Alto PBM4 SISTEMA User Manual
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Alto PBM4 SISTEMA User Manual

Portable pa system
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R
LTO
User's Manual
PBM4 SISTEMA
PORTABLE PA SYSTEM
www.altoproaudio.com
Version 2.0 SEP . 2007
English

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Summary of Contents for Alto PBM4 SISTEMA

  • Page 1 User's Manual PBM4 SISTEMA PORTABLE PA SYSTEM www.altoproaudio.com Version 2.0 SEP . 2007 English...

  • Page 2: Important Safety Instruction

    IMPORTANT SAFETY INSTRUCTION CAUTION WARNING To reduce the risk of electric shock RISK OF ELECTRIC SHOCK and fire, do not expose this equipment DO NOT OPEN to moisture or rain. TO REDUCE THE RISK OF ELECTRIC SHOCK PLEASE DO NOT REMOVE THE COVER OR Dispose of this product should THE BACK PANEL OF THIS EQUIPMENT.

  • Page 3: In This Manual

    Your PBM4 SISTEMA is the ideal tool for: Multimedia Presentations, Weddings, Small Church Functions, Gym, Music Rehearsal, Small Gigs, School Functions, and more . Enjoy your PBM4 SISTEMA and make sure to read this Manual carefully before operation! 2. FEATURES Compact moulded polypropylene case Modern design &...

  • Page 5: Quick Start

    3. QUICK START This is the fastest way to get something out from your PBM4 SISTEMA, if you have a keyboard and a microphone. a. Well, there is not really much to say before starting to operate the PBM4 SISTEMA.
  • Page 6 In this case up to three Musicians (Vocalist, Guitar Player and Keyboard Player) can hookup to the PBM4 SISTEMA and an additional Drum Machine can also be connected to the Stereo Channel. Two external passive speakers can be connected (the internal...

  • Page 7: The Mono Input Channels

    Here you can connect a stereo Line Level via RCA sockets. Usually this stereo channel will be used to connect into the PBM4 SISTEMA with the audio output of a Computer, or a CD Player, iPOD, MP3 player, etc. 4 TAPE OUT...

  • Page 8: Monitor Out

    9 LOW Turn the control down (from center position) if you experience rumble or low frequency noise or turn it up to make the PBM4 SISTEMA sound much bigger than what it is. 10 MONITOR OUT Connect a powered Monitor to this socket or an external Amplifier + Monitor Speaker.
  • Page 9 Use it to connect your PBM4 to the main AC with the supplied AC cord. Please check the voltage available in your country and how the voltage for your PBM4 SISTEMA is configured before attempting to connect your PBM4 SISTEMA to the main AC.

  • Page 10: Installation And Connection

    Ok, you have got to this point and you are now in the position to successfully operate your PBM4 SISTEMA. However , we advise you to read carefully the following section to be the real master of your own mix. Not paying enough attention to the input signal level, to the routing of the signal and the assignment of the signal will result in unwanted distortion, a corrupted signal or no sound at all.
  • Page 11 5. INSTALLATION AND CONNECTION 3. CONTROL ELEMENTS Ring=Return Signal Sleeve Ring Strain Clamp Tip=Send Signal Sleeve=Ground/Screen Use for Insert Points 1/4" Stereo (TRS) Jack Plug 2=Hot(+) 2=Hot(+) 1=Ground/Screen 1=Ground/Screen 3=Cold(-) 3=Cold(-) Use for Balanced Mic Inputs Use for Main output (For unbalanced use, leave pin3 unconnected) (For unbalanced use, connect pin 1 to 3) 3-pin XLR Male Plug...

  • Page 12: Block Diagram

    6. BLOCK DIAGRAM...
  • Page 13 6. TECHNICAL SPECIFICATIONS 7. TECHNICAL SPECIFICATION Input channels Electronically balanced, discrete input configuration Microphone Input Frequency response 10 Hz to 55 kHz, +/- 3 dB 0.05% at +4 dBu, 1 kHz Distortion(THD&N) Gain 30 dB SNR(Signal to Noise Ratio) >94 dB Line input Electronically balanced Frequency response...

  • Page 14: Warranty

    8. WARRANTY 1. WARRANTY REGISTRATION CARD To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date. All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status, so as to provide a more effective and efficient after-sales warranty service.
  • Page 15 NO. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan http://www.altoproaudio.com Tel: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, translation, or reproduction of part of this manual without written permission is forbidden. Copyright...

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