Company Takes Orders, Announces Upgrade Path From
Thirty-3G
by ANN Correspondent Dave Ziegler
Last week, Lightspeed Aviation announced the company's latest
active noise cancelling (ANR) headset, the Zulu (as in, Zulu time).
This premium priced offering promises to be smaller, lighter,
quieter, clearer, and more comfortable than any previous Lightspeed
product, but the company doesn't expect Oshkosh visitors to just
take their word for it: Those who stop by the Lightspeed booth are
able to compare the Zulu first hand against several competing
models in a simulated cockpit environment. I was invited to do the
same, and as you'll read below, I was quite impressed.

The Zulu has several noticeable improvements over the
Lightspeed's previous highest-end model, the Thirty-3G. Physically,
the Zulu is smaller, and weight has been reduced from 15.8 ounces
to just over 13.9 ounces. The earcups are more shallow, and lower
side pressure reduced by 40% thanks to thin, flexible spring steel.
Unlike the Thirty-3G, the Zulu now folds for easier storage.
Battery life has been extended from 25-30 hours to an estimated 40,
and similar to the Thirty-3G there is an automatic shut-off
feature.
If you currently own a Thirty-3G, Lightspeed has some good news
for you. "We've announced an upgrade path from our Thirty-3G to the
Zulu," said Mueller, "and it's $350 plus your Thirty-3G." The
program is slated to begin the first quarter of 2008. While
trade-in programs for other models are not certain, the possibility
has not been ruled out. "We will probably have an upgrade for all
of our headsets, but that's the one we settled on out of the
chute."
As a Thirty-3G user myself, I was quite impressed with the Zulu's
improvements, but how does it compare to, say, the Bose Aviation X
headet?
Bose still wins the battle of the bulge, coming in at a
noticeably lighter 12 ounces. After trying both headsets in a
side-by-side comparison in a simulated cockpit environment,
however, I feel that the Zulu is ahead in terms of active noise
reduction capability, and had significantly better passive noise
reduction characteristics. How much better is more a matter of
opinion as the company has not yet released many statistics.
According to Lightspeed, statistics may not reveal the whole
picture. "A 3dB cut at one frequency can make a bigger difference
than a 10dB reduction at another."

"Our dealers are taking orders now," explained Jim Mueller, Vice
President of Operations at Lightspeed. "We're expecting to be
shipping in September and October, and by November we should be
caught up with the demands at that point." The MSRP of the Zulu is
$850, and may be pre-ordered on-line from the Lightspeed's
website.