UANPA10 V2.7 PSI Audio User Manual 2
1 INTRODUCTION................................................................................................................................................. 3
2 SAFETY INSTRUCTION.................................................................................................................................... 3
2.1 WARNINGS ....................................................................................................................................................... 3
2.2 SERVICE ........................................................................................................................................................... 4
3 GENERAL OVERVIEW ..................................................................................................................................... 4
3.1 BEFORE YOU START .......................................................................................................................................... 4
3.2 FRONT PANEL DESCRIPTION............................................................................................................................. 5
3.3 REAR PANEL DESCRIPTION............................................................................................................................... 5
4 QUICK START..................................................................................................................................................... 6
5 OPERATION ........................................................................................................................................................ 6
5.1 POWER ON LED (GREEN)................................................................................................................................ 6
5.2 OVERLOAD / OVERHEAT LED (RED)................................................................................................................ 6
5.3 AUDIO SIGNAL INPUT CONNECTOR .................................................................................................................. 7
5.4 LEVEL / INPUT SENSITIVITY POTENTIOMETER .................................................................................................. 7
5.5 ROLL-OFF POTENTIOMETER ............................................................................................................................. 7
5.6 VOLTAGE SELECTOR / MAINS FUSE ................................................................................................................. 7
6 INSTALLATION.................................................................................................................................................. 7
6.1 ENVIRONEMENT ............................................................................................................................................... 7
6.2 ROLL-OFF SIMPLIFIED THEORETICAL VIEW :..................................................................................................... 7
6.3 ROLL-OFF PRACTICAL VIEW : ........................................................................................................................... 7
6.4 MOUNTING ....................................................................................................................................................... 9
6.5 STEREO OPERATION ......................................................................................................................................... 9
6.6 STEREO + SUB OPERATION............................................................................................................................... 9
6.7 MULTI CHANEL 5+1 OPERATION .................................................................................................................... 11
7 TROUBLESHOOTING ..................................................................................................................................... 12
7.1 POWER ON LED DOES NOT LIT. ...................................................................................................................... 12
7.2 UNBALANCED TO BALANCED OPERATION....................................................................................................... 12
7.3 POOR AUDIO QUALITY .................................................................................................................................... 12
7.4 UNEVEN FREQUENCY RESPONSE ..................................................................................................................... 12
8 C.E.CONFORMITY........................................................................................................................................... 12
9 WARRANTY ...................................................................................................................................................... 12
TABLE OF CONTENTS