JBL Pro JBL VMA 260 业主指南

This manual does not include all of the details of design, production, or variation of the equipment. Nor does it cover every
possible situation which may arise during installation, operation or maintenance.

The information provided in this manual was deemed accurate as of the publication date. However, updates to this information
may have occurred.

Trademark Notice: JBL is registered trademark of JBL International. Crown and DriveCore are registered trademarks of Crown
Audio. Other trademarks are the property of their respective owners.

Contents

Important Safety Information ..............................................................................................................................3

EC - Declaration of Conformity ...........................................................................................................................5

1.0 Welcome .......................................................................................................................................................6

1.1 Features ....................................................................................................................................................6

1.2 Front Panel Controls & Indicators .............................................................................................................7

1.3 Rear Panel Controls & Connectors (VMA160, VMA1120, VMA1240) ......................................................8

1.4 Rear Panel Controls & Connectors (VMA260 & VMA2120)

.............................................................9

2.0 Setup ..........................................................................................................................................................10

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*OTUBMMJOH:PVS"NQMJmFS ..........................................................................................................................10
2.3 Ensuring Proper Cooling ........................................................................................................................13

2.4 Choosing Input Wire & Connectors ........................................................................................................13

2.5 Output Wiring & Connectors ..................................................................................................................14

2.6 Wiring Your Audio System ......................................................................................................................15

2.7 Connecting to AC Mains .......................................................................................................................16

2.8 Protecting Your Speakers ......................................................................................................................16

2.9 Startup Procedure .................................................................................................................................16

3.0 Operation ....................................................................................................................................................17

3.1 Precautions .............................................................................................................................................17

3.2 Input Routing ..........................................................................................................................................18

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3.3.1 70V/100V Output Selection .............................................................................................................18

3.3.2 Chime Function ...............................................................................................................................18

3.3.3 Line/Mic Gain Switch ......................................................................................................................18

3.3.4 Phantom Power ...............................................................................................................................18

3.4 VOX Function ..........................................................................................................................................19

3.5 Priority Muting .........................................................................................................................................19

3.6 Remote Volume Control ..........................................................................................................................19

3.7 Media Player ...........................................................................................................................................20

3.7.1 Bluetooth Operation ........................................................................................................................20

3.7.2 USB Operation ................................................................................................................................20

3.7.3 Additional Media Player Information ...............................................................................................21

3.7.4 Firmware Upgrade Procedure ........................................................................................................21

4.0 Troubleshooting ..........................................................................................................................................22

"QQFOEJY"5BSHFU1FSGPSNBODF4QFDJmDBUJPOT .............................................................................................23

Appendix B: Block Diagrams ...........................................................................................................................24

Appendix C: Contact Information .....................................................................................................................27