JBL PROJECT K2 S5800 Owner'S Manual Download Page 18

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

Summary of Contents for PROJECT K2 S5800

Page 1: ...OWNER S GUIDE PROJECT K2 S5800 3 WAY FLOORSTANDING SPEAKER SYSTEM...

Page 2: ...ER 3 UNPACKING THE PROJECT K2 S5800 SYSTEM 10 CHAPTER 4 SELECTING CABLE 11 CHAPTER 5 AMPLIFIER RECOMMENDATIONS 12 CHAPTER 6 PLACEMENT AND SETUP CONSIDERATIONS 13 CHAPTER 7 PROJECT K2 S5800 SWITCH OPER...

Page 3: ...it to its associated electronics This information will be found in Chapters 3 through 7 In addition we have included a detailed description of Project K2 S5800 loudspeakers Chapter 2 so that you may b...

Page 4: ...respect Project K2 S5800 is at once the most advanced and sophisticated loudspeaker in the world today save for the Project K2 S9800 and a speaker whose technology is deeply rooted in more than 50 yea...

Page 5: ...ionary changes with the introduc tion of DVD Video Dolby Digital DTS DVD Audio and Super Audio CD SACD Frequency responses to 50kHz and 3 digit dynamic range and signal to noise ratios have now become...

Page 6: ...ng employed in Project K2 S5800 has resulted in a significant advance in the concept of state of the art bass reproduction This proprietary align ment method offers the best damp ing characteristics a...

Page 7: ...effects of their exact location and proximity Full image coherency is main tained resulting in an acoustically stable pinpointed stereo image All the sound seems to come from the combination horn in t...

Page 8: ...omposite cone along with the EPDM rubber surround provides excellent damping and transient response characteristics 435AL ALUMINUM DIAPHRAGM NEODYMIUM MAGNET HIGH FREQUENCY COMPRESSION DRIVER See Figu...

Page 9: ...h effec tively charges the network at all times so that all components are constantly on and do not generate distortion while switching between the on and off stages This is accomplished by a battery...

Page 10: ...ny manufacturers produce audiophile cables worth consider ing for Project K2 S5800 As with all electronics and associated compo nents however every manufacturer offers products of varying quality to s...

Page 11: ...s should have a very high current capacity and must be capable of driving a low impedance load For bi wiring or bi amplification applications four identical ampli fiers or two dual channel units may b...

Page 12: ...r could look straight into the center of the speaker Figure 7 As the distance increases between the speakers increase the inward angle of the speaker The imaging qualities enable the speakers to be pl...

Page 13: ...gh the range of these con trols is rather small each of them operate over a reasonably wide frequency range and thus have a noticeable effect on the overall tonal balance of the system It is recommend...

Page 14: ...level position and the 1dB position decreases the output Each position will affect the tonal balance over a wide frequency spectrum Experiment by placing the switch in each position while listening t...

Page 15: ...of connection loosen the knobs on the terminals and insert the exposed bare ends of each speaker wire into the hole exposed on the terminal shaft to to see Figure 13 Refasten the knob on each termi n...

Page 16: ...nt in the crossover region If a prob lem is suspected reverse the polarity to either low or high frequency sections of both loudspeakers Amplifier polarity markings may not ensure correct polarity con...

Page 17: ...on 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...

Page 18: ...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 the...

Page 19: ...stained 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 purpo...

Page 20: ...PRO SOUND COMES HOME JBL Consumer Products www jbl com 2003 Harman International Industries Incorporated Part No 339519 001 A Harman International Company...

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