Acoustical Properties Of The Walls; Phasing; Electric Feedback - Acoustat ONE Owner's Manual And Assembly Instructions

Electrostatic speaker system mk 121 & mk 141 versions
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arrangement reduces the "Listening window," but provides a more focused sound. requires
angling, therefore.
NOTE Neither position
which is the best

ACOUSTICAL PROPERTIES OF THE WALLS

A
end-dead end sef-up in the listening room can sometimes improve the sonic
a
of
speaker
as
speakers such
more precise imaging and superior focus from your speakers.
fhe walls
THE SOLID L I N E S ARE
SHOWN
ANGLING O N L V W H E N T H E P A N E L S ARE P E R -
PENDICULAR T O T H E
THAT APEX
D A S H E D L I N E S R E P R E S E N T
RADIATION OF T H E SPEAKERS
SPEAKERS
SHOWN
ARE DRAWN W I T H
THE FRONT P L A N E O F M E
DICULAR TO T H E L I S T E N E R IN A ROOM THIS
W O U L D M E L D THE
ACHIEVE THE APEX IN
T O
A T H E SPEAKERS W O U L D HAVE T O BE ANGLED
IN S L I G H T L Y
speakers are designed to preserve the correct absolute phase throughouf the system,
the
coupling
sound as natural as possible. Phasing depends on
to black.

ELECTRIC FEEDBACK

Electrostatic speakers produce a strong electric Reld which can
low level electronic circuitry
has the
this reason, the
kept at Least six
t o
eight feef from the nearest
DO
apply audio
WARNING!
NOT
panel bias! Connection to switched
or bypass
receptacle. Either
frequency
by the
speakers are angled outward slightly to achieve this "apex" position.
is in
cases
f o r
you. Experiment!
T h i s can
fiberglass panels, carpet.
using a heavy blanket suspended
T O
SONIC
PERPEN-
I N
THE
B
the signal to the air. T h e ensures that both vocalists and
close proximity. T h i s can
of power dissipation and decreased headroom in
leads and the phono inputs of the preamplifier should be
to the intelface
is not recommended. DO
the above
if the interface is
other. Personaf taste and room placement
be
accomplished by using materials
etc.
I
I
I
in feedback well above the audio
that no feedback can occur.
the
requiring and
6
the walls can
a listening test before you
while you listen.
I
connecflonsh-om
(+)
black(--)
the operation of any
system. For
Power removed, hence no
N O T exceed fuse
ratings
in damage
covered
low

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