Table Des Matières - L-Acoustics LA8 Manuel Utilisateur

LA8
AMPLIFIED CONTROLLER
User Manual
VERSION 1.2
2 CONTENTS
1 SAFETY WARNINGS
1.1 Symbol description .................................................................................................................................................. 1
1.1.1 Symbols employed in this manual ............................................................................................................ 1
1.1.2 Symbols indicated on the product ........................................................................................................... 1
1.2 Important safety instructions ................................................................................................................................... 2
1.3 EC declaration of conformity .................................................................................................................................. 5
2 CONTENTS
3 INTRODUCTION
3.1 Welcome to L-ACOUSTICS
3.2 Unpacking................................................................................................................................................................ 8
4 SYSTEM APPROACH
4.1 Presentation............................................................................................................................................................. 9
4.2 System configurations.............................................................................................................................................. 9
5 LA8 AMPLIFIED CONTROLLER
5.1 Front and rear panels ............................................................................................................................................ 11
5.2 Main features ......................................................................................................................................................... 12
5.2.1 Simplified block diagram ........................................................................................................................ 12
5.2.2 DSP architecture.................................................................................................................................... 12
5.2.3 A/D Converters ..................................................................................................................................... 13
5.2.4 Amplifier section .................................................................................................................................... 13
5.2.5 User interface ........................................................................................................................................ 14
5.2.6 L-NET Remote Control Network ......................................................................................................... 14
5.2.7 Digital Audio Network........................................................................................................................... 14
5.2.8 LA NETWORK MANAGER PC Software.............................................................................................. 14
6 INSTALLATION
6.1 Mounting................................................................................................................................................................ 15
6.2 Cooling .................................................................................................................................................................. 16
6.3 Operating voltage .................................................................................................................................................. 16
6.4 Connecting to AC mains........................................................................................................................................ 16
6.5 On/Off Switch........................................................................................................................................................ 17
6.6 Wiring .................................................................................................................................................................... 18
6.6.1 XLR input connectors ............................................................................................................................ 18
6.6.2 Speakon ®
6.6.3 L-NET Wiring......................................................................................................................................... 20
6.7 Power consumption .............................................................................................................................................. 20
6.8 Heat power calculation.......................................................................................................................................... 20
7 OPERATION
7.1 Quick access .......................................................................................................................................................... 21
7.1.1 Output channel Mute control ................................................................................................................ 21
7.1.2 Input & Output Gain control.................................................................................................................. 22
7.1.3 Front panel Lock / Unlock control......................................................................................................... 22
7.2 Main Screen ........................................................................................................................................................... 22
7.3 User interface menu .............................................................................................................................................. 24
7.3.1 Introduction ........................................................................................................................................... 24
7.3.2 LOAD PRESET (user: 1 to 10, manufacturer: 11 to 99)........................................................................ 25
7.3.3 STORE PRESET (User memories 1 to 10)............................................................................................. 26
7.3.4 DELETE PRESET (User memories 1 to 10)........................................................................................... 27
7.3.5 PRESET PARAMETERS.......................................................................................................................... 28
7.3.6 CLEAR GROUP PARAMETERS ............................................................................................................. 29
7.3.7 OPTIONS .............................................................................................................................................. 30
LA8_UM_EN_1.2
® ................................................................................................................................. 8
and CA-COM ® output connectors........................................................................................ 19
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