C s t u, T a d r, E x s – Pioneer S-IW631-LR User Manual
Page 6
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T
h e
C S T U
s e s
T
e c h n o l o g y
D
e v e l o p e d
F
r o m
t h e
T A D R
e f e r e n c e
O
n e
a n d
E X S
e r i e s
S
p e a k e r s
.
The
CST
empLoys
a
tweeter,
can-
centricaLLy
mounted
at
the
apex
□
f
the
bass/midrange
driver
cone
to
maintain
sonic
coherence
and
seamless
Linearity.
This
canfiguratian
ensures
that
sound
propagates
as
if
from a single point source, maximizing
image
stability
and
dramatically
reducing interference.
Directivity
is
precisely
controLLed
at
aLL
frequencies,
and
direct
and
reflected sound arrives at the Listener
with
matched
timbre
—
especiaLLy
important
with
in-ceiLing
speakers,
where
unwanted
reflections
ccmprc-
mise clarity and impact.
Listeners enjoy a wider sweet spot
than with pivoting copLanar and
ccaxiaL
designs,
while
the
CST's
ccntrcLLed
dispersion
increases
flexibility
and
instaLLation
cpticns.
Uniform deLivery of sound means that
even
off-axis
positions
can
promise
the excitement of a front-row seat.
C
d fl a na r
: S
e p a r a te
W
d df e r
a n d
T
we e t e r
C
oa x i a l
D
r iv e r
: C
on c e nt ri c
, Not C
oh e r e nt
CST: C
oh e r e nt
S
ou r ce
T
r a ns d u ce r
AcceptabLe snund is DnLy achieved ever a reLativeLy smaLL improves upen cepLanar designs, with a Larger but stiLL
Matched directivity and eLiminatinn nf driver interfer-
area due tn mismatched directivities and driver inter ference.
Limited Listening area by eLiminating driver interference.
ence resuLts in ssund as reaListic sff-axis as sn-center.