Bose 201 Loud Owner's guide - Page 4

Corpreatiort

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• • Control positions 1 and 2 provide maximum direct sound energy at high frequencies. These positions should be used: a. if there is no sound-reflecting surface within 3 feet (90cm) of the energy control; b. if the outer edge of the speaker is blocked because of placement limitations: c. for music in which a relatively concentrated stereo image is desirable (sob musicians, small ensembles). Control position 3 provides a normal balance of reflected and direct sound energy. Use this position: a. when there is a sound-reflecting surface within 1-3 feet (30-90 cm) of the energy control; b. for music in which a normal stereo image is desirable (medium-sized performing groups, "studio" pop). Control positions 4 and 5 provide maximum reflected sound energy at high frequencies. These positions should be used: a. only if there is a sound-reflecting surface within 1-3 feet of the energy control; b. for music in which a wide stereo image is desirable (largescale symphonic works. live concerts, electronic music). These guidelines are based on experiments conducted in controlled acoustic environments and may not apply in every listening situation. Try various control settings on each speaker to achieve a spatial balance that satisfies your specific requirements It is not always necessary to adjust both Direct Energy Controls the same way. 9. Maintenance Your 201 speaker enclosures can be cleaned by wiping with a soft damp cloth and a mild detergent. The grille panels require no special care although they may be carefully vacuumed if necessary. All other maintenance should be referred to qualified service personnel. I2C031 10. In Case Of Difficulty II you suspect a problem with your 201 speakers, use the following procedures to determine if the difficulty is actually in the speakers or in some other component of your music system. If one speaker sounds less brilliant than the other, try adjusting the positions of both Direct Energy Controls in accordance with the recommendations in Section 8. If one speaker sounds defective, do not switch the speaker cables, as this could damage a speaker. Disconnect the defective speaker at the amplifier output terminals and reconnect it to the amplifier channel that is operating correctly If the speaker that sounded defective now plays properly, the problem is not in the speaker or wiring. It trouble appears in both speakers, use the same wiring to connect them to another amplifier or receiver that is known to be working properly. If the speakers now operate correctly. the problem is not in the speakers or wiring. If trouble persists in one or both speakers, contact your authorized Bose High Fidelity dealer. He will verity any defects and arrange for service by an authorized service agency or by the Bose factory Bose Corporation willmake every effort to remedy any problem within the terms of the warranty at minimum inconvenience to you. 11. Technical Information Features Asymmetrical Design Direct Energy Control Dual Frequency" crossover network Efficient ducted-port enclosure system Automatic tweeter protection circuitry Synconf II computerized quality control Driver Complement: One (1) 6-inch (15.2 cm) woofer One (1) 2-inch (5.1cm) high-sensitivity tweeter Nominal Impedance: 8 ohms Crossover Transition Frequencies: 1.5 kHz and 2.5 kHz Amplifier Power Requirements: 10 watts minimum 60 watts RMS maximum per speaker Cabinet: High-density polystyrene Dimensions: vie H x 141/e" W x 63/4" D (20 x 36 x 17 cm) Weight: 6.2 lbs (2.8kg) Gamedbor Pawd refills inuedMOM pricAng. 201 speaker clew).s a trademark alBoleCaccoaleco Copyrot 1982 Bose Corpreatiort Alerts Aiseivo7 FAirocd in USA Better sound through research. Bose Corporation, The Mountain, Framingham, Massachusetts USA 01701 Australia, Belgium, Canada. England. France, Germany, Greece, Ireland, Italy, Japan, Netherlands. Spain, Switzerland, United States

  • 1
  • 2
  • 3
  • 4

Control
positions
1
and
2
provide
maximum
direct
sound
energy
at
high
frequencies.
These
positions
should
be
used:
a.
if
there
is
no
sound
-reflecting
surface
within
3
feet
(90cm)
of
the
energy
control;
b.
if
the
outer
edge
of
the
speaker
is
blocked
because
of
placement
limitations:
c.
for
music
in
which
a
relatively
concentrated
stereo
image
is
desirable
(sob
musicians,
small
ensembles).
Control
position
3
provides
a
normal
balance
of
reflected
and
direct
sound
energy.
Use
this
position:
a.
when
there
is
a
sound
-reflecting
surface
within
1-3
feet
(30-90
cm)
of
the
energy
control;
b.
for
music
in
which
a
normal
stereo
image
is
desirable
(medium-sized
performing
groups,
"studio"
pop).
Control
positions
4
and
5
provide
maximum
reflected
sound
energy
at
high
frequencies.
These
positions
should
be
used:
a.
only
if
there
is
a
sound
-reflecting
surface
within
1-3
feet
of
the
energy
control;
b.
for
music
in
which
a
wide
stereo
image
is
desirable
(large-
scale
symphonic
works.
live
concerts,
electronic
music).
These
guidelines
are
based
on
experiments
conducted
in
controlled
acoustic
environments
and
may
not
apply
in
every
listening
situation.
Try
various
control
settings
on
each
speaker
to
achieve
a
spatial
balance
that
satisfies
your
spe-
cific
requirements
It
is
not
always
necessary
to
adjust
both
Direct
Energy
Controls
the
same
way.
9.
Maintenance
Your
201
speaker
enclosures
can
be
cleaned
by
wiping
with
a
soft
damp
cloth
and
a
mild
detergent.
The
grille
panels
require
no
special
care
although
they
may
be
care-
fully
vacuumed
if
necessary.
All
other
maintenance
should
be
referred
to
qualified
service
personnel.
I2C031
10.
In
Case
Of
Difficulty
II
you
suspect
a
problem
with
your
201
speakers,
use
the
following
procedures
to
determine
if
the
difficulty
is
actually
in
the
speakers
or
in
some
other
component
of
your
music
system.
If
one
speaker
sounds
less
brilliant
than
the
other,
try
adjusting
the
positions
of
both
Direct
Energy
Controls
in
accordance
with
the
recommendations
in
Section
8.
If
one
speaker
sounds
defective,
do
not
switch
the
speaker
cables,
as
this
could
damage
a
speaker.
Discon-
nect
the
defective
speaker
at
the
amplifier
output
terminals
and
reconnect
it
to
the
amplifier
channel
that
is
operating
correctly
If
the
speaker
that
sounded
defective
now
plays
properly,
the
problem
is
not
in
the
speaker
or
wiring.
It
trouble
appears
in
both
speakers,
use
the
same
wiring
to
connect
them
to
another
amplifier
or
receiver
that
is
known
to
be
working
properly.
If
the
speakers
now
operate
correctly.
the
problem
is
not
in
the
speakers
or
wiring.
If
trouble
persists
in
one
or
both
speakers,
contact
your
authorized
Bose
High
Fidelity
dealer.
He
will
verity
any
defects
and
arrange
for
service
by
an
authorized
service
agency
or
by
the
Bose
factory
Bose
Corporation
will
make
every
effort
to
remedy
any
problem
within
the
terms
of
the
warranty
at
minimum
inconvenience
to
you.
11.
Technical
Information
Features
Asymmetrical
Design
Direct
Energy
Control
Dual
Frequency"
crossover
network
Efficient
ducted
-port
enclosure
system
Automatic
tweeter
protection
circuitry
Synconf
II
computerized
quality
control
Driver
Complement:
One
(1)
6
-inch
(15.2
cm)
woofer
One
(1)
2
-inch
(5.1cm)
high
-sensitivity
tweeter
Nominal
Impedance:
8
ohms
Crossover
Transition
Frequencies:
1.5
kHz
and
2.5
kHz
Amplifier
Power
Requirements:
10
watts
minimum
60
watts
RMS
maximum
per
speaker
Cabinet:
High
-density
polystyrene
Dimensions:
vie
H
x
141/e"
W
x
6
3
/
4
"
D
(20
x
36
x
17
cm)
Weight:
6.2
lbs
(2.8
kg)
Gamed
bor
Pawd
refills
inued
MOM
pricAng.
201
speaker
clew)
.s
a
trademark
al
Bole
Caccoaleco
Copyrot
1982
Bose
Corpreatiort
Alerts
Aiseivo7
FAirocd
in
USA
Better
sound
through
research.
Bose
Corporation,
The
Mountain,
Framingham,
Massachusetts
USA
01701
Australia,
Belgium,
Canada.
England.
France,
Germany,
Greece,
Ireland,
Italy,
Japan,
Netherlands.
Spain,
Switzer-
land,
United
States