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TABLE OF CONTENTS
Explanation of Graphical Symbols.......................................................2
FCC Interference Statement....................................................................2
INTRODUCTION:
PL2A Series Overview.................................................4
Front Panel...................................................................4
Rear Panel....................................................................5
Side Panel....................................................................5
FEATURES & SETUP:
Rear Panel Switches-
INPUT CONFIGURATION..............................................6
MODE...........................................................................7
DATAPORT INPUT SIGNAL..........................................8
GAIN-SENSITIVITY SELECT.........................................9
Side Panel Switches and SIP networks-
Subaudio Filter & Subaudio Frequency....................10
Lo Frequency Delay and HF ATTEN..................................11
HORN BOOST.............................................................12
POWER LIMITER........................................................13
CLIP LIMITER..............................................................15
Crossover & Delay SIP Networks.............................16
DataPort, Front Panel LEDs, Gain Controls-
Basic Overview...........................................................18
INSTALLATION:
Rack mounting & Mounting Dimensions.................19
Fan Cooling & AC Mains..........................................20
CONNECTIONS:
Inputs................................................................................21
Outputs............................................................................22
SECURITY PANEL USE & INSTALLATION...................................................24
OPERATION:
Gain Controls................................................................25
AC Power Switch...............................................................25
Front Panel LED Indicators.................................................25
Normal operating levels......................................................25
TROUBLESHOOTING.......................................................................................26
TECHNICAL OVERVIEW & BLOCK DIAGRAM............................................28
SPECIFICATIONS..............................................................................................30
WARRANTY INFORMATION..........................................................................32
HOW TO CONTACT QSC AUDIO PRODUCTS..............................................32
BLANK SETUP SHEETS...................................................................................33
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