T
A B L E
O F
C
O N T E N T S
SAFETY PRECAUTIONS
........................................................................................................................................... i
PERFORMANCE SPECIFICATIONS
......................................................................................................................... vi
Frequency Response Graph
Energy Time Curve Graph
Horizontal Polar Response Graph
INTRODUCTION
................................................................................................................................................... 1
TECHNICAL DESIGN FEATURES
............................................................................................................................ 1
FRONT & REAR PANEL VIEWS
............................................................................................................................... 4
INSTALLATION
Location ........................................................................................................................................................... 5
Acoustic Center ................................................................................................................................................ 6
Mounting .......................................................................................................................................................... 6
OPERATION
Input Switch ..................................................................................................................................................... 7
Input Sensitivity ................................................................................................................................................ 8
Amplifier Mute ................................................................................................................................................. 8
Bass Shelving .................................................................................................................................................... 9
Treble Shelving ................................................................................................................................................. 9
AC Line .......................................................................................................................................................... 10
Power Switch ................................................................................................................................................. 10
LED Indicators ................................................................................................................................................ 11
Rubber Pad ..................................................................................................................................................... 11
Logo Protective Film ....................................................................................................................................... 11
Break-In and Warm Up .................................................................................................................................. 11
Cleaning and Maintenance ............................................................................................................................. 11
SERVICE REFERENCE
Schematic Diagram ...................................................................................................... removable center spread
PC Board Layout ........................................................................................................... removable center spread
Parts List ......................................................................................................................................................... 12
Functional Block Diagram .............................................................................................................................. 15
Circuit Operation ..................................................................................................................................... 16
Calibration ............................................................................................................................................... 16
Input Circuit ............................................................................................................................................. 17
Tweeter Crossover .................................................................................................................................... 17
Woofer Crossover .................................................................................................................................... 18
Thermal Protection ................................................................................................................................... 18
Clipping Indicator .................................................................................................................................... 19
On Indicator ............................................................................................................................................ 19
Wave Guide/Woofer Removal ................................................................................................................. 20
Tweeter Replacement ............................................................................................................................... 20
Amplifier Removal ................................................................................................................................... 21
WARRANTY
......................................................................................................................................................... 22