Hafler 9303, 9505 TABLE OF CONTENTS

TABLE OF CONTENTS
SAFETY PRECAUTIONS........................................................................................................................................... i
PERFORMANCE SPECIFICATIONS......................................................................................................................... ii
INTRODUCTION ................................................................................................................................................... 1
INSTALLATION
Location ........................................................................................................................................................... 1
AC Line ............................................................................................................................................................ 1
Input................................................................................................................................................................. 2
Balanced Input: 1/4" Tip Ring Sleeve.......................................................................................................... 2
Balanced Input: XLR................................................................................................................................... 2
Unbalanced Input ...................................................................................................................................... 2
Unbalanced Source with Balanced Input ................................................................................................... 2
Output Connections ......................................................................................................................................... 2
Monophonic Use.............................................................................................................................................. 2
OPERATION
Power Switch ................................................................................................................................................... 3
Balanced/Unbalanced Input Switch .................................................................................................................. 3
Ground Switch ................................................................................................................................................. 3
Mono Switch .................................................................................................................................................... 3
Load Fault Protection........................................................................................................................................ 3
Warm Up ......................................................................................................................................................... 3
Cleaning and Maintenance ............................................................................................................................... 3
Schematic Diagram .......................................................................................................................................... 4
PC Board Layout............................................................................................................................................... 6
Parts List ........................................................................................................................................................... 7
9303/9505 Functional Block Diagram .............................................................................................................. 8
TECHNICAL INFORMATION
Theory and Operation of trans• nova ................................................................................................................ 9
Circuit Implementation ..................................................................................................................................... 9
Calibration ..................................................................................................................................................... 10
Common Mode Rejection ........................................................................................................................ 10
Bias .......................................................................................................................................................... 10
WARRANTY ......................................................................................................................................................... 11