Like a Proud Parent
Q.C. engineer Jeff Huntamer loves
testing his drivers. Kind of like a
proud parent showing off his children.
In this case, they're the electro-mechanical
heart of a loudspeaker.
Each of his drivers—whether custom
built to Wilson's specifications or
modified by Jeff himself—is tested
and matched, both to the other
drive units in the speaker and to the
other channel. Although it would
be cheaper to use the same driver
across multiple platforms, Wilson
drivers, like children, possess unique
personalities. A MAXX tweeter is
modified to perform differently than
a WATT/Puppy tweeter.
It takes a confident engineer to
subject his work to the most stringent
tests he can devise: no simple
frequency sweeps allowed. In fact,
Wilson Audio engineers have spent a
lot of time formulating tests of both
frequency and time domain that
actually provide accurate indices
of how the loudspeaker sounds. Each
assembled unit is finally measured
against the reference. The acceptable
range of deviation from
the reference is plus or minus .5%.
But Jeff can't help himself. Smiling,
he says, "I like to go for .2%."