Harman Kardon A224 Owners Manual
Harman Kardon A224 Manual
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- Harman Kardon A224 | Owners Manual - Page 1
:: • harman kardon vws ~.+' ... ... of -Z$ w .vwr ° tik r::•• 5",•,3 %1`..* fW fn ,•';'1 xM ;1, 4 • ft • INSTRUCTION MANUAL It is essential you read this instruction booklet carefully before installing your high fidelity system. You have invested in an extremely fine electronic - Harman Kardon A224 | Owners Manual - Page 2
should contain the following items: 1 Trio, Model A-224 Stereophonic Amplifier-Preamplifier. 1 Instruction Booklet 1 Warranty Card 1 Mounting Template require information on the use of this high fidelity unit, or repair service, we will be able to immediately identify your set and reply quickly - Harman Kardon A224 | Owners Manual - Page 3
air flow will result in sharply reduced component and tube life. Power Requirements: Plug the AC cord into any outlet furnishing 117 volts LEFT PREAMP OUT 2 AMPS TOTAL I I II 0 2 AMP REAR PANEL MODEL A224 Connecting Your Speakers: Your two speakers should be matched if possible to obtain optimum - Harman Kardon A224 | Owners Manual - Page 4
For this type of installation the SPEAKER SELECTOR switches located on the front panel are operative. See Stereo Operating Instructions. IMPORTANT: The POWER PARALLEL switch located on the front chassis support apron to the left of the pilot light must remain in the "SEPARATE" position. The cage (if - Harman Kardon A224 | Owners Manual - Page 5
Connecting Your Tuner: The FM output of your Harman-Kardon stereo tuner should be connected to the LEFT TUNER input jack on the HIGH LEVEL INPUT strip located on the rear panel. The AM output - Harman Kardon A224 | Owners Manual - Page 6
to play music programs at high listening level in order to experience the full rich tone available from fine modern recordings. The Harman-Kardon CONTOUR switch is available, and monaural operation utilizing the full power of both channels and both speakers when the program source is monaural only. - Harman Kardon A224 | Owners Manual - Page 7
Connecting Your Record Player: Any type of record player may be used with this amplifier. If your player , • uses a low level magnetic cartridge plug it into either the LEFT or RIGHT LOW LEVEL INPUT. Set the appropriate PHONO/TAPE switch located on the rear panel to the "PHONO" position. If you - Harman Kardon A224 | Owners Manual - Page 8
(known as the Fletcher-Munson effect) which causes one to play music programs at high listening level in order to experience the full rich tone available from fine modern recordings. The Harman-Kardon CONTOUR Switch compensates for the Fletcher-Munson effect, thus eliminating high listening - Harman Kardon A224 | Owners Manual - Page 9
quiet. The setting for minimum hum is attained only when the two power tubes have been exactly balanced, and this is the condition for absolute of the cables' and different grounds. A good way to eliminate this problem is to first disconnect everything but the speakers from the amplifier, and listen - Harman Kardon A224 | Owners Manual - Page 10
be easily dressed around the molding for an inconspicuous and neat installation. Speaker Connection For Conversion Arrangement: Set the POWER PARALLEL Switch located on the front chassis support apron to the left of the pilot light to the "PARALLEL" position and strap the appropriate Speaker Output
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INSTRUCTION
MANUAL
It
is
essential
you
read
this
instruction
booklet
carefully
before
installing
your
high
fi
delity
system.
You
have
invested
in
an
extremely
fi
ne
electronic
instru-
ment
into
which
many
excellent
engineering
developments
have
been
incorpo-
rated,
and
each
is
important
for
the
proper
operation
of
your
system.
This
booklet
has
been
written
in
simple
non
-technical
language
and
if
you
will
take
time
to
read
it
first
before
doing
anything
else,
you
will
fi
nd
it
simple
to
obtain
optimum
performance
from
your
Harman-Kardon
Model
A-224
Stereophonic
Amplifier.
Be
sure
to
keep
this
booklet
available
at
all
times.
It
contains
indispensable
tech-
nical
and
service
information.
This
is
the
Harman-Kardon
Stereo
Symbol.
It
is
your
assurance
of
superb
stereo
performance.
ti
k