Bosch LBB 1914/10 Manuals

Table of Contents

• • 4

    Ordering Information
  • 7

    Important Safeguards
  • 8

    About This Manual
  • 8

    Safety Precautions
  • 9

    Table of Contents

• 11

  1 About the Mixer Amplifier

  • 12

    Controls and Connections (Front)
  • 13

    Controls and Connections (Rear)

• 14

  2 Internal Settings

  • 14

    Setting the VOX for Microphone Input 1
  • 14

    Setting the Speech Filters
  • 15

    Setting the Chime Volume
  • 15

    Setting the Output Voltage for LBB1903, LBB1906 and LBB1912
  • 15

    Setting the Output Voltage for LBB1914

• 16

  3 Installation in Rack

• 17

  4 External Settings and Connections

  • 17

    Connect the DC Supply (Battery)
  • 17

    Priority Microphone
  • 18

    Chime On/Off-Switch
  • 19

    Microphone Inputs
  • 19

    Emergency Input
  • 20

    Music Source Inputs
  • 20

    Connecting the Line Output
  • 21

    Connecting Loudspeakers
    • 21

      Constant Voltage Loudspeakers
    • 22

      Low Impedance Loudspeakers
  • 22

    Mains Connection

• 23

  5 Operation of Mixer Amplifier

  • 23

    Source Selection
  • 23

    Volume and Tone Control
  • 23

    Zone Selection (LBB1914/10 Only)

• 24

  6 Technical Data

  • 24

    Electrical
  • 24

    Performance
  • 24

    Inputs
  • 25

    Outputs
  • 25

    Environmental Conditions
  • 26

    General