W I L S O N A U D I O S P E C I A L T I E S , I N C .
B
REAK
I
N
P
ERIOD
All audio equipment will sound its best after its components have been broken in for some period of
use. Wilson Audio breaks in all woofers and mid-range drivers for a 12 hour period. All drivers are then tested,
calibrated, and matched for their acoustical properties. In your listening room, expect 25 to 50 percent of break-in
to be complete after two hours of playing music fairly loudly. Ninety percent of break-in is complete after 24 hours
of playing. Playing a “disc repeat” overnight can accomplish this task quickly. Wilson Audio recommends chamber
music for this task.
S
ECTION
4.1- E
NCLOSURE
C
ONSTRUCTION
At the core of each Wilson Audio loudspeaker design is the knowledge that to achieve the best perfor-
mance, you must start with the best materials. Here are a few of the elements that contribute to the Alexandria
enclosure’s supreme performance.
M
ATERIAL
The Alexandria’s low frequency enclosure is constructed from a high-density, phenolic resin based compos-
ite. This composite meets and exceeds the highest of ANSI test standards for its use, while offering very tight
tolerances, high hardness, uniform density, and dimensional stability. In the construction of the Alexandria, Wilson
Audio uses two types of composites dubbed “X” material and “M” material. These strategic combinations of X and
M materials are used in the two midrange modules, resulting in the most inert enclosures yet produced. X material is
used exclusively in the woofer and tweeter modules.
The high hardness of this composite not only offers excellent acoustical properties, but it also provides an
ideal surface for painting.
A
DHESIVE
Wilson Audio has conducted exhaustive research into the best adhesives to permanently bond our speaker
enclosures. This is an often overlooked element crucial to the proper performance of a loudspeaker. Correct
modulus of elasticity, coefficient of thermal expansion, and natural frequency response are just a few of the important
elements of adhesives.
4-2
A
LEXANDRIA
®
O
WNER
’
S
M
ANUAL
Содержание Alexandria X-2 Series
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