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SP640_

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6| Operating Manual ver. SP640-EN-1.1

 

 

APPLICATION 

LSS's SP640 is a  2-way loudspeaker system that provides high  output,  low 
distortion sound reinforcement for the entire range of pro audio applications. 

The 380 mm (15") low frequency cone with 75 mm (3") voice coil and 44 mm 
(1.75")  voice  coil  high  frequency  compression  driver  provides  higher  output 
and  lower  distortion  plus  enhanced  power  handling  capabilities  for  better 
performance  in  both  portable  and  permanently  installed  applications.  LSS's 
advanced  crossover  includes  professional  protection  of  HF.  The  SP640 
offers  a  switchable  powering  mode:  full  range  or  Bi-Amp  passive  operation 
using the internal crossover filter network. 

The SP640 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  creation  of 
tight  packed  clusters.  The  pole  mount  cup  and  balance-optimized  handles 
allow for quick and easy load-in for portable use. Its high output capabilities 
let it act as a main system for smaller concert or portable A/V events or even 
provide front or side fill for concert touring applications. The comprehensive 
system mounting points allows safe suspension in permanent installations 

PHYSICAL DESCRIPTION 

FRONT

TOP

BOTTOM

SIDE

REAR

[F]

[D]

[I]

[K]

[L]

[J]

[B]

[A]

[C]

[G]

[H]

[E]

 

 

[A]  Handle 

 

 

 

 

 

 

[G]  Woofer 

[B]  Enclosure Cabinet   

 

 

 

 

[H]  Connection Panel  

[C]  Side Fixing Points   

 

 

  

 

[I]    Rear Fixing Points 

[D]  Reflex 

 

 

 

 

 

 

[J]   Pole Mount Cup 

[E]  Steel Protection Grid 

 

 

 

 

[K]   Top Fixing Points 

[F]   HF Driver   

 

 

 

 

 

[L]   Bottom Fixing Points 

 
Materials and construction meet the highest professional standards to ensure maximum reliability.

 

 

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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