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Introduction

1

UNPACKING AND INSTALLATION

READ THIS BEFORE OPERATING YOUR UNIT

Congratulations on Your Purchase!

Your  new  speaker-system  is  designed  to  deliver
maximum enjoyment and years of trouble free service.
Please  take  a  few  moments  to  read  this  manual
thoroughly. It will explain the features and operation of
your unit and help ensure a trouble free installation.
Please  unpack  your  unit  carefully.  We  recommend
that  you  save  the  carton  and  packing  material.  they
will be helpful if you ever need to move your unit and
may  be  required  if  you  ever  need  to  return  it  for
service.  Your  unit  is  designed  to  be  placed  in  an
upright position and it is important to allow at least four
inches  of  space  behind  your  unit  for  adequate
ventilation and cabling convenlence.
To  avoid  interference  with  the  TV  picture,  place  this
unit apart from the TV set.
To avoid damage, never place the unit near radiators,
in  front  of  heating  vents,  in  direct  sunlight,  or  in
excessively  humid  or  dusty  locations.  Connect  your
complementary  components  as  illustrated  in  the
following section.

CAUTION :TO REDUCE THE RISK OF

ELECTRIC SHOCK, DO NOT 

REMOVE COVER(OR BACK). 

NO USER-SERVICEABLE PARTS

INSIDE. REFER SERVICING TO

QUALIFIED SERVICE PERSONNEL.

This symbol in intended to alert the user
to the presence of uninsulated

dangerous voltage

within the product

s

enclosure that may be of sufficient
magnitude to constitute a risk of electric
shock to persons.

This symbol in intended to alert the user
to the presence of important operating
and maintenance(servicing) instructions in
the literature accompanying the appliance.

WARNING

To reduce the risk of fire or electric shock, do not
expose this appliance to rain or moisture.

Caution:Do not block ventilation openings and fan.

FOR U.S.A. AND CANADA

·······················

120V

Units shipped to the U.S.A. and Canada are
designde for operation in 120V AC only.

Observe all, safety precaution with use of a
polarized AC plug.
However, some products may be supplied with a
nonpolarized plug.

CAUTION

: To prevent electric shock, match wide

blade of plug to wide slot, fully Insert.

ATTENTION 

: Pour eviter les choc electriques,

introduire la lame la plug large de la borne
correspondante de la prise et poussre jusqu

au

fond.

FOR YOUR SAFETY

FOR EUROPE AND AUSTRALIA

·········

230V/240V

Units shipped to Australia are designed for
operation on 240V AC only.
To ensure safe operation, the three-pin plug
supplied must be inserted only into a standard
three-pin power point which is effectively earthed
through the normal household wiring. Extension
cords used with the equipment must be three-core
and be correctly wired to provide connection to
earth.
Improper extension cords are a major cause of
fatalities.
The fact that the equipment operates satisfactorily
dose not imply that the power point is earthed and
that the installation is completely safe.
For your safety, if in any doubt about the effective
earthing of the power point, consult a qualified
electrician.
PAN-EUROPEAN UNIFIED VOLTAGE
All units are suitable for use on supplies 230-240V
AC.

FOR YOUR SAFETY

Summary of Contents for ST-3103

Page 1: ...ST 3103 ASW 138 ST 20 ST 3108 ASW 158 ST 20 O P E R A T I N G I N S T R U C T I O N S S P E A K E R S YS T E M ...

Page 2: ... to persons This symbol in intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING To reduce the risk of fire or electric shock do not expose this appliance to rain or moisture Caution Do not block ventilation openings and fan FOR U S A AND CANADA 120V Units shipped to the U S A and Canada are des...

Page 3: ...el of the subwoofer Increasing the volume level of the subwoofer excessively may impair the sound quality or damage the unit For safe operation set this knob to center position in general use Control of Phase According to phase contol it from 0 to 180 If it dose not match low sound range would be decreased Low level Input Please connect low level input to Subwoofer input of receiver or amplifer AC...

Page 4: ... connection cords Be sure to connect the RCA cord to Audio Input jack of active subwoofer when making connections Never short circuit the and speaker cords Be sure to connect speakers firmly and correctly according to the channel left and right and the polarity and Be sure to use the main speakers with the impedance of over 6Ω When this unit is placed next to the record player etc the howling nois...

Page 5: ...se the volume level or adjust the corssover frequency Set the PHASE switch correctly PROBLEM POSSIBLE CAUSE REMEDY ASW 158 Frequency Response 60 20KHz Power 35Hz Impedence 6Ω 80 W Sound Pressure Level 86dB W m Power Supply 230V 50Hz Power Consumption 75W ASW 138 RMS Power 50W Max Power 80W Impedence 6Ω Power Pressure Level 86dB W m ST 20 RMS Power 35W Max Power 70W Impedence 6Ω Power Pressure Leve...

Page 6: ......

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