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Obtaining Service 

We take great pride in our dealers.  Experience, dedication, and integrity make 
these professionals ideally suited to assist with our customers’ service needs.  

If your Wisdom Audio loudspeaker must be serviced, please contact your dealer.  
Your dealer will then decide whether the problem can be remedied locally, or 
whether to contact Wisdom Audio for further service information or parts, or to 
obtain a Return Authorization.  The Wisdom Audio Service Department works 
closely with your dealer to solve your service needs expediently.  

IMPORTANT:

 Return authorization must be obtained from Wisdom Audio’s 

Service Department BEFORE a unit is shipped for service.  

It is extremely important that information about a problem be explicit and 
complete.  A specific, comprehensive description of the problem helps your dealer 
and the Wisdom Audio Service Department locate and repair the difficulty as 
quickly as possible.  

A copy of the original bill of sale will serve to verify warranty status.  Please 
include it with the unit when it is brought in for warranty service.  

WARNING:

 All returned units must be packaged in their original packaging, and 

the proper return authorization numbers must be marked on the outer carton for 
identification.  Shipping the unit in improper packaging may void the warranty, as 
Wisdom Audio cannot be responsible for the resulting shipping damage.  

Your dealer can order a new set of shipping materials for you if you need to ship 
your loudspeaker and no longer have the original materials.  There will be a charge 
for this service.  We strongly recommend saving all packing materials in case you 
need to ship your unit some day.  

If the packaging to protect the unit is, in our opinion or that of our dealer, 
inadequate to protect the unit, we reserve the right to repackage it for return 
shipment at the owner’s expense.  Neither Wisdom Audio nor your dealer can be 
responsible for shipping damage due to improper (that is, non-original) packaging.  

 

 
 
 

Summary of Contents for Wisdom Series LS4m

Page 1: ...1 Owner s Manual Wisdom Series LS4m Bi amplified Coaxial Planar Magnetic Loudspeaker ...

Page 2: ...loudspeakers It is important to read this document before attempting to use this product Pay particular attention to WARNING Calls attention to a procedure practice condition or the like that if not correctly performed or adhered to could result in injury or death CAUTION Calls attention to a procedure practice condition or the like that if not correctly performed or adhered to could result in dam...

Page 3: ...systems We know that the extra effort particularly as regards setting up the SC 2 and SC 3 System Controller yields vastly improved results This manual focuses on the loudspeakers themselves In order to fully understand the system we recommend you also review the manual for the SC 2 SC 3System Controller without which these speakers will not perform correctly While we expect your local Wisdom Audi...

Page 4: ...eal of power The voice coil is laid out at and is exposed to the air on both sides the large resulting surface area dissipates heat extremely quickly and efficiently Since heat does not build up in the voice coil as it does in conventional dynamic drivers the load seen by the amplifier does not change at high power levels When you become accustomed to the sound of your new Wisdom Series LS4m speak...

Page 5: ...ecause they must be in order to do their job Specifically we need highly dynamic uncompressed bass to keep up with the planar magnetic drivers that does not depend on a critical amount of enclosure volume since these speakers are mounted in your wall and use the space inside the wall as their enclosure These two design goals require rather extraordinary attention to myriad details The motor and su...

Page 6: ...ine source speakers provide two significant advantages Ceiling and floor reflections are minimized resulting in greatly reduced interference letting you hear more of the speaker and less of the room The sound pressure level SPL throughout the room is much more evenly distributed making it much easier to set the right volume no matter where the audience is seated To achieve this highly desirable li...

Page 7: ...packing your LS4m to ensure that you do not strain yourself from its perhaps unexpected weight 1 Remove the torx screws from the hinged lid of the crate with the supplied torx bit which can be found in pouch on top of crate 2 Use the included cardboard template to trace the outline of the hole for the speaker and carefully cut to the line 3 Carefully lift the LS4m from its crate and place back sid...

Page 8: ...set the LS4m speakers as Small in the speaker setup portion of your processor s setup menu Doing so ensures that all content below 80 Hz is directed to the subwoofer s for reproduction Care Maintenance To remove dust from the front of your LS4m use a feather duster or a lint free soft cloth To remove stubborn dirt and fingerprints from the grille we recommend isopropyl alcohol and a soft cloth Lig...

Page 9: ... not performing satisfactorily may be returned to the factory for evaluation Return authorization must first be obtained by either calling or writing the factory prior to shipping the component The factory will pay for return shipping charges only in the event that the component is found to be defective as mentioned above There are other stipulations that may apply to shipping charges There is no ...

Page 10: ...ir the difficulty as quickly as possible A copy of the original bill of sale will serve to verify warranty status Please include it with the unit when it is brought in for warranty service WARNING All returned units must be packaged in their original packaging and the proper return authorization numbers must be marked on the outer carton for identification Shipping the unit in improper packaging m...

Page 11: ...uency 750 Hz Nominal Impedance 4 25Ω per section Sensitivity 100 dB 2 83V 1m Power handling peak 5000w Dimensions see appropriate dimensions drawings on next page Shipping Weight 550 lbs 250 kg For more information see your Wisdom Audio dealer or contact Wisdom Audio 1572 College Parkway Suite 164 Carson City NV 89706 www wisdomaudio com information wisdomaudio com Ph 775 887 8850 ...

Page 12: ...12 LS4m Dimensions ...

Page 13: ...istered trademarks of Wisdom Audio Wisdom Audio1572 College Parkway Suite 164 Carson City Nevada 89706 USA Telephone 775 887 8850 Fax 775 887 8820 www wisdomaudio com LS4mOM 2 0 1 2018 Wisdom Audio Inc All rights reserved Printed in U S A ...

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