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SCS125 System

Frequency Response

35Hz – 20kHz (–6dB)

sat125

Recommended Power 

10 – 50 watts 

Impedance

8 ohms nominal 

Sensitivity

86dB @ 1 watt/1 meter

Tweeter

One 1/2"-dome, video 
shielded

Midrange

3" driver, video shielded

Dimensions (H x W x D)

4-3/8 x 3-3/16 x 3-3/4 inches
111 x 81 x 95mm

Weight

1 lb/.45 kg 

sub125

Amplifier

75 watts RMS

Bass

8" woofer, bass-reflex 
enclosure

Dimensions (H x W x D)

14-1/8 x 13 x 13 inches
359 x 330 x 330mm

Weight

27.5 lbs/12.5 kg 

Specifications

Refinements may be made on
occasion to existing products
without notice, but will always
meet or exceed original speci-
fications unless otherwise
stated.

If 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.
• Check all wires and con-
nections 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 no sound coming
from one speaker, check the 
following:

• Check the “Balance” control
on your receiver/amplifier.
• Check all wires and con-
nections between receiver/
amplifier and speakers. Make
sure all wires are connected.

Make sure none of the 
speaker wires are frayed, cut
or punctured.

If the system plays at low
volumes but shuts off as
volume is increased, check
the following:

• Check all wires and con-
nections between receiver/
amplifier and speakers. Make
sure all wires are connected.
Make sure none of the 
speaker wires are frayed, cut
or punctured.
• If more than one pair of
main speakers is being used,
check the minimum imped-
ance requirements 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 sub-
woofer is plugged into an
active electrical outlet.
• Powered subwoofer is
plugged in and is either in
the “On” or “Auto” position.

If there is no sound from 
the surround speakers,
check the following:

• Check all wires and con-
nections 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 and its
surround sound features.
• Make sure the movie or TV
show you are watching is
recorded in Dolby surround. If
it is not, check to see if your
receiver/amplifier has other
surround modes you may use.

Troubleshooting

SCS125 Simply Cinema OM  7/17/98 1:45 PM  Page 7

Summary of Contents for Simply Cinema SCS125

Page 1: ...that the JBL system you have chosen will provide every note of enjoyment that you expected and that when you think about purchasing additional audio equipment for your home car or office you will onc...

Page 2: ...tion for this product during a lightning storm or when it is left unattended and unused for long peri ods of time unplug it from the wall outlet and disconnect the antenna or cable system This will pr...

Page 3: ...wall mount brackets Powered subwoofer Three 20 speaker cables for connection from receiver to subwoofer Three 15 speaker cables for connection from subwoofer to front satellites Two 40 speaker cables...

Page 4: ...atellites and Surrounds Wall Mounting Attach plate to wall Slide speaker onto support Place speaker and support on wall plate one Speaker Placement Satellites 0 2 ft The customer is responsible for pr...

Page 5: ...nnect both speakers identically on the speaker to on the amplifier and on the speaker to on the amplifier Wiring out of phase results in thin sound weak bass and a poor stereo image Connection Tips Sp...

Page 6: ...ation min max Subwoofer Level min max Subwoofer Level Mode Procedure LED Status Off Receiver amplifier off Off On Receiver amplifier on and playing program material Green Standby Simply turn off your...

Page 7: ...ck all wires and con nections between receiver amplifier and speakers Make sure all wires are connected Make sure none of the speaker wires are frayed cut or punctured If the system plays at low volum...

Page 8: ...ive Woodbury NY 11797 8500 Balboa Boulevard Northridge CA 91329 1 800 336 4JBL 4525 USA only 1998 JBL Incorporated JBL and Simply Cinema are registered trademarks of JBL Incorporated Printed 7 98 Part...

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