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PROFESSIONAL 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.lss.it...
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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.
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.
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.
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°...
SP640_________________________________________________________________________________ INSTALLATION AND WIRING SP640 speaker can be mounted to the wall, on a pole or suspended through the suspension points. For installation on a pole, use the pole mount plate in the bottom of the case, speaker can be mounted on a tripod or on another speaker (sub).
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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 both the LF and HF drivers are connected to pins 1+/1– of the NL4 connector.
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2 Ohms 1.8 Ohms NL4 Pin Configuration Caution: Do not exceed the Pins 1+ and 1- Used maximum load rating of the amplifier. Pins 2+ and 2- Not Used Mixer You can now use the system 10| Operating Manual ver. SP640-EN-1.1...
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.
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. 12| Operating Manual ver. SP640-EN-1.1...
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