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K2S5800 (serv.man2)
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20
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225.64 KB
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User Manual / Operation Manual
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Device
Audio
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k2s5800-sm2.pdf
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JBL K2S5800 (serv.man2) User Manual / Operation Manual ▷ View online

CHAPTER 8 – PROJECT K2 S5800 CARE AND MAINTENANCE
The Project K2 S5800 loudspeaker
system is sprayed in a poly-
urethane finish and requires no
maintenance other than an occa-
sional dusting with a soft, dry, lint-
free cotton cloth.
The horns may also be wiped with
a soft cloth. Treat the surface very
carefully to avoid scratching the
finish. To remove fingerprints and
smudges, apply a small amount of
ammonia-free window cleaner to
the cloth and gently clean the 
surface.
Never use any abrasive cleaners
or chemicals to clean the enclo-
sure. If the enclosure becomes
perceptibly scratched or other-
wise damaged, consult a qualified
furniture repair shop.
The grilles should never be
washed in water, which might
cause discoloration or sagging.
The grilles may be cleaned using
a vacuum cleaner with the suc-
tion set extremely low.
Should you wish to clean the
woofer surfaces, use a soft, dry
paint brush to carefully sweep the
dust away. Never use a damp cloth.
JBL’s unique Charge-Coupled
Linear Definition system is used
for the crossover network, in
which a direct (DC) bias current is
constantly applied to the capaci-
tors in the network circuit to acti-
vate the elements, eliminating
crossover distortion at zero elec-
tric potential. 
The battery has a life of about two
years. Even if the battery voltage
drops, the network will continue
to function. However, in order to
maintain superior sound quality,
we recommend that you test and
change the battery once a year.
Note that the battery may leak
and damage the holder and other
parts if it is left in the speaker for a
long period after exceeding the
suggested duration. 
To access the battery, unscrew
the battery cover at the top of 
the terminal board and remove it.
Always use a 9V, rectangular
006P-type battery and install it
with the proper polarity. 
The battery included in the
shipped system is for testing 
purposes only. We recommend
that you replace it as soon as
possible. 
All wiring connections should be
inspected and cleaned or remade
periodically. The frequency of
maintenance depends on the met-
als involved in the connections,
atmospheric conditions, and other
factors. Consult the Project K2
specialist dealer for specific 
recommendations.
17
CHAPTER 9 – TROUBLESHOOTING AND SERVICE GUIDE
Project K2 S5800 loudspeakers
are designed to provide years of
trouble-free service. 
If you are experiencing difficul-
ties, we suggest you check these
possibilities before contacting
your Project K2 specialist dealer
for assistance.
IF THERE IS NO SOUND
FROM ANY OF THE
SPEAKERS:
• Check that the receiver/amplifier
is on and a source is playing.
• Check all wires and connections
between the receiver/amplifier
and the speakers. Make sure all
wires are connected, and are 
not frayed, cut or punctured. No
wires or strands should be touching
each other or the shorting bars
connected to other terminals.
• Review proper operation of your
receiver/amplifier.
IF THERE IS NO SOUND
COMING FROM ONE
SPEAKER:
• Check the “Balance” control on
your receiver/processor.
• Check all wires and connections
between the receiver/amplifier
and the speakers. Make sure all
wires are connected, and are not
frayed, cut or punctured. No wires
or strands should be touching each
other or the shorting bars con-
nected to other terminals.
• In digital surround sound modes,
make sure that the receiver/
processor is configured so that
the speaker in question is
enabled.
• Switch the speaker wires
between the speaker with the
problem and one that is working
correctly. If the problem remains
in the same speaker, then the
fault is in the loudspeaker. In 
this event, consult your Project
K2 S5800 
specialist dealer for
assistance. If, however, the 
problem has moved to the other
speaker, then the cause is in
either a cable or an electronic
component.
IF THE SYSTEM PLAYS
AT LOW VOLUMES BUT
SHUTS OFF AS VOLUME
IS INCREASED:
• Check all wires and connections
between the receiver/amplifier
and the speakers. Make sure all
wires are connected, and are not
frayed, cut or punctured. No wires
or strands should be touching each
other or the shorting bars con-
nected to other terminals.
• If more than one pair of main
speakers is being used, check the
minimum impedance require-
ments of your receiver/amplifier.
IF THERE IS LOW (OR
NO) BASS OUTPUT:
• Make sure the connections to
the left and right speaker termi-
nals have the correct polarity.
• In digital surround modes, 
consider adding a powered 
subwoofer to play the LFE (low-
frequency effects) channel of 
the program.
IF THE SPEAKERS
SOUND QUALITATIVELY
DIFFERENT IN AN 
INDEFINABLE WAY:
• Test the batteries and replace
them if necessary.
NOTE: The batteries should be
tested once a year in any event.
18
19
K2 S5800 SPECIFICATIONS
POWER HANDLING:
300W (RMS)**
FREQUENCY RESPONSE:
50Hz – 40kHz (– 6dB)
LOW-FREQUENCY EXTENSION:
28Hz (–10dB)
SENSITIVITY:
95dB (2.83V/1m)
NOMINAL IMPEDANCE:
8 Ohms
CROSSOVER FREQUENCY:
800Hz, 10kHz
LOW-FREQUENCY DRIVERS:
Dual 12-inch (300mm) Kevlar-composite 
cone woofers (1200Fe)
HIGH-FREQUENCY DRIVER:
3-Inch (75mm) aluminum compression 
driver (435Al) in 1-1/2-inch (38mm) 
throat Bi-Radial horn
ULTRAHIGH-FREQUENCY DRIVER
1-Inch (25mm) pure-titanium compression 
driver (045Ti) in 0.35-inch (8.9mm) 
throat Bi-Radial horn
DIMENSIONS (H X W X D):
49" x 17" x 16-1/4" (16-3/4" with grille)
1245mm x 432mm x 413mm 
(425mm with grille)
WEIGHT:
185 lb (84kg) per speaker
* Trademark of Dolby Laboratories.
DTS is a registered trademark of Digital Theater Systems, Inc.
JBL and Bi-Radial are registered trademarks of Harman International Industries, Incorporated.
SonoGlass, Aquaplas, Symmetrical Field Geometry and Charge-Coupled Linear Definition are trademarks of 
Harman International Industries, Incorporated.
Monster Cable is a registered trademark of Monster Cable Products, Inc.
Kevlar and Nomex are registered trademarks of E.I. du Pont de Nemours and Company.
Styrofoam is a trademark of The Dow Chemical Company.
** The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. 
We do not recommend sustained operation at these maximum power levels.
All features and specifications are subject to change without notice.
JBL is part of the Harman
International audio companies, 
a group with a common purpose:
combining technology with a love
of music to manufacture audio
products that provide new levels
of satisfaction, performance 
and value.
To promote diversity and creativity,
JBL operates independently in
research and development. When
it comes to translating the results
of these efforts into actual con-
sumer and professional products,
JBL draws on the full combined
strength of the Harman compa-
nies, which includes one of the
world’s most advanced manufac-
turing facilities. The result of this
teamwork is that JBL’s renowned
excellence in engineering is suc-
cessfully carried through to each
individual product, regardless of
its application or price range.
As new audio concepts and tech-
nologies are pioneered, the part-
nership of JBL and Harman
International guarantees that con-
sumer and professional audio
users everywhere will be able to
enjoy their full range of benefits.
JBL continually engages in
research related to product
development and improvement.
Because of this, new materials,
production methods and design
refinements will be introduced
into existing products without
notice. For this reason, any 
current JBL product may differ 
in some respect from its pub-
lished description, but will 
always equal or exceed the 
original design specifications
unless otherwise stated.
JBL AND HARMAN INTERNATIONAL
PRO SOUND 
COMES HOME
JBL Consumer Products
www.jbl.com
© 2003 Harman International Industries,
Incorporated
Part No. 339519-001   
R E C Y C L A B L E
A Harman International Company
®
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JBL K2S5800 (serv.man2) User Manual / Operation Manual ▷ Download