用户手册 — Robert Bosch LBB 1920

目录

• Important safeguards

  3
• About this manual

  4
• Safety precautions

  4
• Table of contents

  5
• 1 About the equipment

  7
  • 1.1 Controls and connections (front)

    8
  • 1.2 Controls and connections (rear)

    8
• 2 Internal settings

  9
  • 2.1 Priority mode setting

    9
  • 2.2 Channel settings

    9
    • 2.2.1 Microphone or Line input

      9
    • 2.2.2 Mic/Aux input selection

      9
    • 2.2.3 Speech filter on/off

      9
  • 2.3 Setting emergency, insertion or cascade

    10
• 3 Installation in rack

  11
• 4 External settings and connections

  12
  • 4.1 Connect the DC supply (battery)

    12
  • 4.2 Connect a microphone or line-level source

    13
  • 4.3 Insertion or Cascade connection

    14
  • 4.4 Connect a Booster amplifier or System pre-amplifier

    14
  • 4.5 Connect an emergency input line

    15
• 5 Operation

  16
  • 5.1 Set Line input volume, treble and bass

    16
  • 5.2 Line monitoring

    16
• 6 Technical data

  17
  • 6.1 Electrical

    17
  • 6.2 Performance

    17
  • 6.3 Inputs

    17
  • 6.4 Outputs

    18
  • 6.5 Interconnection

    18
  • 6.6 Relays

    18
  • 6.7 Environmental conditions

    18
  • 6.8 General

    18