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Operating Manual ver. SP640-EN-1.1 |5 

 

SAFETY AND WARNING 

IMPORTANT! SAFETY WARNING! 
In  the  interest  of  their  own  and  others'  safety  and  to  prevent  voiding  the 
warranty,  we  recommend  a  careful  reading  of  this  section  before  using  the 
product. 

-  This  product  was  designed  and  manufactured  to  be  used  as  a  speaker  system  in 
the context of a typical sound reinforcement system. 
The use for any purpose other than these is not provided by the manufacturer and is 
therefore under the direct responsibility of the user / installer. 
- This device complies with class I (must be connected to the outlet with a protective 
earthing connection). 
 

TO AVOID THE RISK OF FIRE AND / OR ELECTRIC SHOCK*: 

-  Do  not  expose  this  system  to  rain  or  moisture.  Do  not  expose  the  apparatus  to 
dripping or splashing water. Do not place objects filled with liquids, such as drinks, on 
the apparatus. 
- Before connecting the system, be sure the mains voltage corresponds to that stated 
on the product. 
-  Connect  this  appliance  to  a  power  outlet  with  earth  contact,  according  to  national 
security force, via a power cable of adequate section

 

ends with a plug or connector 

that meets the applicable safety regulations. 
- The unit is connected to the network even when the power switch is in position '0' 
(OFF). Before any maintenance, disconnect the power cable from the outlet.  
 
*Risk of electric shock only for self-powered system. 

 

IMPORTANT! SAFETY PRECAUTIONS! 

Read This First. 
Read  and  heed  all  warnings and  safety  instructions  in  this  Manual  before  using  the 
product. 
Failure  to  follow  all  precautions  can  result  in  equipment  damage  and    /  or  personal 
injury. 
1.  Read these instructions. 
2.  Keep these instructions 
3.  Heed all warnings and follow all instructions. 
4.  Use only attachments/accessories specified by the manufacturer. 
5.  Use  only  with  the  cart,  stand,  tripod,  bracket,  or  table  specified  by  the 

manufacturer, or sold with the apparatus. When a cart is used, use caution when 
moving the cart/apparatus combination to avoid injury from tip-over. 

6.  Refer all servicing to qualified service personnel. Servicing is required when the 

apparatus has been damaged in any way, such as power-supply cord or plug is 
damaged,  liquid  has  been  spilled  or  objects  have  fallen  into  the  apparatus,  the 
apparatus has been exposed to rain or moisture, does not operate normally, or 
has been dropped. 

7.  LSS  loudspeakers  can  produce  sound  levels  capable  of  causing  permanent 

hearing damage from prolonged exposure. The higher the sound level, the less 
exposure needed to cause such damage 

CAUTION: This product is energized as long as it is connected to the AC. 
CAUTION: Allow at least six inches of free space all around the amplifier for sufficient 
ventilation. 

 

Summary of Contents for SP640

Page 1: ...SSIONAL AUDIO SYSTEM SP640 OPERATING MANUAL Ver SP640 EN 1 1 LSS Advanced Speaker Systems Via On Longo 53 89024 Polistena RC ITALY Tel 39 966 9321299 Fax 39 966 933007 Email info lss it Internet www l...

Page 2: ...No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior writte...

Page 3: ...________________________ Operating Manual ver SP640 EN 1 1 3 SUMMARY INTRODUCTION 4 SAFETY AND WARNING 5 APPLICATION 6 PHYSICAL DESCRIPTION 6 TECHNICAL SPECIFICATIONS 7 INSTALLATION AND WIRING 8 WEEE...

Page 4: ...sional audio products the result of exceptional engineering and meticulous craftsmanship This manual is intended for use with LSS loudspeaker This includes safety precautions installation set up and o...

Page 5: ...ork even when the power switch is in position 0 OFF Before any maintenance disconnect the power cable from the outlet Risk of electric shock only for self powered system IMPORTANT SAFETY PRECAUTIONS R...

Page 6: ...0 was designed to support the widest possible range of pro audio applications While ideal for distributed systems the 13 per side trapezoid angles match the 90 horizontal coverage pattern allowing the...

Page 7: ...1 Watt 1 m Full Range Passive 98 dB LF 98 dB HF 103 dB Max SPL Calculated Power AES PEAK 125 dB 130 dB Nominal Input Impedance Full Range Passive 8 LF 8 HF 16 Power Handling Watt cont AES Full Range P...

Page 8: ...r using two M10 screwbolts If needed replace the screwbolts with eyebolts More detaliled One bracket is connected between top and left side of case One bracket is connected between top and right side...

Page 9: ...nel there are two Speakon NL4 connectors referred as IN and OUT IN is the input connector and must be connected to the amplifier OUT is a LINK OUT and can be connected to other systems In the sp640 bo...

Page 10: ...speakers is represented below You can now use the system NL4 Pin Configuration Pins 1 and 1 Used Pins 2 and 2 Not Used Amplifier Output A Output B Input A Input B Mixer Amplifier Load per Output Chann...

Page 11: ...es private households within the EU can give free electrical and electronic equipment to designated collection facilities In some countries your local retailer may withdraw the old product for free if...

Page 12: ...t each connection junction until you find the problem and correct it Observe proper polarity 2 Poor Low Frequency Response Speakers wired out of polarity When two speakers are connected out of polarit...

Page 13: ...______________________________________________________________________________ Operating Manual ver SP640 EN 1 1 13 DIMENSIONS FRONT TOP BOTTOM SIDE 23cm 52 4cm 70cm REAR 46 2cm...

Page 14: ...SP640_________________________________________________________________________________ 14 Operating Manual ver SP640 EN 1 1 NOTES...

Page 15: ...______________________________________ Operating Manual ver SP640 EN 1 1 15 CONTACT INFORMATION LSS Advanced Speaker Systems Via On Longo 53 89024 Polistena RC ITALY Tel 39 966 9321299 Fax 39 966 9330...

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