Qsc-audio DCA Series Bedienungsanleitung

1Cinema Accessoriesfor DCA Series amplifiersUSER MANUAL▼▼▼▼▼XC-3Two-way crossover with delay▼▼▼▼▼LF-3Low-frequency filter with delay▼▼▼▼▼SF-3Subwoofer

10Setting up the SF-3SF-3 Setting up the SF-3Setting up the SF-3 requires setting the DIP switches, andselecting/inserting SIP resistors into the appr

11SF-3 Factory-installed SIPsfHP= 30 Hz (27 kΩ SIP resistor in J2)fLP= 250 Hz (22 kΩ SIP resistor in J6)SF-3 Factory Switch SettingsSwitches 1 through

12An accessory may be mounted with the amplifier either in or outof the rack, even if the amp is installed with rear rack ears.MOUNTING- All ModelsMou

13Setting up the DCA Accessories in the Cinema Sound SystemIf you are unable to obtain a satisfactory frequency response or SPL on a channel, carefull

14CleaningThe faceplate and chassis can be cleaned with a soft cloth andnonabrasive, noncorrosive, mild cleaning solution. Products likeSimple Green

15WORLD WIDE WEB:http://www.qscaudio.comFACSIMILE (FAX) NUMBERS:Sales & Marketing FAX +1 (714) 754-6174Technical Services FAX +1 (714) 754-6173TEL

16© Copyright 1998, 2002 QSC Audio Products, Inc. All rights reserved.“QSC” and the QSC logo are registered with the U.S. Patent and Trademark Office.

2©Copyright 1998, 2002 QSC Audio Products, Inc. All rights reserved.“QSC,” “DCA,” “DataPort,” and the QSC logo are registered trademarks of QSC Audio

3TABLE OF CONTENTSINTRODUCTIONIntroduction and description of each model...4CONFIGURING THE ACCESSORIESGeneral configura

4INTRODUCTION & DESCRIPTION OF EACH MODELXC-3 This accessory is a two-way crossover, with the low frequency band fed to channel 1 of the amplifier

5CONFIGURING THE ACCESSORIESConfigurable functions of the three accessory modelsConfigure each accessory before you mount it to the ampli-fier. If an

6XC-3 Setting up the XC-3Setting up the XC-3 requires setting the DIP switches andselecting/inserting SIP resistors into the appropriate sockets.DIP s

7Use these tables to determine thecorrect resistor values for the crossoverfrequencies and delays you need. Theshaded values are for the high-passfreq

8Setup flowchart for the LF-3Setting up the LF-3 requires setting the DIP switches andselecting/inserting SIP resistors into the appropriatesockets. D

9LF-3 Setting Up the LF-3LF-3 Factory-installed SIPsLF-3 Factory Switch SettingsLF-3 Recommended Amplifier Settingsfxo 350 Hz, both channels (18 kΩ SI