Руководство Пользователя для Lab.gruppen ip 900

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CONTENTS .......................................................................................................................................1

APPROVALS.....................................................................................................................................2

WARNINGS ......................................................................................................................................2

Explanation of graphical symbols ..............................................................................................2

WARNING.................................................................................................................................2

CAUTION ..................................................................................................................................2

Important Safety Instructions .....................................................................................................2

User responsibility......................................................................................................................3

Speaker damage..................................................................................................................3

Speaker output hazard ........................................................................................................3

Radio interference ..............................................................................................................3

INTRODUCTION..............................................................................................................................4

Unpacking ..................................................................................................................................4

Front Panel .................................................................................................................................4

Rear Panel...................................................................................................................................5

REAR PANEL FEATURES ..............................................................................................................6

Gain switch.................................................................................................................................6

The DIP-switch...................................................................................................................6

Sensitivity...............................................................................................................................6

Options ...............................................................................................................................6

Link switch .................................................................................................................................6

Operation modes.........................................................................................................................7

Stereo mode............................................................................................................................7

Note for bench test .............................................................................................................7

Tandem mode .....................................................................................................................7

Bridge mono mode .............................................................................................................7

Bridge mono mode features................................................................................................8

INSTALLATION...............................................................................................................................8

Mounting ....................................................................................................................................8

Cooling .......................................................................................................................................8

Operating voltage .......................................................................................................................8

Grounding...................................................................................................................................9

Power consumption ....................................................................................................................9

Calculation........................................................................................................................10

CONNECTIONS..............................................................................................................................10

Input connections .....................................................................................................................10

Balanced inputs ................................................................................................................10

Unbalanced inputs ............................................................................................................11

Connecting speakers.................................................................................................................12

OPERATION ...................................................................................................................................12

Operation precautions...............................................................................................................12

Powering up – Soft start ...........................................................................................................13

Input attenuators .......................................................................................................................13

Indicators ..................................................................................................................................13

PROTECTION FEATURES............................................................................................................13

Clip Limiter ......................................................................................................................13

Thermal protection ...........................................................................................................14

VHF protection.................................................................................................................14

Short circuit protection .....................................................................................................14

AC mains voltage protection ............................................................................................14

D.C. protection .................................................................................................................14

MAINTENANCE.........................................................................................................................15

Troubleshooting........................................................................................................................15

SPECIFICATIONS ......................................................................................................................16

WARRANTY...............................................................................................................................17

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