EAW JFL118, Руководство пользователя

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1. READ THIS FIRST .................................................................................................................... 4
1.1 SAFETY PRECAUTIONS ...................................................................................................... 4
1.2 GENERAL PRECAUTIONS ................................................................................................... 4
2. INTRODUCTION....................................................................................................................... 5
3. UNPACKING ............................................................................................................................ 5
3.1 CONTENTS ........................................................................................................................... 5
4. JFL213 ARRAY DESIGN........................................................................................................... 5
4.1 EAW RESOLUTION.............................................................................................................. 5
4.1.1 Computer Requirements..................................................................................................... 5
4.1.2 EAW Resolution Results..................................................................................................... 6
4.2 GROUND STACKING ............................................................................................................ 6
4.3 SUBWOOFERS IN THE ARRAY ........................................................................................... 6
4.3.1 General Considerations ...................................................................................................... 6
4.3.2 JFL118 Subwoofers ............................................................................................................ 6
4.3.3 Suspending JFL118 Subwoofers ........................................................................................ 7
4.3.4 Signal Delay on Subwoofers............................................................................................... 7
5. ARRAY OPERATION ................................................................................................................ 7
5.1 OVERVIEW............................................................................................................................ 7
5.2 ENGINEERING DESIGN ....................................................................................................... 7
5.3 SYSTEM BLOCK DIAGRAM ................................................................................................. 7
5.4 USER ADJUSTMENTS.......................................................................................................... 8
5.4.1 JFL213 HF Shading – Single-Amp Mode ........................................................................... 8
5.4.2 JFL213 HF Shading – Bi-Amp Mode .................................................................................. 8
5.5 AMPLIFIER POWER REQUIREMENTS................................................................................ 8
5.5.1 Power Ratings .................................................................................................................... 9
5.6 INPUT CONNECTIONS......................................................................................................... 9
5.6.1 JFL213 Input Connections .................................................................................................. 9
5.6.1.1 Single-amp Mode.............................................................................................................. 9
5.6.1.2 Bi-amp Mode .................................................................................................................... 10
5.6.2 JFL118 Connections ........................................................................................................... 10
6. RIGGING & HANDLING............................................................................................................ 10
6.1 RIGGING OVERVIEW ........................................................................................................... 11
6.2 RIGGING WARNINGS ........................................................................................................... 11
6.3 PERMANENT INSTALLATION SUSPENSION ...................................................................... 11
6.3.1 PI Array Working Load Limit (WLL)..................................................................................... 11
6.3.2 A Note On Eyebolts ............................................................................................................ 12
6.3.3 Permanent Installation Overview ........................................................................................ 12
6.3.4 JFL213 Arrays..................................................................................................................... 12
6.3.5 JFL118 Arrays ..................................................................................................................... 13
6.3.6 Mixed JFL213 & JFL118 Arrays .......................................................................................... 13
6.3.7 Setting Array Tilt Angle........................................................................................................ 13
6.4 TRIPOD AND POLE MOUNTING .......................................................................................... 14
6.4.1 Tripod Mounting .................................................................................................................. 14
6.4.2 Pole Mounting ..................................................................................................................... 14
7. SERVICE AND MAINTENANCE ............................................................................................... 15
7.1 GENERAL SERVICE ............................................................................................................. 15
7.2 PARTS REPLACEMENT KITS............................................................................................... 15
Owner’s Manual 3
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