimes stereo and home theater manufacturers will
label an entire system “reference” implying that their system is the best you
can get and can not get better with the technology that exists. Even record
labels do that too. That’s a shame because it just confuses the whole issue and
makes what might really be a reference loudspeaker suspect.
So what exactly is a reference loudspeaker? Shouldn’t it
accurately reproduce (reference) the sound of a live performance? The term
reference loudspeaker originated from recording studios where in North America
they would use a large bass reflex speaker like a JBL L112 and mount it on a
wall facing the recording console. These speakers were not the most accurate but
they could withstand the rigors of long often 24 hour recording sessions at
super loud levels without damage.
In European recording studios, the reference loudspeaker was usually a speaker from
Kef, Spendor, Tannoy, Rogers and sometimes Urei. Sometimes studios would even
use an especially funky speaker known as an Auratone as a reference loudspeaker
even though the Auratone is not at all what audiophiles would in a million years
consider a reference loudspeaker. It works well for its intended purpose though,
and that is to see how their recording might sound on a system with bad speakers
like a mediocre car stereo or boombox.
What is considered a reference loudspeaker seems to go in and out of fashion.
Back in the 80’s, the Yamaha NS-10, which was a small two way bookshelf speaker
was the speaker to use in many recording studios and usually they would tape a
piece of tissue to the tweeter to tone down its treble.
Sometimes an exceptionally high quality loudspeaker
designed for consumer audio like home theaters or home stereo systems makes its
way into recording studio and becomes a true reference loudspeaker. That is true
of several Canadian speaker manufacturers including Axiom.
Over twenty years ago the Canadian Broadcasting Corporation (the CBC is a
federally subsidized state radio and TV broadcasting system in Canada) did
extensive testing with numerous loudspeakers from the U.S., Japan, Canada and
England. Using the NRC facilities in Ottawa, they used scientifically controlled
testing to find a tonally accurate speaker for control room monitoring of music
broadcasts and live concerts. This was supervised by Dr. Floyd Toole (resident
NRC scientist and psycho acoustician in charge of the Acoustics division). The
tests also included many of the popular loudspeakers used at the time as
reference loudspeakers in recording studios. When the testing was done they
chose an American speaker and several British and Canadian speakers as reference
loudspeakers.
Most stereo and home theater enthusiasts consider their
own speaker a reference loudspeaker regardless of how old or flawed it is. Even
though the sound of this speaker might be inaccurate and highly colored, they
will still consider it as their reference loudspeaker. However, once they’ve
heard the sound of a true reference loudspeaker, only then do they appreciate
how much they were missing from their old “reference loudspeaker”. In fact, they
are truly astonished!
A reference loudspeaker must be one that naturally and
accurately reproduces the sounds of both a singers voice and musical
instruments. If you have ever heard a true reference loudspeaker with your
favorite recordings then you will understand what I’ve been saying in this
article. A reference loudspeaker is neutral, meaning that it won’t color the
sound because it doesn’t add or subtract anything from the recording. A
reference loudspeaker does not get in the way of the music you are listening to.
A high quality recording played through a reference loudspeaker will absolutely
send a shiver down your spine and touch your soul.
Click here now to
see how attainable a true reference loudspeaker can be for your home theater.
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