Harman Kardon AX20 Owners Manual

Harman Kardon AX20 Manual

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  • Harman Kardon AX20 | Owners Manual - Page 1
    harman kardon •41 4,VA O wt ,So INSTRUCTION MANUAL It is essential you read this instruction Harman-Kardon Model AX20 Stereophonic Conversion Amplifier.. Be sure to keep this booklet available at all times. It contains indispensable technical and service information.• This is the Harman-Kardon
  • Harman Kardon AX20 | Owners Manual - Page 2
    the following items: 1 Model AX20 Stereophonic Conversion Amplifier-Dual Preamplifier. 1 Instruction Manual 1 Warranty Card 1 Mounting Template unit. WARRANTY We warrant each Nocturne Model AX20 to be fr6e from defects in material and workmanship under normal use and service, and in accordance with
  • Harman Kardon AX20 | Owners Manual - Page 3
    NOCTURNE MODEL AX20 AS A STEREOPHONIC CONVERTER If you now own a basic amplifier, or an amplifier-preamplifier, you may utilize the Model.AX20 for the second channel and control your entire stereo system with the AX20 controls. For this method of operation the AX20 strip of the AX20, (Refer to
  • Harman Kardon AX20 | Owners Manual - Page 4
    of the AC convenience outlets located on the rear panel of the Model AX20. Connecting Your Stereo Tape Player: A stereo tape deck utilizes two playback Tape Recorder to Make a Recording: Provision is made on your Model AX20 to permit the recording of any program material. Connect the left input of
  • Harman Kardon AX20 | Owners Manual - Page 5
    (refer to your original instruction book) and extending it out from the chassis. This-wire is connected to the AX20 LEFT CHANNEL OUT Receptacle AX20. The on/off switch on the AX20 will now control the power for both amplifiers. Connecting Your Stereo Tuner: The FM output of your Harman-Kardon stereo
  • Harman Kardon AX20 | Owners Manual - Page 6
    one of the AC convenience outlets located on the rear panel of the Model AX20. Connecting Your Record Player: Any type of record player may be used Your Tape Recorder To Make A Recording: Provision is made on your Model AX20 to permit the recording of any program material. Connect the input of your
  • Harman Kardon AX20 | Owners Manual - Page 7
    are completely compatible with monaural LP records. LP's and stereos may he intermixed on any good stereo record changer. USING THE MODEL AX20 AS A MONAURAL AMPLIFIER INSTALLATION PROCEDURE Connecting Your Speaker: Connect one lead from your speaker to the G terminal on the SPEAKER TERMINAL strip
  • Harman Kardon AX20 | Owners Manual - Page 8
    knob, Bass and Treble: The BASS and TREBLE controls on the Model AX20 provide the full range of tonal adjustment necessary for high fidelity listening. These rich tone • available from fine modern recordings. The Harman-Kardon CONTOUR switch compensates for the FIetcher-Munson effect thus eliminating
  • Harman Kardon AX20 | Owners Manual - Page 9
    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 levels as a requisite for full enjoyment of reproduced music
  • Harman Kardon AX20 | Owners Manual - Page 10
    sensitive playback system. Known as "Rumble", this undesirable signal can he eliminated by the special RUMBLE FILTER switch incorporated in the Model AX20. Whenever rumble is encountered, set the switch to "ON". Equalization Switch: Records and tapes are recorded with special emphasis and deemphasis
  • Harman Kardon AX20 | Owners Manual - Page 11
    This switch has four positions. STEREO NORMAL enables the speakers to operate in the manner in which they are normally connected. STEREO REVERSE interchanges the channels so that the program source appearing at the left speaker now appears at the right and the program source appearing at the right
  • Harman Kardon AX20 | Owners Manual - Page 12
    way to eliminate this problem is to first disconnect or components, the Model AX20 is protected by a M service technician should be employed, as special equipment and training is required to properly service a high fidelity amplifier. This manual the Customer Service Department, Harman-Kardon, Inc.,
  • Harman Kardon AX20 | Owners Manual - Page 13
    VI o I 2AX7/ECC83 RIGHT CHANNEL RI 1200 .10% CI 200 V2 o I 2AX7/ECC83 R2 12011 110% R7 1500 810% 04 1.5% /10% ES00•2727 EQUALIZATION EUR RIAA 7642 3 3/4 R37 i2OK +I04/. LEFT 02 CHANNEL R6 150K 110% 02 200 ±10, R7 2201,110. C4 80 716 ISI •39n 0 R5 3.391 R39 CIE 47K 9 , 0%
  • Harman Kardon AX20 | Owners Manual - Page 14
    luoNVPcor Oa U 0•71 I la Olin- lh nual•90 , NMI z-f-akr 9•9410 • a • no al Was YO MOM" • MO . . 9••••M el wee •-• SP • ma Wan WY% t 990•• ern- SL.S.• nloa • Si*04 LC/9 dos I.. •" •SSIOSSIAM n• •.-1. r ye- 1" - n ••• al .•• .o. 9•90•••Sp OP. WU *On • II 0 OA • MS, • 09900009. filjc
  • Harman Kardon AX20 | Owners Manual - Page 15
    AX20 LIST OF REPLACEABLE PARTS DnaIptIon DPDT SLIDE SWITCH DPDT SLIDE SWITCH POWER TRANSFORMER OUTPUT TRANSFORMER ELECTROLYTIC COND. 40MFD/450V SOMFD/350V ELECTROLYTIC COND. 4061PD/200V
  • Harman Kardon AX20 | Owners Manual - Page 16
    harmonic distortion. 17 watts at less than 0.5% harmonic distortion. 5 watts at less than 0.2% harmonic distortion. 17 watts at less than 2% intermodulation distdrtion. Harmonic modified by all controls. RIAA and EUR. NARTB 75 and 255 Fibrinan-Kardon, Inc., 520 Main Street, Westbury, L. I., N.
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INSTRUCTION
MANUAL
,
So
O
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
instrument
into
which
many
excellent
engineering
developments
have
been
incorporated,
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
fi
rst
before
doing
anything
else,
you
will
fi
nd
it
simple
to
obtain
optimum
performance
from
your
Harman-Kardon
Model
AX20
Stereophonic
Conversion
Amplifier
.
.
Be
sure
to
keep
this
booklet
available
at
all
times.
It
contains
indispensable
technical
and
service
information.
•
This
is
the
Harman-Kardon
Stereo
Symbol.
It
is
your
assurance
of
superb
stereo
performance.