Harman Kardon AVP-1 Owners Manual - Page 3

Front, Loudspeakers

Page 3 highlights

• Ill • • Ill • III • II III III • III • III • • II • • III II • • A home theater also requires a large screen television and the best possible video sources. The best A/V sources are laser disc or home satellite followed by off-the-air television, cable or VHS HiFi. A 31"-35" direct view television may be appropriate in smaller rooms but cannot impart the theatrical experience of having your field of vision dominated by the size of the image on the screen. Attaining this effect with a 35" television requires sitting uncomfortably close to the screen. ELECTRONICS PLACEMENT • Cabinets should be used to conceal equipment which must be placed near the screen. The lights and visual displays on the equipment should not distract the viewer. II Ample ventilation must be provided, preferably through convection, to avoid fan noise. VIDEO VIEWING REQUIREMENTS • The primary seating areas should be centered in front of the picture. • NTSC video looks best at a seating distance from 3-5 times the width of the screen for maximum perceived clarity. However, you may choose to sit as little as 2.5 times the screen width to achieve maximum visual impact and involvement. • Ambient light should be minimized to maximize video contrast performance particularly with projection video display systems. • The main front speakers should flank the screen and be placed with reasonable symmetry with respect to adjacent walls. IN The screen should be well away from side walls. The front speakers have broad horizontal dispersion and it is best to minimize side wall reflections. SPEAKER PLACEMENT The AVP1 may be used with conventional, high quality speaker systems or with Home THX-certified loudspeaker systems. There are some general installation guidelines that apply to both types of systems in terms of achieving optimum performance. Select speakers designed to meet your system requirements. Don't, for example, flush-mount a book shelf speaker designed for different mounting applications. If the room is quite large, you may require two or more subwoofers to achieve optimum performance. Acoustically dead rooms may require higher efficiency speakers to achieve louder sound levels. If you have questions regarding the proper installation of your speakers consult your dealer or the manufacturer. MAIN LEFT, CENTER, RIGHT SPEAKERS (LCR) The Left and Right front (UR) speakers should be placed close to the edges of the screen to eliminate the disorientation which results when sounds appear to occur well away from their visual on-screen location. Some allowance must be made for those installations involving screens smaller than five or six feet measured diagonally. Placing the Elements of the Home THX Audio System: Home THX Front Loudspeakers Controlled Vertical Dispersion • Reduces reflections from floor and ceiling • Projects more direct energy toward listeners figure 1 2

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Ill
• •
Ill
III
II
III III
III
III
• •
II
• •
III
II
• •
A
home
theater
also
requires
a
large
screen
television
and
the
best
possible
video
sources.
The
best
A/V
sources
are
laser
disc
or
home
satellite
followed
by
off
-the
-air
television,
cable
or
VHS
HiFi.
A
31"-35"
direct
view
television
may
be
appropriate
in
smaller
rooms
but
cannot
impart
the
theatrical
experience
of
having
your
field
of
vision
dominated
by
the
size
of
the
image
on
the
screen.
Attaining
this
effect
with
a
35"
television
requires
sitting
uncomfortably
close
to
the
screen.
ELECTRONICS
PLACEMENT
Cabinets
should
be
used
to
conceal
equipment
which
must
be
placed
near
the
screen.
The
lights
and
visual
displays
on
the
equipment
should
not
distract
the
viewer.
II
Ample
ventilation
must
be
provided,
preferably
through
convection,
to
avoid
fan
noise.
VIDEO
VIEWING
REQUIREMENTS
The
primary
seating
areas
should
be
centered
in
front
of
the
picture.
NTSC
video
looks
best
at
a
seating
distance
from
3-5
times
the
width
of
the
screen
for
maximum
perceived
clarity.
However,
you
may
choose
to
sit
as
little
as
2.5
times
the
screen
width
to
achieve
maximum
visual
impact
and
involvement.
Ambient
light
should
be
minimized
to
maximize
video
contrast
performance
particularly
with
projection
video
display
systems.
The
main
front
speakers
should
flank
the
screen
and
be
placed
with
reasonable
symmetry
with
respect
to
adjacent
walls.
IN
The
screen
should
be
well
away
from
side
walls.
The
front
speakers
have
broad
horizontal
dispersion
and
it
is
best
to
minimize
side
wall
reflections.
SPEAKER
PLACEMENT
The
AVP1
may
be
used
with
conventional,
high
quality
speaker
systems
or
with
Home
THX-certified
loudspeaker
systems.
There
are
some
general
installation
guidelines
that
apply
to
both
types
of
systems
in
terms
of
achieving
optimum
performance.
Select
speakers
designed
to
meet
your
system
requirements.
Don't,
for
example,
flush
-mount
a
book
shelf
speaker
designed
for
different
mounting
applications.
If
the
room
is
quite
large,
you
may
require
two
or
more
subwoofers
to
achieve
optimum
performance.
Acoustically
dead
rooms
may
require
higher
efficiency
speakers
to
achieve
louder
sound
levels.
If
you
have
questions
regarding
the
proper
installation
of
your
speakers
consult
your
dealer
or
the
manufacturer.
MAIN
LEFT,
CENTER,
RIGHT
SPEAKERS
(LCR)
The
Left
and
Right
front
(UR)
speakers
should
be
placed
close
to
the
edges
of
the
screen
to
eliminate
the
disorientation
which
results
when
sounds
appear
to
occur
well
away
from
their
visual
on
-screen
location.
Some
allowance
must
be
made
for
those
installations
involving
screens
smaller
than
five
or
six
feet
measured
diagonally.
Placing
the
Elements
of
the
Home
THX
Audio
System:
Home
THX
Front
Loudspeakers
Controlled
Vertical
Dispersion
Reduces
reflections
from
floor
and
ceiling
Projects
more
direct
energy
toward
listeners
figure
1
2