Shure DFR11EQ Quick Reference Manual
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Shure DFR11EQ Quick Reference Manual

Version 5 digital equalizer with feedback reducer, limiter, and delay
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Model DFR11EQ Version 5
Quick Reference Guide
DFR11EQ Version 5
Digital Equalizer with Feedback Reducer, Limiter, and Delay
Egaliseur graphique numérique à réducteur de Larsen, écrêteur, et délai
Digitaler graphischer Equalizer mit Ruckkopplungsreduzier-Stufe, Limiter, und Delay
Ecualizador gráfico digital con reductor de realimentación, limitador, y retardo
Equalizzatore frafico digitale con attenuatore di retroazione, limitatore, e ritardo
©2007 Shure Incorporated
*27C8675*
Printed in U.S.A.
27C8675 (Rev. 5)

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  • Page 1 Model DFR11EQ Version 5 Quick Reference Guide DFR11EQ Version 5 Digital Equalizer with Feedback Reducer, Limiter, and Delay Egaliseur graphique numérique à réducteur de Larsen, écrêteur, et délai Digitaler graphischer Equalizer mit Ruckkopplungsreduzier-Stufe, Limiter, und Delay Ecualizador gráfico digital con reductor de realimentación, limitador, y retardo Equalizzatore frafico digitale con attenuatore di retroazione, limitatore, e ritardo ©2007 Shure Incorporated...

  • Page 2: Table Of Contents

    Verwendung des DFR11EQ als Unabhängige Rückkopplungsreduzier-stufe ........

  • Page 3: English

    This quick reference guide provides all necessary information for the installation of the operating software, as well as for use of the DFR11EQ without the computer interface. Additional information on the advanced characteristics of the software is offered in the complete user guide included on the furnished CD-Rom.

  • Page 4: Dfr11Eq Panels

    Power Connector with Integral Fuse. Connects to AC power. The fuse is located in the drawer below the connector. 9-Pin RS-232 Port. Connects the unit to a computer. For use with DFR11EQ software and for DSP firmware upgrades. (Compatible with AMX and Crestron systems.

  • Page 5: Dip Switches

    UPDATE position... When the HOLD/UPDATE DIP switch is in the UPDATE position (default), the DFR11EQ saves the feedback filters every time the unit is powered off. When the DFR11EQ is powered on again, the feedback filters will be at exactly the same settings as when the unit was powered down.

  • Page 6: Audio Connections

    Between the Mixer Main Output and the Power Amplifier The DFR11EQ is most commonly placed between the main output of a mixer and the input of a power amplifier. At the main output, the unit will affect all input channels. This setup is ideal for using the DFR11EQ as a feedback reducer and as an equalizer.

  • Page 7: Using The Dfr11Eq As A Stand-Alone Feedback Reducer

    The “Ring Out” method is a preemptive measure in which the system gain is raised beyond the normal setting to deliberately make the system feed back. The DFR11EQ will then set its filters, and the system gain is then reduced slightly, and the system is stable and usable. This set–up method is primarily used for systems which are operated near the feedback point and need an extra margin of stability.

  • Page 8: Specifications

    XLR: pin 2 positive with respect to pin 3 in. TRS: tip positive with respect to ring Operating Voltage DFR11EQ: 120 Vac, 50/60 Hz, 75 mA max DFR11EQJ: 100 Vac, 50/60 Hz, 75 mA max DFR11EQE: 230-240 Vac, 50/60 Hz, 38 mA max Temperature Range Operating: –7°...

  • Page 9: Audio Connectors

    FURNISHED ACCESSORIES Power Cable (DFR11EQ/DFR11EQJ)*... 95A8389 Power Cable (DFR11EQE)* ... 95A8247 Power Cable Clamp... *95A8712 5 pin DIN Shure Link Cable ... 95A8676 Single Mount Rack Bracket ... 53A8484 Dual Mount Rack Bracket... 53B8484 Straddle Bars ... 53A8443 DFR11EQ Version 5 Software/User’s Guide CD-ROM...

  • Page 10: Certifications

    *Under extremely abnormal conditions of electrical fast transients on the power line, communication may be interrupted between the DFR11EQ and the controlling PC. The unit will not be damaged; normal operation will resume after the CONNECT button or command is...

  • Page 11: Audio Cables

    Some of the equipment in a given sound system may have different pinouts than the given examples. Consult the documentation for that equipment. NOTE: All audio cables must be shielded. Except for the Shure Link cable, none of the cables shown is supplied with the DFR11EQ Version 5.

  • Page 12: Digital Connectors And Cables

    NOTE: All digital connectors and cables must be shielded. COMPUTER INTERFACE: 9-PIN TO 9-PIN RS-232 CABLE 9-PIN FEMALE TO COMPUTER 9-PIN MALE TO DFR11EQ SHURE LINK CABLE: 5-PIN DIN CABLE (MIDI-COMPATIBLE CABLE) ENGLISH BRETELLE ¼ PO SYMÉTRIQUE À ¼ PO ASYMÉTRIQUE COMPUTER 9-PIN RS-232 MALE CONNECTOR DFR11EQ RS-232...
  • Page 13 Shure Incorporated 5800 West Touhy Avenue Niles, IL 60714-4608 USA Phone: 847-600-2000 Fax: 847-600-1212 Email: info@shure.com www.shure.com ©2007 Shure Incorporated Europe, Middle East, Africa: Asia, Pacific: Shure Europe GmbH Shure Asia Limited Wannenäckestr. 28, Unit 301, 3rd Floor 74078 Heilbronn, Germany...

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