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ELPRO ABL 100 User Manual

Octal stereo audio balancer
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ABL 100
• Eight electronically balanced outputs
• 600 Ω source termination
• High dynamics in input +24dBm
• Adjustable gain ±6dB or ±12dB
• Internal power supply
ABL100-M
09/05/08
ELPRO BROADCAST s.r.l.
Strada della Pronda 17 - TORINO (ITALY)
1
Tel. 0117071955 - FAX 011706210
OCTAL STEREO AUDIO BALANCER

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Summary of Contents for ELPRO ABL 100

  • Page 1 ABL 100 OCTAL STEREO AUDIO BALANCER • Eight electronically balanced outputs • 600 Ω source termination • High dynamics in input +24dBm • Adjustable gain ±6dB or ±12dB • Internal power supply ABL100-M 09/05/08 ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY)
  • Page 2 Installation Technical data Notes When installing the ABL 100 unit, please read this handbook carefully. The manufacturer shall not be held responsible for any damage or injury caused by use, even correct, of its products. The data and characteristics of the product may be modified without prior notice.
  • Page 3 ABL 100 OCTAL STEREO AUDIO BALANCER 1.0 OVERVIEW Thank you for buying this product. Check the contents of the packaging carefully. It contains: − The ABL100 unit − This handbook − The mains cable The ABL100 unit converts an unbalanced audio signal into a balanced signal. Its configuration, with 8 incoming and outgoing stereo signals, makes it suitable for use downstream of 8x8 or higher matrixes.

  • Page 4: Power Supply

    ABL 100 OCTAL STEREO AUDIO BALANCER 2.0 POWER SUPPLY The ABL100 unit must be powered at 230 Vac 50Hz using the cable provided. The cable must be terminated in the related panel plug on the right at the back of the unit.
  • Page 5 ABL 100 OCTAL STEREO AUDIO BALANCER 3.0 SETTINGS To assure compatibility of the ABL100 with all applications, the output level of the signal of each channel can be varied by ±6dB or alternatively by ±12dB. The range of operation is...

  • Page 6: Installation

    ABL 100 OCTAL STEREO AUDIO BALANCER 4.0 INSTALLATION a) Make sure that the switch on the front of the ABL100 is set to OFF. Power the device as indicated in chapter 2.0. b) Connect the incoming unbalanced audio signals using the RCA outlets c) Connect the destinations to the output terminals of the unit remembering that signal a is in phase with the input where as signal b is phase opposed.

  • Page 7: Technical Data

    ABL 100 OCTAL STEREO AUDIO BALANCER 5.0 TECHNICAL DATA Input signals :8, single ended with RCA connector Coupling Input impedance :>44KΩ Input level :Max +24 dBm (34Vpp) Bandwidth :-0.5dB from 5 to 100KHz at +6dBm Outputs :8, electronically balanced Output Impedance :600Ω...
  • Page 8 During the warranty period, Elpro will repair the faulty units free of charge. The faulty units must be sent CARRIAGE FREE to the Elpro offices in Turin with a regular accompanying note.