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Bosch Plena PLE-2MA120-US Installation And User Instructions Manual

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Plena Mixer Amplifier
Installation and User Instructions
en
PLE-2MA120-US
PLE-2MA240-US

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  Summary of Contents for Bosch Plena PLE-2MA120-US

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

    This is a safety installation or any area which is classified as a wet feature. If you are unable to insert the plug into the location. Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 3 Unauthorised substitutions may result in fire, electric shock or other hazards. 20 Safety Check - Upon completion of any service or repairs to the units, ask the service technician to Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 4: Important Safeguards

    • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 5: 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-US, PLE-2MA240-US en...
  • Page 6 Loop through insert 1 x ..............................32 6.1.10 Master/music output 1 x ............................... 32 6.1.11 Loudspeaker outputs 70 V, 25 V* ..........................32 6.1.12 Loudspeaker output 4 Ohm* ............................32 Mechanical ..................................... 32 Environmental ..................................32 Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 7: Introduction

    Persons can be (severely) injured, or the equipment can be seriously damaged, if the alert is not observed. Caution, Warning, Danger • Danger Icon for risk of electrostatic discharge. Not observing the alert can result in death. Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 8: 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-US, PLE-2MA240-US en...
  • Page 9: Description

    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-US, PLE-2MA240-US en...
  • Page 10 Music only / Line out LINE LINE 2 01 15 V,2 3 0 V 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-US, PLE-2MA240-US en...
  • Page 11: Controls, Connectors And Indicators

    A standard CAT 5 cable is used to connect the wall 15 Zone 2 selection button. 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-US, PLE-2MA240-US en...
  • Page 12: Rear Panel

    - VOX function. This input has highest priority. 27 Mains connector (3-pole). 13 Call station input, RJ-45 connector - PLE-2CS or PLE-2CS-MM, chimes are in call station. This input has second highest priority. Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 13 Telephone/Emergency Input 100V Line Music Only Mute Zone 1 Out Zone 2 Out Wall Panel 1(disc) 2(radio) 3(aux) Insert Output 14 15 18 19 20 21 22 figure 2.3: Rear panel Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 14 Plena Mixer Amplifier | Installation and User Instructions | Description en | 12 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 15: 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-US, PLE-2MA240-US en...
  • Page 16 Plena Mixer Amplifier | Installation and User Instructions | Installation en | 14 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 17: Connections And Settings

    12 VDC lead-acid batteries in series), the unit will operate on the supplied DC voltage. F U S 1 2 V 1 2 V figure 4. 1 : Connecting a DC power supply Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 18: Priority Microphone (Input 1)

    When connecting an unbalanced line level (200 mV) signal to the microphone/line input, connect it as follows: Signal to +, connect to - and GND to ground. figure 4.2: Euro connector with trigger Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 19: Secondary Microphone (Input 2)

    Microphone/line input 2. Set the DIP switch settings for microphone/line input 2 as required. See section 4.3. figure 4.3: Connecting microphone inputs Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 20: Emergency Inputs

    The master volume control setting (7) does not influence the volume setting of the emergency announcement or signal. figure 4.4: Connecting 70 Volt input signal Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 21 Never try to make a direct connection between the telephone network and the mixer amplifier. figure 4.5: Connecting emergency telephone lines Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 22: 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 4.6: Connecting music source inputs Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 23: Connecting Outputs

    Use the Pre-out, amp in insert (21) 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 4.7. figure 4.7: Connecting music source inputs Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 24: 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-US, PLE-2MA240-US en...
  • Page 25: Unit Settings

    LBC 2900/15. Background music level. and announcements will be heard in the selected zones. A chime is not available in this mode. Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 26 20) are available. All other inputs, including the so that callers can listen to music Tel. emergency/70V input will be overridden. when they are put on hold. Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 27: 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-US, PLE-2MA240-US en...
  • Page 28 Plena Mixer Amplifier | Installation and User Instructions | Connections and settings en | 26 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 29: 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-US, PLE-2MA240-US en...
  • Page 30: 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-US, PLE-2MA240-US en...
  • Page 31: 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-US, PLE-2MA240-US en...
  • Page 32 Plena Mixer Amplifier | Installation and User Instructions | Operation en | 30 Intentionally left blank Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 33: Technical Data

    VOX (input 1 & 2) attack time 150 ms; release time 2 s Low Control Max -12/+12 dB (frequency is level dependent) Hi Control Max -12/+12 dB (frequency is level dependent) Bosch Security Systems | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 34: Music Inputs 3X

    -40 to +70 ºC Relative humidity 6.1.10 Master/music output 1 x <95% 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 | 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...
  • Page 36 For more information visit www.boschsecuritysystems.com © Bosch Security Systems B.V. Data subject to change without notice 2007-10 | PLE-2MA120-US, PLE-2MA240-US en...

This manual is also suitable for:

Plena ple-2ma240-us