®
Owner’s Manual
Control Series
Powered Subwoofers
control
read first! Important Safety Precautions!
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: To prevent electric shock,
do not remove the grounding plug
on the power cord, or use any plug
or extension cord that does not have
a grounding plug provided.
Make certain that the
AC outlet is properly grounded.
Do not use an adapter plug
with this product.
The lightning flash with arrowhead symbol,
within an equilateral triangle, 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.
The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the appliance.
1. Read Instructions. All the
safety and operating instructions
should be read before the product is
operated.
2. Retain Instructions. The safety
and operating instructions should be
retained for future reference.
3. Heed Warnings. All warnings on
the product and in the operating
instructions should be adhered to.
4. Follow Instructions. All operating
and use instructions should be
followed.
5. Water and Moisture. This product
should not be used near water – for
example, near a bathtub, washbowl,
kitchen sink, laundry tub,in a wet
basement, or near a swimming pool,
and the like.
6. Accessories. Do not place this
product on an unstable cart, stand,
tripod, bracket, or table. The product
may fall, causing serious injury to a
child or adult, and serious damage to
the product. Use only with a cart,
stand, tripod, bracket, or table recommended by the manufacturer, or
sold with the product. Any mounting
of the product should follow the
manufacturer’s instructions, and
should use a mounting accessory
recommended by the manufacturer.
7. Wall or Ceiling Mounting. The
product should be mounted on a wall
or ceiling only when and as recommended by the manufacturer.
8. Ventilation. Slots and openings
in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it
from overheating, and these openings must not be blocked or covered.
The openings should never be
blocked by placing the product on a
bed, sofa, rug, or other similar sur-
face. This product should not be
placed in a built-in installation such
as a bookcase or rack unless proper
ventilation is provided or the manufacturer’s instructions have been
adhered to.
9. Heat. This product should be
situated away from heat sources such
as radiators, heat registers, stoves,
or other products that produce
heat. If placed near and amplifier,
check with the manufacturer for
applicability.
10. Power Sources. This product
should be operated only from the
type of power source indicated on
the marking label. If you are not
sure of the type of power supply to
your home, consult your product
dealer or local power company. For
products intended to operate from
battery power, or other sources, refer
to the operating instructions.
11. Grounding or Polarization. This
product may be equipped with a
polarized alternating-current line
plug (a plug having one blade wider
than the other). This plug will fit
into the power outlet only one way.
This is a safety feature. If you are
unable to insert the plug fully into
the outlet, try reversing the plug. If
the plug should still fail to fit, contact your electrician to replace your
obsolete outlet. Do not defeat the
safety purpose of the polarized plug.
12. Power-Cord Protection. Power-
supply cords should be routed so
that they are not likely to be walked
on or pinched by items placed upon
or against them, paying particular
attention to cords at plugs, convenience receptacles, and the point
where they exit from the product.
13. Cleaning. Unplug this product
from the wall outlet before cleaning.
Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for
cleaning.
14. Nonuse Periods. The power cord
of the product should be unplugged
from the outlet when left unused for
long periods of time.
15. Lightning. For added protection
for this product during a lightning
storm, or when it is left unattended
and unused for long periods of time,
unplug it from the wall outlet and
disconnect the antenna or cable system. This will prevent damage to the
product due to lightning and powerline surges.
16. Overloading. Do not overload
wall outlets, extension cords, or
integral convenience receptacles as
this can result in a risk of fire or
electric shock.
17. Object and Liquid Entry. Never
push objects of any kind into this
product through openings as they
may touch dangerous voltage points
or short-out parts that could result
in a fire or electric shock. Never spill
liquid of any kind on the product.
18. Damage Requiring Service.
Unplug this product from the wall
outlet and refer servicing to qualified
service personnel under the following
conditions:
a. The power-supply cord or the plug
has been damaged; or
b. Objects have fallen, or liquid has
been spilled into the product; or
c. The product has been exposed to
rain or water; or
d. If the product does not operate
normally by following the operating
instructions. Adjust only those
controls that are covered by the
operating instructions as an improper
adjustment of other controls may
result in damage and will often
require extensive work by a qualified
technician to restore the product to
its normal operation; or
e. If the product has been dropped,
or the enclosure damaged; or
f. The product does not appear to
operate normally or exhibits a
marked change in performance.
19. Attachments. Do not use
attachments not recommended by
the product manufacturer as they
may cause hazards.
20. Replacement Parts. When
replacement parts are required, be
sure the service technician has used
replacement parts specified by the
manufacturer or that have the same
characteristics as the original part.
Unauthorized substitutions may
result in fire, electric shock or other
hazards.
21. Safety Check. Upon completion
of any service or repairs to this
product, ask the service technician
to perform safety checks to determine that the product is in proper
operating condition.
22. Servicing. Do not attempt to
service this product yourself as
opening or removing covers may
expose you to dangerous voltage or
other hazards. Refer all servicing to
qualified service personnel.
Part No. JBLULA 6/96
thank you for choosing JBL. For over 50 years, JBL has been
OWNER S MANUAL
involved in every aspect of musical and film recording and reproduction,
from live performances to monitoring the recordings you play in your home,
car, or office.
We’re confident that the JBL loudspeakers you have chosen will
provide every note of enjoyment that you expected – and that when you think
about additional audio equipment for your home, car, or office you will once
again choose JBL.
Please take a moment to complete the enclosed profile card. It enables us
to keep you posted on our latest advancements, and helps us to better
understand our customers and build products that meet your needs and
expectations.
JBL Consumer Products
included
OR
sub6
Owner’s Manual
features
• Rugged molded plastic front baffle
• Adjustable crossover point
• Adjustable volume control
• Speaker and line level inputs
• Auto turn-on/turn-off
sub10
Survey card
one. Speaker Placement
+ – + –
+ – + –
+ – – +
+ – – +
R L
HIGH LEVEL INPUT
HIGH LEVEL OUTPUT
LOW LEVEL INPUT
Right
Loudspeaker
Left
Loudspeaker
Amplifier
Mono/Stereo
Low/High
Subwoofer out
RL
(Mono)
Right Left
Right Left
Right Left
two. Hookup
Line level – Stereo
+ – + –
+ – + –
Mono
LOW LEVEL INPUT
Right
Loudspeaker
Left
Loudspeaker
Amplifier
Mono/Stereo
Low/High
Subwoofer out
Right Left
R L
(Mono)
+ – – +
+ – – +
HIGH LEVEL INPUT
HIGH LEVEL OUTPUT
Right Left
Right Left
+ – + –
+ – + –
+ – – +
+ – – +
HIGH LEVEL INPUT
HIGH LEVEL OUTPUT
LOW LEVEL INPUT
Right
Loudspeaker
Left
Loudspeaker
Amplifier
Mono/Stereo
Low/High
Right Left
Right Left
Subwoofer out
Right Left
R L
R L
(Mono)
Line level – Mono
Speaker level – Stereo
three. Operation
Power
The Control Series Subwoofers Incorporate an Auto Turn-On/Off Circuit.
Mode Procedure LED Status
Off Turn volume knob fully counterclockwise. Red
On If the subwoofer is already off, turn volume knob clockwise. Green
Auto Simply turn off receiver/amplifier. The subwoofer will turn off after Red
Volume
approximately five minutes. The subwoofer will turn on when your
receiver/amplifier begins playing again.
sub6
sub10
Crossover Frequency
The crossover frequency knob
determines the highest
frequency your subwoofer will
reproduce. It allows a seamless transition from the
subwoofer to the satellite
speakers. Experiment with
Phase
The phase switch is used to
adjust the relative polarity of
the subwoofer. Listen to your
Control subwoofer and main
speakers with the switch in
this adjustment to find the
crossover frequency that
sounds best with your speakers. When using the speaker
level connections, the
crossover adjustment will also
limit the low frequencies
the “+” position, then listen
to the same material with the
switch set to “–”. Decide
which sounds better and
leave the switch in this posi-
sub6
sub10
being sent to your satellite
speakers. This means that
your satellites won’t have
to try and reproduce the
information the subwoofer
is playing.
tion. Repeat this procedure if
you change the location of
the subwoofer.
Troubleshooting
If you used the speaker
level inputs and there is
no sound from any of the
speakers, check the
following:
• Receiver/amplifier is on
and a source is playing.
• Powered subwoofer is
plugged in and is either in
the “On” or “Auto” position.
• Make sure the subwoofer is
set to “High” input and
“Stereo” on the rear panel.
• Check all wires and connections between receiver/
amplifier and speakers. Make
sure all wires are connected.
Make sure none of the
speaker wires are frayed, cut,
or punctured.
• Review proper operation of
your receiver/amplifier.
If there is low bass output,
check the following:
• Make sure the connections
to the left and right “Speaker
Inputs” have the correct
polarity (+ and –).
• Make sure that the subwoofer is plugged into an
active electrical outlet.
• Powered subwoofer is
plugged in and is either in
the “On” or “Auto” position.
• Adjust the crossover point.
• Change the setting on the
phase switch.
If you used the line level
inputs and there is no
sound from any of the
speakers, check the
following:
• Receiver/amplifier is on
and a source is playing.
• Powered subwoofer is
plugged in and is either in
the “On” or “Auto” position.
• Make sure the subwoofer is
set to “Low” on the rear
panel.
• Check all wires and connections between receiver/
amplifier and speakers. Make
sure all wires are connected.
Make sure none of the
speaker wires are frayed, cut,
or punctured.
• Review proper operation of
your receiver/amplifier.
Specifications
sub6 sub10
Amplifier Power (RMS) 60 watts 100 watts
Woofer size 6-1/2" 10"
Inputs Line and speaker level Line and speaker level
Outputs High pass speaker level High pass speaker level
Crossover Frequency
(Continuously variable) 90Hz – 200Hz 90Hz – 200Hz
Frequency Response
*Determined by crossover setting 40Hz – (90 – 200Hz)* 38Hz – (90 – 200Hz)*
Dimensions (HxWxD) 17 x 12-3/4 x 11-1/8" 24 x 17-3/4 x 13-1/2"
432 x 324 x 282mm 608 x 450 x 342mm
Weight 26 lbs/11.8 kg 48 lbs/21.8 kg
JBL Consumer Products
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A Harman International Company
80 Crossways Park West, Woodbury, NY 11797
8500 Balboa Boulevard, Northridge, CA 91329
1-800-336-4JBL (4525) (USA only)
1996 JBL, Incorporated. JBL is a registered trademark of JBL, Incorporated.
©
Printed in USA 7/96 Part No. CONSUB6/10OM
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