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PROFESSIONAL AUDIO SYSTEM
WM4
OPERATING MANUAL
Ver. WM4-EN-1.0
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.lss.it

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  • Page 1 PROFESSIONAL AUDIO SYSTEM OPERATING MANUAL Ver. WM4-EN-1.0 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.lss.it...
  • Page 2 Every precaution has been taken in the preparation of this manual. Nevertheless, LSS assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in this publication.
  • Page 3: Table Of Contents

    INTRODUCTION ............................4 SAFETY AND WARNING ..........................5 APPLICATION ..............................6 PHYSICAL DESCRIPTION ........................... 6 TECHNICAL SPECIFICATIONS ........................7 INSTALLATION AND WIRING ........................8 WEEE DIRECTIVE ............................10 TROUBLESHOOTING ..........................11 DIMENSIONS ..............................12 NOTES ................................13 Operating Manual ver. WM4-EN-1.0 |3...
  • Page 4: Introduction

    LSS produces professional 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 operating instruction. Please read this manual plus any accompanying manual and follow all relevant precautions and instructions.
  • Page 5: Safety And Warning

    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.
  • Page 6: Application

    LSS's WM4 is a two-way stage monitor system that provides high output, low distortion sound reinforcement for the entire range of pro audio applications. WM4 uses two 320 mm (12") low frequency cone with 75 mm (3") voice coil with double silicon demodulation rings and Neodimyium magnet.
  • Page 7: Technical Specifications

    Birch Plywood of 18 mm [0.71 Enclosure material inches] Finish Texture poliuretanic black paint MECHANYCAL Powder coated perforated steel Grille with anti-dust foam Connectors 2 Neutrik Speakon NL4 Optional Accessories Flight Case for two WM4 Operating Manual ver. WM4-EN-1.0 |7...
  • Page 8: Installation And Wiring

    WM4__________________________________________________________________________________ INSTALLATION AND WIRING WM4 speaker, being a monitor, can be mounted on the floor or other plane. When the loudspeaker is in monitor position, the optimal areas coverage in front of it is represented in the figure below: 30,00°...
  • Page 9 2 Ohms 1.8 Ohms NL4 Pin Configuration Mixer Caution: Do not exceed the Pins 1+ and 1- Used maximum load rating of Pins 2+ and 2- Not Used the amplifier. You can now use the system Operating Manual ver. WM4-EN-1.0 |9...
  • Page 10: Weee Directive

    Warning: If the product is used for business purposes, the following steps to delete it: contact your LSS dealer for information about the product recall. Might be charged for the costs of collection and recycling. Small products (and amounts) might be taken back by your local collection facilities.
  • Page 11: Troubleshooting

    Poor system hissing, grounding or ground Check and correct the system grounding, as required. humming loop If these suggestions do not solve your problem, contact your nearest LSS dealer or LSS distributor. Operating Manual ver. WM4-EN-1.0 |11...
  • Page 12: Dimensions

    WM4__________________________________________________________________________________ DIMENSIONS SIDE FRONT REAR 61cm 75cm BOTTOM 12| Operating Manual ver. WM4-EN-1.0...
  • Page 13: Notes

    ______________________________________________________________________________ NOTES Operating Manual ver. WM4-EN-1.0 |13...
  • Page 14 WM4__________________________________________________________________________________ CONTACT INFORMATION: 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.lss.it 14| Operating Manual ver. WM4-EN-1.0...

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