Operating instructions
IMPORTANT SAFETY INSTRUCTIONS – READ FIRST............................................................2 
OVERVIEW .....................................................................................................................................................4 
Features ...........................................................................................................................................................4 
INSTALLATION .............................................................................................................................................5 
AC POWER HOOKUP......................................................................................................................................5 
INPUT/OUTPUT CONNECTIONS ....................................................................................................................5 
MONO 3-WAY CONFIGURATION ...................................................................................................................5 
Connections:..................................................................................................................................................5 
Controls: ........................................................................................................................................................5 
OPERATION......................................................................................................................................................6 
FRONT PANEL CONTROLS...................................................................................................................6 
POWER SWITCH..........................................................................................................................................6 
CLIP INDICATORS .......................................................................................................................................6 
INPUT LEVEL CONTROLS...........................................................................................................................6 
MUTE SWITCHES ........................................................................................................................................6 
LOW AND HIGH OUTPUT LEVEL CONTROLS...........................................................................................6 
CROSSOVER FREQUENCY CONTROLS and RANGE SWITCHES ..........................................................7 
REAR PANEL CONNECTORS and CONTROLS .............................................................................7 
XLR JACKS ...................................................................................................................................................7 
1/4” PHONE JACKS ......................................................................................................................................7 
MONO/STEREO MODE SWITCH.................................................................................................................7 
APPLICATIONS ............................................................................................................................................8 
Typical Setup...................................................................................................................................................8 
Signal Flow ......................................................................................................................................................8 
Initial Setup Tips .............................................................................................................................................8 
SERVICE PARTS .........................................................................................................................................9 
FULL BILL OF MATERIALS ...................................................................................................................10 
Assembly .......................................................................................................................................................10 
Main Ckt Board..............................................................................................................................................11 
SCHEMATICS..............................................................................................................................................13 
WARRANTY INFORMATION ................................................................................................................15 
Limited Warranty...........................................................................................................................................15 
SERVICE........................................................................................................................................................16 
SPECIFICATIONS......................................................................................................................................17 
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