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18

S P E C I A L   F E A T U R E S   ( C O N T. )

Amplifi er Protection

The subwoofer amplifi er contains protection against 
fault conditions of excessive DC output or thermal 
overload. If triggered, the rear panel LED will glow red. 
Protection circuitry is not self-resetting. To reset, turn 
off the main power switch, wait several minutes for the 
unit to cool (if hot), and restore the power. If this does 
not reset the LED to yellow or green, disconnect the 
input and repeat. If this still does not remedy the fault, 
contact your dealer or Snell Acoustics for service. If 
disconnecting the system’s input restores the system to 
normal, associated equipment is suspect and should be 
checked.

L I S T E N I N G   L E V E L S   A N D  

P O W E R - H A N D L I N G

The power recommendation for the system assumes you 
willoperate the amplifi er in a way that will not produce 
distortion. All speakers can be damaged by a modest 
amplifi er if it is producing distortion. If you hear a gritty 
noise or other signs of strain, turn down the volume. 
Prolonged or repeated operation of your speakers with a 
distorted signal can cause damage that is not covered by 
the warranty.

H O W   T O   C A R E   F O R   YO U R  

S P E A K E R S

For Painted Finishes

Including fronts, backs, bases, and metal grilles.

  Use a soft terry cloth towel slightly dampened with 

water or a diluted mild detergent. The towel should 
be just damp enough to wipe the surface clean 
without leaving a trail of moisture.

  Do not use abrasive cleaners or any cleaner contain-

ing chemicals harsher than those found in glass 
cleaner.

For Oiled Natural Wood Finishes

To remove dust and fi ngerprints, use the same technique 
as above.

  If your veneer begins to dry, apply a light coat of 

rose or lemon wood oil. This should return the wood 
to its original richness.

  Do not use spray waxes. These will create a buildup 

and eventually cause the veneer to appear dull and 
lifeless.

Note:

 Your veneer’s appearance and color will mature 

and perhaps darken over time.

  Avoid placing speakers in extreme conditions. If 

direct sunlight is unavoidable, be sure that there 
is nothing partially covering the veneer in order to 
prevent ”tan lines.”

  Avoid placing speakers where they could be sub-

jected to standing water. It will cause the wood to 
swell, breaking apart glue joints and ruining the air 
seal.

Grilles

You can remove the grilles from the speaker system and 
wipe them with a damp cloth to remove any dust.

Summary of Contents for XA 55cr

Page 1: ...Owner s Manual XA75LE XA55cr...

Page 2: ...ilt in installation such as a bookcase or cabi net that may impede the ow of air near the heat sink surfaces 9 Heat The product should be situated away from heat sourcessuch as radiators stoves or oth...

Page 3: ...SCRIPTION 5 XA FEATURES 6 PLACEMENT OF YOUR SPEAKER SYSTEM 8 CONNECTING THE SPEAKERS 10 MULTICHANNEL SYSTEMS 12 OPTIMIZING THE SOUND 14 SPECIAL FEATURES 17 LISTENING LEVELS AND POWER HANDLING 18 HOW T...

Page 4: ...ic bass EQ bass level LFE level treble level boundary compensation rear tweeter Heavily braced veneered MDF 3 4 minimum Rubber isolated constrained damping layer low diffraction radius Frameless perfo...

Page 5: ...near video monitors The XA products also feature stunning styling that is fully integrated with their acoustical function PRODUCT DESCRIPTION XA 75LE High performance oor standing system Special thre...

Page 6: ...the dedicated subwoofer ampli er allow optimization of subwoofer performance to both the room and program Parametric Equalization XA75LE allows correction of room acoustic aws Bass level and subwoofe...

Page 7: ...same tree so grain patterns are consistent Our cabinet shop sequences the veneer maintain ing a match for the top right right and left left sides of each pair of speakers We even go so far as to venee...

Page 8: ...bass response you are getting Aim for even reproduction of each bass note without undue prominence of any of them Moving your listening posi tion may affect the sound as much as moving the speak ers...

Page 9: ...e front of the speaker ush with the front of the screen When possible place the height of the XA 55cr near the tweeter height of the XA Towers about 40 inches 1m above the oor If you need to place the...

Page 10: ...ecting the XA75LE Basic Connections Keep the speaker terminal jumper straps in place When making connections be sure to connect to red and to black XA75LE amplifier or receiver surround processor spea...

Page 11: ...terminals to the highfrequency ampli er driving the tweeters 4 Do not use an external crossover It will interfere with the phase and frequency response Using One Ampli er for Each Speaker Make sure th...

Page 12: ...ss for that chan nel will be sent to another channel that is designated Large or perhaps to a subwoofer Set the processor so that the front left and front right channels are Large and all other channe...

Page 13: ...normal home theater system for the following reason If small speakers are used with a subwoofer the subwoofer does double duty by reproducing a combination of the bass from the ve channels music and...

Page 14: ...l to give a solid but not overblown bass level Con rm this on a variety of program material If using a spectrum analyzer set to a level so that frequencies below 100Hz are at or up to 3dB up from at T...

Page 15: ...ed up and down until your cor rection frequency and aberration frequency are seen to coincide This adjustment of bandwidth and level or will atten the response Caps are provided to seal the parametric...

Page 16: ...dstage and is particularly effective when the XA75LE is placed at least 12 inches 30cm from a back wall Turn the Rear Firing Tweeter OFF When The XA Tower is placed directly against a back wall The so...

Page 17: ...ss rolloff shape and of treble level Turn On Mode The XA 75LE include a feature for automatic turn on The subwoofer ampli er will come out of its low power standby mode when it senses a signal A multi...

Page 18: ...vered by the warranty HOW TO CARE FOR YOUR SPEAKERS For Painted Finishes Including fronts backs bases and metal grilles Use a soft terry cloth towel slightly dampened with water or a diluted mild dete...

Page 19: ...m of your sales slip when requesting service Excluded from this warranty is damage that results from abuse misuse accidents shipping repairs or modi ca tions by anyone other than an authorized Snell A...

Page 20: ...snellacoustics com web www snellacoustics com 2005 Snell Acoustics All Rights Reserved Dolby is a trademark of Dolby Laboratories Con dential Unpublished Works 1992 1997 Dolby Laboratories Inc Speci c...

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