LEM SPX MEDIA Owner's Manual
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LEM SPX MEDIA Owner's Manual

Spx series
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CODE: 277.370

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Summary of Contents for LEM SPX MEDIA

  • Page 1 CODE: 277.370...

  • Page 2: Important Safety Instructions

    The lighting flash with arrowshad symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltages” within the product’s enclosure, that may be of sufficient magnitude to constitute a risk of electric schok to persons. The exclamation point within an equilater triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the...

  • Page 3: Table Of Contents

    Introduction ......... 3 SPX LIVE & MEDIA connection panel ....5 SPX LIVE &...

  • Page 4: Installation & Operating Instructions

    Installation & operating instructions Installation & operating instructions 2Handling. Don’t force connector and knobs: they have been designed to respond to a light touch and could be damaged if treated with excessive force. 2Protection and maintenance. To avoid jeopardizing correct operation, it is best not to position the enclosure for long periods in exposed places (damp, high temperature, etc.), in dusty environments or those subject to strong vibrations.

  • Page 5: Introduction

    Introduction Introduction Congratulations for having chosen SPX! Derived from the acclaimed SOUND PRESSURE SERIES, LEM introduces the SPX SERIES, a range of professional loudspeaker systems extremely compact and lightweight, able to provide an extraordinary efficiency. Designed for use as portable or fixed P.A. systems, the SPX speakers are ideal in those applications that require the maximum sturdiness and durability together with studio-quality sound.
  • Page 6 • SPX SUB: equipped with a high efficiency 12” woofer in bass-reflex configuration, combined with SPX LIVE or SPX MEDIA is able to create small but incredibly powerful sound systems with extended response at the lowest frequencies. The power handling is 350W.

  • Page 7: Spx Live & Media Connection Panel

    SPX LIVE & MEDIA connection panel SPX LIVE & MEDIA connection panel The connection panels of the SPX LIVE & MEDIA models in the passive version have two different types of connectors. JACK CONNECTIONS The jack connectors are normally used with amplifiers and amplified mixers which have a jack power output.

  • Page 8: Spx Live & Media Active Connection Panel

    INPUT UNBAL -10dB RCA pin unbalanced connector (-10 dB / 15 kOhms): SPX LIVE and SPX MEDIA Active models have an RCA pin input connector which can receive unbalanced, high impedance line signals from high level...
  • Page 9 SPX LIVE & MEDIA ACTIVE connection panel LINK UNBAL -10dB RCA pin connector unbalanced (-10 dB / 15 kOhms): it’s connected in parallel with the input connector to enable the signal to be sent to a second unit. In this way, using the same signal it is possible to drive more than one loudspeaker.

  • Page 10: Spx Sub Active Connection Panel

    SPX SUB ACTIVE connection panel SPX SUB ACTIVE connection panel INPUT Balanced XLR-F + JACK connectors (0 dB / 30 kOhms): SPX SUB has two input connectors connected in parallel, to enable the signal to be sent on to a second unit (e.g. another enclosure). The internal power amplifier input can receive balanced or unbalanced high impedance line signals from high level output units.
  • Page 11 SPX SUB ACTIVE connection panel SIGN/CLIP Indicator LED: this is a two-tone LED (green/red) able to show 3 different conditions: a) off: no signal b) green/SIGNAL: external signal present (minimum level: -26dB) c) red/COMPRESSOR: internal compressor operating. It indicates when the compressor starts operating following the detection of an excessively high signal level being fed out by the system amplifiers.

  • Page 12: Technical Specifications

    Technical specifications Technical specifications SPX LIVE SPX MEDIA SPX LIVE A SPX MEDIA A SPX SUB A POWER W continuous HANDLING (AES) W peak POWER AMPLIFIER W continuous (1kHz, THD 1%) DISTORTION (THD+N) Less than 0.1% INPUT 30 (balanced) kOhms...

  • Page 13: Appendix

    Layout/ Layout Layout / Layout APPENDIX - 1...

  • Page 14: Connection Cables

    Cavi di collegamento / Connection cables Cavi di collegamento / Connection cables XLR-M bilanciato Balanced XLR-M XLR-M sbilanciato Unbalanced XLR-M XLR-F bilanciato Balanced XLR-F XLR-F sbilanciato Unbalanced XLR-F JACK bilanciato Balanced JACK JACK sbilanciato Unbalanced JACK Connettore RCA PIN RCA PIN connector Connettore di potenza JACK JACK power connector APPENDIX - 2...

  • Page 15: Accessories

    Accessori / Accessories Accessori / Accessories SC 61 - Adattatore per asta microfonica /Microphone stand adaptor SC 62 - Supporto da parete / Wall mounting bracket SC 63 - Supporto da tavolo SC 64 - Supporto a T / Table clamp / T stand APPENDIX - 3...
  • Page 16 Accessori / Accessories Accessori SC 65 - Adattatore per supporto cassa / Speaker stand adaptor SC 31 - Supporto telescopico SC 30 - Supporto cassa / Telescopic stand / Speaker stand APPENDIX - 4...

  • Page 17: Connections

    Collegamenti / Connections Collegamenti / Connections SPX LIVE or MEDIA SERIES/PARALLEL connection example TOTAL POWER = 360 Watts per channel - TOTAL IMPEDANCE = 8ohms per channel POWER AMPLIFIERS OUTPUT POWER 360+360 Watts / 8ohms (minimum) APPENDIX - 5...
  • Page 18 Collegamenti / Connections SPX MEDIA ACTIVE STEREO KEYBOARD MONITORING TOTAL POWER = 180 Watts SC 61 SC 61 APPENDIX - 6...
  • Page 19 Collegamenti / Connections SPX MEDIA ACTIVE + SUB ACTIVE SMALL LIVE P.A. TOTAL POWER = 530 Watts SC 65 SC 65 Suggested XOVER frequency: 120 Hz. SC 30 SC 30 APPENDIX - 7...
  • Page 20 Collegamenti / Connections SPX LIVE ACTIVE + SUB ACTIVE T-SYSTEM TOTAL POWER = 1060 Watts SC 64 SC 64 LOW SPIN connection (*) SC 31 SC 31 Suggested XOVER frequency: 160 Hz. LOW SPIN connection +6dBs signal to the sub-...
  • Page 21 Collegamenti / Connections SPX MEDIA + SUB ACTIVE MUSIC DIFFUSION P.A. TOTAL POWER = 710 Watts Suggested XOVER frequency: 120 Hz. APPENDIX - 9...

  • Page 22: Diagrams

    Diagrammi / Diagrams DIAGRAMMI SPX LIVE / SPX LIVE DIAGRAMS FREQUENCY RESPONSE IMPEDANCE RESPONSE Ω APPENDIX - 10...
  • Page 23 Diagrammi / Diagrams DIAGRAMMI SPX MEDIA / SPX MEDIA DIAGRAMS FREQUENCY RESPONSE IMPEDANCE RESPONSE Ω APPENDIX - 11...
  • Page 24 Diagrammi / Diagrams DIAGRAMMI SPX SUB / SPX SUB DIAGRAMS FREQUENCY RESPONSE Crossover frequency 320Hz FREQUENCY RESPONSE Crossover frequency 220Hz APPENDIX - 12...
  • Page 25 Diagrammi / Diagrams SCHEMA A BLOCCHI SPX LIVE / SPX LIVE BLOCK DIAGRAM SCHEMA A BLOCCHI SPX MEDIA / SPX MEDIA BLOCK DIAGRAM APPENDIX - 13...
  • Page 26 Diagrammi / Diagrams SCHEMA A BLOCCHI SPX SUB / SPX SUB BLOCK DIAGRAM APPENDIX - 14...
  • Page 27 FEDERAL COMMUNICATIONS COMMISSION NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 28 Sales Division: 47842 S.Giovanni in Marignano (RN) – Via delle Rose, 12 – tel. +39-0541-959511 – fax +39-0541-957404 Internet: http://www.lemaudio.com...

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