QSC Audio DCA Series Important Safety Information Please Review, Explanation of Graphical Symbols

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IMPORTANT SAFETY INFORMATION: PLEASE REVIEW!

EXPLANATION OF GRAPHICAL SYMBOLS

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s en- closure that may be of sufficient magnitude to constitute a risk of electric shock to humans.

The exclamation point within an equilateral triangle is intended to alert the users to the presence of important operating and mainte- nance (servicing) instructions in the litera- ture accompanying the product.

SAFEGUARDS

Electrical energy can perform many useful functions. This unit has been engineered and manufactured to assure your personal safety. Improper use can result in potential electrical shock or fire hazards. In order to not defeat the safeguards, observe the following instructions for its installation, use and servicing.

Maximum operating ambient temperature is 50° C.

When installing equipment into a rack, distribute the units evenly. Uneven weight distribution can be hazardous.

Connect the unit only to a QSC DCA, CX, or PL2 Series amplifier.

Maintain reliable earthing (grounding) of all rack- mounted equipment.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION: To reduce the risk of electric shock, do not remove the cover. No user-serviceable parts inside. Refer servicing to qualified service per- sonnel.

WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture.

WARNING!

While QSC has endeavored to develope and produce the most dependable and robust Cinema Accessory for your use, QSC cannot be held responsible for damages resulting from any deviation or failure by the user to strictly follow the recommen- dations set forth in the user manual.

All risks attendant to integration of user-configurable Cinema Accessories with your sound system are assumed by you. While QSC strives to supply the highest quality technical solutions, in no event will QSC or its suppliers be held liable for any damages, consequential, incidental, or otherwise, includ- ing any claims for lost profits and/or savings resulting from any attempted integration of the cinema accessories which does not strictly adhere to the manual’s recommendations.

©Copyright 1998, 2002 QSC Audio Products, Inc. All rights reserved.

“QSC,” “DCA,” “DataPort,” and the QSC logo are registered trademarks of QSC Audio Products, Inc.

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Contents Cinema Accessories Important Safety Information Please Review Explanation of Graphical SymbolsTable of Contents Description of each model Introduction & Description of Each ModelIntroduction Configuring the Accessories Configuring the AccessoriesXC-3 Setting up the XC-3XC-3 Factory-installed SIPs XC-3 Factory Switch Settings XC-3 Recommended Amplifier SettingsSetting Up the LF-3 LF-3LF-3 Recommended Amplifier Settings LF-3 Factory-installed SIPsLF-3 Factory Switch Settings Setting up the SF-3 SF-3SF-3 Recommended Amplifier Settings SF-3 Factory-installed SIPsSF-3 Factory Switch Settings Mounting the Accessories MOUNTING- All ModelsPage Maintenance and Warranty CleaningHOW to Contact QSC World Wide WEB Telephone NumbersPH 714 754-6175 FAX 714