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08905092C 

 

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10 

TROUBLESHOOTING 

 

1. POLARITY 

It is a good idea to test the polarity of the speaker and wire connection. Testing the polarity confirms 
that positive (+) wire is connected to the positive (+) terminal on the speaker and amplifier. A reverse-
polarity connection (positive (+) wire connected to negative (-) terminal) will result in poor speaker 
performance and possibly damage the system. 
 
To test the polarity, take a 9 Volt battery. Connect the negative (-) terminal of the 9 Volt battery to the 
negative (-) wire. Then, while observing the woofer on a speaker, connect the positive (+) terminal of 
the 9 Volt battery to the positive (+) wire.  
 
If the woofer on the speaker moves outwards, the wiring polarity is correct. If the woofer on the 
speaker moves inward, the wiring polarity is incorrect. In this situation, it is best to correct the polarity 
by swapping the positive (+) and negative (-) wire on back of the speaker.    
 

2. CHANNEL CHECK 

To check that the left speaker is not connected as a right speaker, you will need an amplifier or 
preamplifier that has BALANCE control. Turn on the system so that music is coming from the speaker 
system. Move the BALANCE control to the far right. The right speaker should only be producing 
sound. Move the BALANCE control to the far left. The left speaker should only be producing sound.  
 
If the above case is not true, then it would be easiest to correct the problem at the equipment rack. 
The problem may not be at the amplifier to speaker connection. It is a good idea to check source to 
amplifier connection as well.  
  

3. NO SOUND FROM SPEAKER 

In the event that no sound from the speaker is heard, check the wiring or the items below.  

A.  Verify the correct source is playing and is selected on the receiver\amplifier end.  
B.  Verify mute and volume levels are correct. Verify volume control is wired properly. 
C.  Some receivers have A or B selector switches, verify the correct output is switched. This also 

applies to speaker selector switches and advanced volume controls.   

D.  A wire short-circuit may cause the amplifier to shut-down in protection mode.  
E.  Bad connecting between the source and receiver\amplifier end. 
 

SPECIFICATIONS - OVERVIEW 

 

XTC SERIES 

Tweeter: Pivotable Teteron dome tweeter constructed with 
advance neodymium magnet, fluid cooled, and rear 
acoustic damping. 
 
Woofer: Durable IMG (injection molded graphite) woofer 
for higher sensitivity and increased sound pressure levels. 
 
Crossover: Second-order network. (12dB per octave). 
Premium components specified and designed into the 
system. 
 

 

XTC REFERENCE SERIES 

Tweeter: Pivotable Titanium dome tweeter. Rear acoustic 
damping and positive rubber surround removes ringing and 
achieves pure tones with low distortion.  
 
Woofer: Premium Al/Mg (aluminum magnesium material) 
woofer stays rigid during the most extreme bass notes and 
the agility results in accuracy and dynamic bass response.  
 
Crossover: Third-order network. (18dB per octave). Premium 
components specified and designed into the system. 
 

Summary of Contents for XA8C

Page 1: ...r of speakers to a room or zone One post is set for 6 ohms delivering maximum SPL Another flexible post provides 8 ohms for attaching two speaker pairs in parallel without harming the amplifier XTC Technology Xantech XTC technology delivers amazing sound quality Custom designed crossovers deliver a pure smooth tonal range that goes beyond the typical expectations of an installed speaker High densi...

Page 2: ...nd right speaker setup APPLICATION SMALL AREA BATHROOM LAUNDRY ROOM Small areas such as bathrooms and laundry rooms may not have enough room for a pair of left and right speakers The XA65CS and XB65CS are perfect for this type of situation The CS ceiling stereo speakers are designed with stereo left and right audio in one single installed package The figure below shows a typical installation ...

Page 3: ...plication that can cause damage to the amplifier 3 The XA and XB series speakers provide a third wiring post for this type of application Remove the yellow plastic cap to expose the 8 wiring post Using the 8 wiring post will make the XA and XB series speaker 8 ohms By connecting two 8 ohm speakers to one amplifier channel a 4 ohm speaker load is created For amplifiers with a 4 ohm minimum this is ...

Page 4: ...tting are within the optimum range of the tweeter In general the optimum height should be 4 5 feet from floor to tweeter This height covers both standing and sitting REQUIREMENTS WIRE For the best installation using high quality speaker wire is recommended High quality speaker wire is stranded Do not use solid gauge wire commonly used for 120VAC and 240VAC power connections Wire Length Recommended...

Page 5: ... speaker bracket installation takes place after wiring and wall box placement has been completed The speaker brackets are to be installed before the dry wall process The dry wall contractors can accurately cut out the speaker holes using the installed speaker brackets as a reference 2 After the dry wall process is complete the painting process is next The bezel frame from the speaker system can be...

Page 6: ...nto the bezel frame Use the dog ears on the speaker bezel to secure the system into place 4 Installation complete The benefit of using the new construction speaker brackets is that you can maintain possession of the high value portion of the speaker system instead of passing it through several different contractors ...

Page 7: ...ons where the speaker frame must be against a stud the speaker frame has an area on each leg where direct to stud mounting can be applied It is a good idea to use level to be sure the rectangular outline is level Drill a small pilot hole to allow probe entry 3 Use a stiff wire to probe inside the wall Use this probe to check for obstruction such as pipes The probe can also be used to verify the de...

Page 8: ...ty 6 Carefully tighten the clamping screws Be sure to alternate diagonally between each screw position For wall speakers carefully adjust the frame level after each screw is installed CAUTION DO NOT OVER TIGHTEN THE SCREWS This may cause damage to the wall and speaker system 7 INSTALLATION COMPLETE ...

Page 9: ... response Moving the speaker switch towards the will decrease the equalization response The equalization will affect the treble and bass All XB series speakers are designed with a 3 postion tweeter switch The center position is nominal normal position Moving the speaker switch towards the will increase the tweeter response Moving the speaker switch towards the will decrease the tweeter response Th...

Page 10: ...blem at the equipment rack The problem may not be at the amplifier to speaker connection It is a good idea to check source to amplifier connection as well 3 NO SOUND FROM SPEAKER In the event that no sound from the speaker is heard check the wiring or the items below A Verify the correct source is playing and is selected on the receiver amplifier end B Verify mute and volume levels are correct Ver...

Page 11: ...m Tweeter Recommend Amplifier Power 5 80 Watts Frequency Response 42Hz 22kHz Impedance 6 or 8 ohm selectable Sensitivity 1Watt 1Meter 90dB Overall Dimensions 13 46 W x 8 24 H x 3 75 Depth Cut Out Size 12 24 W x 7 02 H Construction Bracket Available XBKT650W sold separately XB8C Speaker Type Ceiling Mount Driver size 8 Woofer 28mm Tweeter Recommend Amplifier Power 10 100 Watts Frequency Response 35...

Page 12: ...B Construction Bracket Available XBKT800C sold separately XA8W Speaker Type Wall Mount Driver size 8 Woofer 26mm Tweeter Recommend Amplifier Power 10 110 Watts Frequency Response 32Hz 24kHz Impedance 6 or 8 ohm selectable Sensitivity 1Watt 1Meter 90dB Overall Dimensions 16 37 W x 9 80 H x 4 00 Depth Cut Out Size 15 15 W x 8 58 H Construction Bracket Available XBKT800W sold separately XA65CS Speake...

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