
Precautions
On operating voltage
Operate the unit with the supplied AC power
adapter only. The supplied AC adapter’s
operating voltage is 120V AC, 60Hz.
On safety
• The name plate indicating operating voltage,
power consumption, etc. is located on the rear
exterior of the unit and on the back on the AC
power adapter.
• Unplug the AC power adapter form the wall
outlet when it is not being used for an
extended period of time. To disconnect the
cord, pull it out by grasping the plug. Never
pull it out by the cord.
• Should any solid object or liquid fall into the
unit, disconnect the AC power cord, and have
the unit checked by qualified personnel before
operating it any further.
On cleaning the cabinet
Before cleaning the cabinet, disconnect the AC
power cord. Clean the cabinet with a soft cloth
slightly moistened with water or mild detergent
solution. Do not use alcohol, benzene, or thinner
as they may mar the finish.
If your monitor’s picture is magnetically
distorted
Although this unit is magnetically shielded, the
picture on some monitor’s may become
magnetically distorted. In such a case, turn off
the power of your monitor and computer, and
turn it on again after 15 to 30 minutes. Take the
appropriate measures (such as saving data)
before turning off your monitor and computer.
When there seems to be no improvement,
place the unit farther away from your computer
and monitor. Be sure not to place objects which
use magnets, such as audio racks, TV stands,
toys, etc. near your computer and monitor. These
may cause the picture to distort due to their
interaction with the unit.
If you have any questions or problems
concerning your system that are not covered in
this manual, please consult your nearest Sony
dealer.
Troubleshooting
Should any problem persist after checking the following items, consult your nearest Sony service facility.
Trouble
No sound at all
Sound only from the
subwoofer
Distortion
Cause and/or remedy
Connect the AC power cord to an AC power outlet.
Connect the AC adapter to the subwoofer’s DC IN.
Check that the u (power) switch is in the “on” position.
Turn the Á (volume) control clockwise.
Increase the sound volume with the volume control on the connected
equipment.
Check the connected equipment.
•Is the equipment turned on?
•Is operation of the connected equipment correct?
Check to see if the monitor or active speaker is connected correctly.
Make sure the headphones are disconnected from the monitor’s
headphones connector.
Turn down the volume of the connected equipment.
Turn down the Á (volume) control.
Install the unit at least 5 centimeters away from the wall.
3-864-821-21(1)
Active Subwoofer
Operating Instructions
Before operating the unit, please read this manual thoroughly and
retain it for future reference.
SA-PC201W
Sony Corporation © 1998 Printed in China
Installation
• This subwoofer is best suited for the Sony
VAIO microtower personal computer systems.
When you connect the subwoofer to your
VAIO microtower, we recommend that you
install the unit under the computer as shown
at right.
If you install the unit away from the computer,
we recommend that you install the unit on a
solid floor where resonance is unlikely to
occur.
• Do not install the unit near heat sources such
as radiators or air ducts, or in a place subject to
direct sunlight, excessive dust, mechanical
vibration, or shock.
• Good ventilation is essential to prevent
internal heat buildup. Place the unit in a
location with adequate air circulation. Do not
place the unit on a soft surface or too close to a
wall.
Notes
• Always install the unit in a flat (horizontal) position
and at least 5 centimeters from the wall.
Do not install the unit upside down or vertically
(upright).
• If you install the unit separately from the computer,
do not place any object on the unit or sit on it.
• If the unit is installed in the center of a room, the bass
sound may become weak. This is due to the influence
of the standing wave of the room. If this happens,
move the unit away from the center of the room.
Specifications
Amplifier section
Power output 13 W
(4 ohms at 50 Hz – 250 Hz,
10% THD)
Input impedance 47 kilohms
Output impedance (stereo mini jack)
470 ohm
Speaker section
Type Super Acoustically-loaded
woofer
Speaker unit 8 cm cone type
Frequency range 50 Hz – 250 Hz
Impedance 4 ohm
General
Power requirements
AC adapter : AC 120 V/60 Hz
Subwoofer : DC 15V
Power consumption
26 W
Dimensions Approx. 180 mm × 100 mm ×
350 mm (w/h/d)
(7 1/8 × 4 × 13 7/8 in.)
Mass Approx. 1.6 kg (4 lb. 5 oz)
Supplied accessories
Connecting cord (Stereo mini
plug ˜ Stereo mini plug) (1)
AC power adapter (1)
Please ask the dealer for detailed information
about the optional accessories available in your
country.
Design and specifications are subject to change
without notice.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
This symbol is 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 is intended to alert the
user to the presence of important
operating and maintenance
(servicing) instructions in the
literature accompanying the
appliance.
Owner’s Record
The model and serial numbers are located at the
rear of the unit.
Record the serial number in the space provided
below. Refer to them whenever you call upon
your Sony dealer regarding this product.
Model No.SA-PC201W
Serial No.

2 Connecting to an active speaker with a woofer output (SRS-PC41/
PC51/PC71 etc.)
How to Use Your SubwooferSetup
1 Connecting to a monitor with a subwoofer output (CPD-101VS, CPD-
201VS etc.)
to the INPUT
connector
to the DC IN
connector
Monitor (rear)
to the
subwoofer
output
connector
Subwoofer
(rear)
Connecting cord
(supplied)
Computer (rear)
to an AC power
outlet
Computer (rear)
to the computer’s
Active speaker
(not supplied) (rear)
audio output
to the active speaker’s
woofer output
connector
Subwoofer (rear)
to an AC power outlet
to the subwoofer’s
INPUT connector
Connecting cord (supplied)
3 Connecting to an active speaker without a woofer output (SRS-PC21
etc.)
Computer (rear)
to the computer’s audio output
Connecting cord
(supplied)
Active speaker
(not supplied) (rear)
Active speaker’s
connecting cord
Note
If your personal computer does not have audio output
jacks, you will have to install a sound board, etc. Consult
qualified personnel for details.
to the subwoofer’s INPUT connector
Subwoofer (rear)
to an AC power outlet
to the subwoofer’s
OUTPUT connector
u (power) indicator
Front
Á (volume) control u (power) switch
1 Press the u (power) switch.
The u (power) indicator first lights up in
orange, then changes to green when the
subwoofer receives a signal.
2 Turn on the power of your other
connected equipment.
3 Turn on the power of your computer.
4 Adjust the bass level with the Á
(volume) control.
Adjust the balance of the volume between
the subwoofer and your speaker(s). Increase
the subwoofer’s bass level according to your
personal preference.
When connecting to a monitor or active
speaker with a woofer output
The volume of the subwoofer is linked to the
volume of the monitor or active speaker. If you
adjust the volume of the monitor or active
speaker, the volume level of the subwoofer is
automatically adjusted as well. Adjust the
volume of all speakers using the volume control
on your monitor or active speaker, and use the
subwoofer’s volume control to adjust the bass
level output. See the operating instructions for
your monitor or active speaker to adjust the
linked volume level.
Rear
When connecting to an active speaker
without a woofer output
Adjust the volume of the active speaker and the
subwoofer independently. If you want to adjust
their volume together, adjust the volume of the
connected computer as it is linked to the volume
level of both.
When using headphones
Turn off the subwoofer. If you connect
headphones to your monitor, computer, or active
speaker, bass sound continues to come from the
subwoofer.
Auto Power on/off function
When the audio input signal is cut for more than
5 minutes, the unit automatically enters standby
mode and the u (power) indicator lights up in
orange. When the unit receives an audio input
signal again, it automatically enters normal
operation and the u (power) indicator lights up
in green.