Crown Audio IQ P.I.P.-DSP manual

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An IQ System ® Programmable Input Processor with DSP

for Crown® P.I.P.® -compatible Power Amplifiers

©1999 by Crown International, Inc., P.O. Box 1000, Elkhart, Indiana 46515-1000 U.S.A. Telephone: 219-

294-8000. The IQ–P.I.P.–DSPis produced by Crown International, Inc. Trademark Notice: MPX-6™, SMX- 6 ™, SmartAmp™ and Macro Reference™ are trademarks and Amcron®, Crown®, IQ System®, IOC ®, ODEP ®, Macro-Tech®, Com-Tech®and P.I.P.® are registered trademarks of Crown International, Inc. Other trademarks are the property of their respective owners.

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Contents Page Three Year Full Warranty Important Safety Instructions Crown Audio Division Technical Support Group FCC Compliance NoticeQuick Install Procedure Contents Unpacking WelcomeP.-DSP FacilitiesAudio Circuit Board Bottom 3 4 5 6 7 InstallationInstall the Wiring Install the IQ-P.I.P.-DSPinto the AmplifierInstall the IQ-P.I.P.-DSPinto the amplifier Prepare the AmplifierCloser Look at Crown Bus Wiring Adjust the Levels & Scale FactorsIQ-P.I.P.-DSP Output IQ Component Input + +When External Power is Needed Closer Look at Audio Signal WiringOperation Input Signal Compressor/Limiter Input Signal AttenuatorSmooth/Output Signal Limiter Polarity InverterOdep Limiter Auto StandbyExcessive IOC Warning Excessive Odep WarningSignal Delay Fault WarningProgrammable Filters Passband gain Fixed at unityPassband gain Fixed at unity Amp Mode Memory BackupData Signal Presence Indicator ResetSignal Flow Processing see Figure Audio SignalsTechnical Information Hardware Processing see FigureControl/Monitor Functions Microprocessors and Reset SwitchIQ System Communications General SpecificationsCrown Bus Data Communication AudioIQ Address Tables IQ Address SwitchIQ Address Switch SW1 Settings from 126 to Reference Manual Worldwide Service ServiceNorth American Service Crown Audio DivisionCrown Factory Service Information