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Bosch PLE-2MA120-EU Installation And User Instructions Manual

Plena mixer amplifier
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Plena Mixer Amplifier
Installation and User Instructions
en
PLE-2MA120-EU
PLE-2MA240-EU

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  Summary of Contents for Bosch PLE-2MA120-EU

  • Page 1 Plena Mixer Amplifier Installation and User Instructions PLE-2MA120-EU PLE-2MA240-EU...
  • Page 2: Important Safeguards

    Safety Instructions, which are available as a separate document (9922 141 7014x). These instructions are supplied together with all equipment that can be connected to the mains. Thank you for choosing a Bosch Security Systems product! Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 3: Table Of Contents

    Music only ..................................21 4.2.4 Line out/ loop through ..............................21 4.2.5 Connecting speakers ..............................22 Unit settings ..................................23 4.3.1 Rear panel settings ................................ 23 4.3.2 Pin settings and labelling .............................. 25 Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 4 Loop through insert 1 x ..............................32 6.1.10 Master/music output 1 x ............................... 32 6.1.11 Loudspeaker outputs 100 V* ............................32 6.1.12 Loudspeaker output 8 ohm* ............................32 Mechanical ..................................... 32 Environmental ..................................32 Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 5: Introduction

    Persons can be (severely) injured, or the equipment can be seriously damaged, if the alert is not Caution, Warning, Danger observed. Icon for risk of electrostatic discharge. • Danger Not observing the alert can result in death. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 6: Conversion Tables

    1.4: Conversion of units of temperature ° F = 9 . ( ° C + 32) ° C = 5 . ( ° F 32) ° F = ° C = Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 7: Description

    Plena Mixer Amplifier, see figure 2.1 on the next page. Colored pins can also be inserted at various positions around the volume and tone dial controls to indicate favorite settings for a particular application. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 8 Bal. input Zone 2 Music only / Line out LINE LINE 15V,230V LINE D.C.supply CUSL Wall Panel input micro controller figure 2. 1 : Schematic overview of the Plena Mixer Amplifier Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 9: Controls, Connectors And Indicators

    A standard CAT 5 cable is used to connect the wall panel to the mixer-amplifier. The maximum distance is 200 m. Please refer to the relevant datasheet for more information. figure 2.2: Front panel Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 10: Rear Panel

    11 Microphone/line 6 input, XLR connector - DIP switch settings for mic/line, and phantom power (see number 10). Note 12 Mains voltage switch, C13 - 115/230 The unit must be earthed. VAC 50/60 Hz. 28 Mains connector (3-pole). Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 11 Plena Mixer Amplifier | Installation and User Instructions | Description en | 11 figure 2.3: Rear panel Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 12 Plena Mixer Amplifier | Installation and User Instructions | Description en | 12 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 13: Installation

    4 feet from the bottom of the unit. plug it into the mains outlet. figure 3. 1 : Installing the unit in a rack figure 3.2: Power connection and voltage selector Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 14 Plena Mixer Amplifier | Installation and User Instructions | Installation en | 14 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 15: Connections And Settings

    F U S 1 2 V 1 2 V figure 4. 1 : Connecting a DC power supply Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 16: Priority Microphone (Input 1)

    4.4: Euro connector with trigger When connecting an unbalanced line level (200 mV) signal to the microphone/line input, connect it as follows: Signal to pin 2, pin 1 and pin 3 to ground. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 17: Secondary Microphone (Input 2)

    Microphone/line input 2. Set the DIP switch settings next to the XLR connector as required. See section 4.3. figure 4.5: Connecting microphone inputs Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 18: Emergency Inputs

    The master volume control setting (7) does not influence the volume setting of the emergency announcement or signal. figure 4.6: Connecting 100 Volt input signal Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 19 Never try to make a direct connection between the telephone network and the mixer amplifier. figure 4.7: Connecting emergency telephone lines Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 20: Music Source Inputs

    When using a CD player, tuner or other auxiliary device for background music, connect the line-out connectors of the music source to the appropriate line-in connectors of the mixer amplifier. figure 4.8: Connecting music source inputs Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 21: Connecting Outputs

    Use the Pre-out, amp in insert (22) external sound processing equipment (e.g. an equalizer or Plena feedback suppressor) to be connected between the preamplifier and the power amplifier stages. See figure 4.9. figure 4.9: Connecting music source inputs Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 22: Connecting Speakers

    You can use the Call Only output for 3-wire remote volume control override. You can also use this output as an extra zone where announcements can be heard, but not music. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 23: Unit Settings

    LBC 2900/15. Background level. music and announcements will be heard in the selected zones. A chime is not available in this mode. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 24 21) are available. All other inputs, including the so that callers can listen to music Tel. emergency/100V input will be overridden. when they are put on hold. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 25: Pin Settings And Labelling

    3 Fit the cover into the slot at the front of the unit, and then gently release the cover, making sure that the paper label stays in place. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 26 Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 26 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 27: Operation

    (see figure 5.1). 2 Set the power button (1) on the front of the unit to On - pushed in (see figure 5.2). figure 5. 1 : Voltage selector Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 28: Microphone/Line Controls

    Correspondingly, the tone controls for background music provide the most appropriate music reproduction. figure 5.2: Front panel Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 29: Output Controls

    5.5.2 Master volume control Use the master volume control dial (7) to collectively control the sound level of all outputs, except the emergency announcement/signal. Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 30 Plena Mixer Amplifier | Installation and User Instructions | Operation en | 30 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...
  • Page 31: Technical Data

    Low Control VOX (input 1 & 2) Max -12/+12 dB (frequency is level dependent) attack time 150 ms; release time 2 s Hi Control Max -12/+12 dB (frequency is level dependent) Bosch Security Systems | 2007-11 | PLE-1MA030-EU, PLE-1MA060-EU, PLE-1MA120-EU en...
  • Page 32: Music Inputs 3X

    Relative humidity <95% 6.1.10 Master/music output 1 x Acoustic noise level of fan Connector <33 dB SPL @ 1 m temperature control 3-pin XLR, balanced Nominal level Impedance <100 ohm Bosch Security Systems | 2007-11 | PLE-1MA030-EU, PLE-1MA060-EU, PLE-1MA120-EU en...
  • Page 34 For more information visit www.boschsecuritysystems.com © Bosch Security Systems B.V. Data subject to change without notice 2007-10 | PLE-2MA120-EU, PLE-2MA240-EU en...

This manual is also suitable for:

Ple-2ma240-eu