OPERATING INSTRUCTIONS
HOME THEATER SPEAKER SYSTEM
ST-4108
ST-4108F/R
ST-4108C
ASW-4108
Introduction
3
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 convenience.
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
designed 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
Rear Panel Controls
4
①POWER/VOLUME KNOB
·Turn this knob to turn the power on, then
this unit enters the operating mode. The
color of LED turns green.
·To turn the power off, press this switch
again, then the power is cut off and this
unit enters the power off mode.
VOLUME CONTROL
Use this knob to adjust the volume level 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.
②Low level Input
Please connect low level input to
Subwoofer input of receiver or amplifer.
③Control of Phase
According to phase, contol it from 0 to 180.
If it does not match, low sound range
would be decreased.
④AC INPUT CORD
AC 120V/60Hz. Please check the voltage
of yours. Plug this cord into a wall AC outlet.
A S W-4108
S T-4108CS T-4108F/R
<BACK VIEW> <BACK VIEW>
System Connections
5
·This ST-4108 is designed to use together with
Sherwood’s products.(amplifier/DVD receiver/etc)
Doing so will allow you to operate easily and
conveniently.
In case of connecting other amplifier or receiver to
this unit, contact your dealer or our service
organization.
·For proper connections, refer to the operating
instructions of the component connected.
Notes :
·Do not connect this unit to the wall AC outlet when
plugging and unplugging 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 noise may be heard. In this case,
place this unit apart from the record player, etc.
·Because the low frequencies produced by this
subwoofer are non-directional, the placement of this
unit is not critical,. Place this unit by a wall or corner
of the room, etc. as desired.
Troubleshooting Guide
6
Specifications
No Power
No sound
Distorted sound
Less bass and poor
imaging
·The AC input cord is disconnected.
·The POWER switch on the rear panel is
not pressed.
·Incorrect connection between the
components.
·Incorrect operation of the component
connected.
·The unit runs at excessively high volume
level.
·The PHASE switch is set to the opposite
position.
·Connect the cord securely.
·Turn the POWER knob to ON.
·Make connections correctly.
·Operate the component correctly.
·Decrease the volume level.
·Set the PHASE switch correctly.
PROBLEM POSSIBLE CAUSE REMEDY
■ASW-4108
•Frequency Response 45~300Hz
•Power, Impedence 4 75 W
•Sound Pressure Level 80dB/W/m
•Power Supply 120V/60Hz
•Power Consumption 75W
■ST-4108F/R
•RMS Power 35W
•Max Power 70W
•Impedence 6
•Power Pressure Level 86dB/W/m
■ST-4108C
•RMS Power 35W
•Max Power 70W
•Impedence 6
•Power Pressure Level 86dB/W/m
※Note : Specifications are subject to change without notice.
If this unit does not perform as expected, consult the table below to see if the problem can be corrected before
seeking help from your dealer or our service organization.
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