Bosch PLE‑1MA060‑EU
Contents
1. Caution Never connect telephone lines and a 100 V signal to the Euro style connector at the same time To adjust the volume of the emergency announcement or signal turn the rotary dial 2 at the rear of the unit For safety reasons the volume of the emergency announcement or signal cannot be set to zero The master volume control setting 5 does not influence the volume setting of the emergency announcement or signal en 17 Tel emergency input does not mute the incoming signal so that an incoming pilot tone will be fed to the zone outputs With this feature it is possible to use the mixer amplifier in a Bosch Voice Alarm System when using end of line boards PLN 1EOL The signal that is delivered to the unit should be quiet when a call is not made The pilot tone and frequencies below 300 Hz are filtered from the trigger signal so that the input will not trigger from a pilot tone or low frequency rumble 4 1 4 1 Connecting 100 Volt input signal Connect the 100 Volt input signal as shown in figure 4 5 figure 4 5 Connecting 100 Volt input signal Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings en 18 41 4 2 Connecting telephone lines Connect the telephone lines as shown in figure 4 6 ZN Caution A connection to a telephon2. mic gt 5 kohm line S N flat at max volume 63 dB mic gt 70 dB line S N flat at min volume muted gt 75 dB Dynamic range 100 dB S N flat at max volume gt 63 dB mic gt 70 dB line S N flat at min volume muted gt 75 dB CMRR gt 40 dB 50 Hz to 20 kHz Headroom gt 25 dB Speech filter 3 dB 315 Hz high pass 6 dB oct Phantom power supply 16 V via 1 2 kohm mic 6 1 4 RJ 45 input 1 x Wall panel input For PLE WP3S2Z Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Technical data 6 1 6 Music inputs 3x Connector Cinch stereo converted to mono Sensitivity 200 mV Impedance 22 kohm S N flat at max volume gt 70 dB S N flat at min volume muted gt 75 dB Headroom gt 25 dB en 28 6 1 10 Loudspeaker output 8 ohm Connector Screw terminal floating PLE 1MA030 EU 16 V 30 W PLE 1MA060 EU 22 V 60 W PLE 1MA120 EU 31 V 120 W 6 1 7 Emergency telephone 1 x 6 2 Mechanical Connector 7 pin Euro style pluggable screw connector Sensitivity tel 100 mV 1 V adjustable Sensitivity 100V 10 V 100 V adjustable Impedance gt 10 kohm S N flat at max volume gt 65 dB VOX threshold 50 mV attack time 150 ms release time 2 s Dimensions H x W x D 100 x 430 x 270 mm 19 wide 2U
3. 000000000000000000 eo0000000000000000 o 12d8 1848 J SIGNAL o 00000000000 ode PM umiteR 6dB figure 5 1 Front panel Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Operation en 26 5 2 Microphone line controls 5 5 Output controls 5 5 1 Master volume control Note Use the master volume control dial 5 to collectively Users can create custom labels for the control the sound level of all outputs except the microphone line inputs and description of the emergency announcement signal music sources These labels can be attached to the mixer amplifier at position numbers 2 and 3 see figure 5 1 Colored pins can also be inserted at various positions around the dial controls to indicate the favorite settings for a particular application Use the volume controls 7 to individually control the sound level of microphone line inputs 1 through 4 5 3 Music controls 5 3 1 Source selection Use the music source selector 8 to select one of the connected music sources 5 3 2 Volume control Use the music source volume control 9 to control the sound level of the selected music source 5 4 Tone control The tone controls are not standard bass and treble controls they can be used as a traditional tone control with high and low control but also have a powerful contour t
4. 4 e EE 5 9 el enee TEE 5 5 1 Master volume Control seier AAA A AAA 6 Technical data GA Electrical ica A da GAL MANS e 6 1 2 Power Gopngumpton ii acid 6 1 3 PEO MANE ii ss GENEE Mile E DL Meine opt ais AO MUSICAS A liado 6 1 7 Emergency telephone cdi 6 1 8 Master muUSiC OUTpUE TX inicio aii 6 1 9 Loudspeaker outputs 100 V ncininninciinnaiicianr ice ci 6 1 10 Loudspeaker output 8 OMIM iinn aa 6 23 Mechanica ui da 6 35 ENVIFON MO id a iia Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Introduction 1 Introduction 11 Purpose The purpose of these Installation and User Instructions is to provide information required for installing configuring and operating a Plena Mixer Amplifier 1 2 Digital document These Installation and User Instructions are also available as a digital document in the Adobe Portable Document Format PDF 1 3 Intended audience These Installation and User Instructions are intended for installers and users of a Plena system 14 Related documentation Safety Instructions 9922 141 1036x 1 5 Alerts Four types of alerts are used in this manual The alert type is closely related to the effect that may be caused if it is not observed These alerts from least severe effect to most severe effect are Note Alert containing additional information Usually not observing a note al
5. It has its own volume control and overrides all other inputs including the call station and inputs 1 and 2 The unit also has a line output to add amplifiers for larger systems that require more output power This output can be switched to music only for example so that music on hold can be provided for the telephone system Users can create custom labels for inputs and music sources These labels can be attached to the special holders at the front of the mixer amplifier 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 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Description en 8 An LED meter monitors the master output before the zone selection This signal is also present on the headphone connector below the output meter For total reliability and ease of use a limiter is integrated into the output stage to restrict output if the user applies too much signal Audio path Control line TELEPHONE EMERGENCY sega 1 DI DIP oe TT oo E on off Speech filter E Bl o Call Only 100V gt 8 Ohm o 6o Click D o 8 Ohm suppression AE x Music Line Internal Lo el ine amu LA DS Speech filter on off Di Di L En 4 disc Ge r OLG
6. emergency 100V input Euro style pluggable screw terminal connector VOX function This input has highest priority 2 Telephone emergency 100V input volume control control range 25 dB to 0dB see number 1 3 Remote control wall panel input RJ 45 connector Wall panel incorporates BGM source selection and zone on off control 4 Ducking level control for microphone line inputs 1 and 2 5 Music input number 1 disc 2x RCA cinch connectors Stereo summed mono 6 Music input number 2 radio 2x RCA cinch connectors Stereo summed mono 7 Music input number 3 auxiliary 2x RCA cinch connectors Stereo summed mono 8 Music master output XLR connector switch setting for line out or music only This output can carry out either music only or the master output For more information see chapter 4 2 3 9 Cooling fan PLE 1MA120 only en 10 14 Microphone line 3 input XLR connector DIP switch settings for mic line and phantom power see number 15 15 DIP switch for microphone line 3 and microphone line 4 see numbers 14 and 16 respectively 16 Microphone line 4 input XLR connector DIP switch settings for mic line and phantom power see number 15 17 Outputs Call only screw terminal connector 100 V e Screw terminal connector 100 V and 8 Ohm 18 Mains fuse 19 Earth connection screw Note The unit must be earthed Note Always allow adequate space at the rear of
7. high Mounting Stand alone 19 rack Color Charcoal Weight PLE 1MA030 EU Approx 5 kg Weight PLE 1MA060 EU Approx 8 5 kg Weight PLE 1MA120 EU Approx 10 5 kg 6 1 8 Master music output 1 x 6 3 Environmental Connector 3 pin XLR balanced Nominal level 1V Impedance lt 100 ohm 6 1 9 Loudspeaker outputs 100 V Operating temperature 10 to 45 C Storage temperature 40 to 70 C Relative humidity lt 95 Acoustic noise level of fan PLE 1MA120 EU lt 33 dB SPL 1m Connector Screw connector floating Max rated PLE 1MA030 EU 45 W 30 W Max rated PLE 1MA060 EU 90 W 60 W Max rated PLE 1MA120 EU 180 W 120 W Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en O Bosch Security Systems B V Data subject to change without notice 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en BOSCH
8. style pluggable screw terminal connector 17 at the rear of the unit Also see section 4 2 4 Connecting speakers en 20 4 2 3 Master output This output carries the master output of the mixer at line level 1 V balanced To hear music only set the internal jumper Use the music output connector 8 to provide a dedicated music out source for another device For example the music master output can be connected to a telephone coupler so that callers can listen to music when they are put on hold see figure 4 8 To select the dedicated music out source set the internal jumper Only the music inputs 5 6 and 7 will be audible All other inputs including the Tel emergency 100V input will not be sent to this output figure 4 8 Connecting music source inputs Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings 4 2 4 Connecting speakers 4 2 41 Constant voltage loudspeakers o m i F m G e om o s l if d Had d aq Call Oniy Zone figure 4 9 Connecting speakers The mixer amplifier can drive 100 V constant voltage loudspeakers Connect the loudspeakers in parallel and check the loudspeaker polarity for in phase connection The summed loudspeaker power should not exceed the rated amplifier output power You can use th
9. the unit for ventilation 10 Microphone line 1 input with trigger Euro style pluggable screw terminal connector DIP switch settings for chime PTT push to talk mic line speech filter and phantom power see number 12 Input is wired in parallel with microphone line 1 XLR connector see number 11 1 Microphone line 1 input XLR connector DIP switch settings for chime PTT push to talk mic line speech filter and phantom power see number 12 Input is wired in parallel with microphone line 1 Euro style pluggable screw terminal connector see number 10 1 N DIP switch for microphone line 1 and microphone line 2 see numbers 10 and 11 and 13 respectively 13 Microphone line 2 input XLR connector DIP switch settings for speech filter mic line VOX and phantom power see number 12 20 Mains connector 3 pole Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Description en 11 Apparatus delivered connected for 230V Rated input power 400VA di O 1 Ss oo Kal i Ke kid Line use T2 5L 50V TEER e x olf Ba ajo o o eras perro L Der Output m OO 1 disc 2lradio aun Music Master Output en 13 14 15 16 17 1
10. you do not want this set the ducking control to mute Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings en 24 4 3 2 Pin settings and labelling Users can create custom labels for the microphone line inputs description of the music sources and audio output zones 1 and 2 These labels can be attached to the mixer amplifier at position numbers 2 and 3 see figure 2 2 Colored pins can also be inserted at various positions around the dial controls to indicate the favorite settings for a particular application The pins are engineered in such a way that they cannot be taken out by hand This is to prevent tampering The pins are intended to be inserted once during installation of the unit The silver pins should be used to indicate the preferred settings of the unit The red pins can optionally be used to indicate the maximum setting of a knob If these settings have to be changed use a pair of soft tipped pliers to carefully remove the pins If you do not have a pair of soft tipped pliers you can use ordinary pliers instead but first place some plastic tape on the tips of the pliers to prevent damaging the front of the unit To remove the clear plastic covers in front of the labels 1 Carefully insert a small screwdriver into the cut out at the bottom of the plastic cover 2 Gently lif
11. 3 281 ft 1mi 1 609 km 1km 0 622 mi table 1 2 Conversion of units of mass 1 Ib 0 4536 kg 1kg 2 2046 lb table 1 3 Conversion of units of pressure 1 psi 68 95 hPa 1 hPa 0 0145 psi Note 1 hPa 1 mbar F 20 C 32 5 C 2 F_32 C S F 32 Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Description 2 Description 21 The Plena product range The Plena Mixer Amplifier is part of the Plena product range Plena provides public address solutions for places where people gather to work worship trade or relax It is a family of system elements that are combined to create public address systems tailored for virtually any application The Plena product range includes mixers preamplifiers power amplifiers amusic source unit a digital message manager a feedback suppressor call stations an All in One system e a voice alarm system e atimer a charger a loop amplifier The various elements are designed to complement each other thanks to matched acoustical electrical and mechanical specifications 2 2 Contents of box The packaging box contains the following contents PLE 1MA030 EU PLE 1MA060 EU or PLE 1MA120 Labels and colored pins for indicating favorite settings Power cord Plena Bonus CD Mounting brackets LB
12. 8 19 20 figure 2 3 Rear panel Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Description en 12 Intentionally left blank Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Installation 3 Installation 31 Unpack unit 1 Remove the unit from the box and discard the packaging material according to local regulations 2 Use your fingernails to carefully peel off the protective plastic film from the label holders Do not use sharp or pointed objects 3 2 Install unit in rack optional The Plena Mixer Amplifier is intended for tabletop use but you can also mount the unit in a 19 rack see figure 3 1 If you mount the unit in a rack you must ensure that it does not exceed the overheating temperature 45 C ambient e use the included Bosch mounting brackets LBC 1901 00 remove the 4 feet from the bottom of the unit en 13 3 3 Check settings connections 1 Connect any additional equipment see section 4 1 and 4 2 2 Check the settings see section 4 3 3 4 Connect unit to mains Caution Potential equipment damage Before connecting power always check the voltage indicator plate at the rear of the unit figure 3 1 Installing the unit in a rack 1 M
13. C 1901 00 2 3 The Plena Mixer Amplifier The Plena Mixer Amplifier is a high performance professional public address unit for mixing up to four separate microphone line signals and any one of three separate music signals For a schematic overview of the Plena Mixer Amplifier see figure 2 1 on the next page en 7 The volume of each microphone line signal can be individually adjusted to obtain the required mix the mixed output is controlled via the master volume control and separate high low tone controls The unit is easy to use and provides a crisp call or clear music The amplifier also has enhanced features such as ducking level control priority labelling and setting indicators All Microphone line inputs can be switched between microphone level and line level sensitivity The inputs are balanced but can also be used unbalanced Phantom power can be selected via a DIP switch to provide power to condenser microphones Input channels 1 and 2 can take priority over all other microphone and music inputs Input 1 can be activated by contact closure on a PTT push to talk A chime can be configured to precede an announcement Input 2 can be switched automatically if a signal is available at the input for example if someone speaks into the microphone VOX activation A telephone 100 V emergency input with VOX activation is also provided for easy integration with another PA system or a telephone paging system
14. DD COD pio 7 2 3 The Pl na Mixer AMPI Ier eerste tal 7 2 4 Controls connectors and indicators ENEE 9 DAT Front panel iii A cda EE 9 2 4 2 Plena PLE WP2235 Wall panel miii A Eeer 9 24 3 A TT 10 3 Installation E 13 cl A ANT 13 3 2 Install unit inirack Optional ridad ii dio iii RA cidad 13 3 3 Check settings conNections miii dai doc 13 34 Connect unit MINAS nt A deen earths 13 4 Connections and SettinQS nm donusu nu smsna nananman anoman annann sa saana an einni naana aaraa dana nan auan ae aia nianie 15 AD Connecting E 15 4 1 1 Priority microphone input 1 siii anadi idiei iiai 15 4 1 2 Secondary microphone input 2 ENEE 16 4 1 3 Additional microphones inputs 3 and 4 ENEE 16 4 1 4 Emergency iNpUtS ri isani a dEEENech 17 ADO MUSIC SUCESO DUNS A aia 19 dt COMEN AU aii 20 ADD Main OU PU ac 20 4 2 2 Gall Ol ainia antoni O aan 20 4 2 3 Master o a dai 20 4 24 Connecting Speakers ia 21 4337 UNES CAS iS 22 4 3 1 Rear panel Settings iii apdabdceadisiesbusstesdvasseuseapinnabincatiacs 22 4 3 2 Pin settingsandlabelliNg nissenana i 24 Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Table of contents An A 51 Switch on and ai A as DAA Switch on AA A IL SSWIGH Off ii A AA taney 5 2 Mierophone line controls ii A A a e aces B23 IMU USIC CONTO Sidi A id DA SOUNCE TE 03 27 Nun Controla tir dali acid 5
15. Plena Mixer Amplifier de d Plena Mixer Amplifier F D POWER Security Systems Installation and User Instructions en PLE 1MA030 EU PLE 1MAO60 EU PLE 1MA120 EU BOSCH Plena Mixer Amplifier Installation and User Instructions en 2 Important safeguards Before installing or operating this product always read the 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 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Table of contents en 3 Table of contents Important safeguards nc naiai anai anaana nanain anakana madd un onian n Ene NdPEANaa nandana aban nn rarasan a inanma anaian 2 Table of contents eae 3 1 Introduction ccs sstsssstssseessesensesenossosoesseaessuaeenesenoeseeoesouaesauaenaeaenaesenaesneaensuaenaeaenseaeuausesauseuauaaeaesaeaeuauaeuausseaesseaesneasnauasss 5 EN Nee 5 A AR TS OOO 5 1 37 NENAS AUIS CS in doi 5 L Related COCUMENTALION inmesinin airearekin tia ainia 5 E E O AN 5 KR WT 5 LM NACO daa iia 5 1 6 2 Caution Warning and Danger ons cion 5 1 7 Conversion tables 2 Description sssssssensunsunennennunnnnnnnnnnnnnnn 21 Th Plena product range a A A EES 7
16. WO E LJ 2 radio LIN rO Power F1 C3 201 oO gt L 3 aux LI 115V 230V R A figure 2 1 Schematic overview of the Plena Mixer Amplifier Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Description 2 4 Controls connectors and indicators 2 4 1 Front panel See figure 2 2 for an overview of the controls and indicators 1 Power button 2 Label holder for user defined description of microphone line inputs custom labels can be created by user Label holder for user defined description of music sources custom labels can be created by user Master high tone control Master volume control controls all inputs except emergency and call station Output level meter 18 db 0 db Input level control microphone line 1 e microphone line 2 microphone line 3 microphone line 4 8 9 10 Master low tone control 11 Air inlet holes Music source selector for music inputs 1 2 and 3 Music source volume control en 9 Users can create custom labels for the microphone line inputs and description of the music sources These labels can be attached to the mixer amplifier at position numbers 2 and 3 see figure 2 2 Colored pins can also be inserted at various positions around the dial controls to indicate the favorite settings for a particular application For more information on
17. ake sure the power switch on the front of the unit is set to Off 2 Connect the power cord to the mains connector and plug it into the mains outlet ated in OA bs CAS figure 3 2 Power connection and voltage selector Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Installation en 14 Intentionally left blank Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings en 15 4 Connections and settings A Note 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 4A Connecting inputs 4 1 1 Priority microphone input 1 The priority microphone or a generic call station that can be used with push to talk PTT should be connected to microphone line 1 input The PTT mode can be activated by setting the DIP switch 12 at the rear of the unit Microphone line 1 input has priority over all other microphone line inputs If however the Tel emergency 100V input receives a signal all inputs including microphone line 1 input will be overruled The microphone line 1 input has two connectors wired in parallel an XLR connector for a 3 pole mi
18. c and other mic line inputs will be reduced in volume to the level set by the ducking level control knob Line Input signal from line Speech filter Enhances clarity of speech by cutting off the lower frequencies of the signal Phantom power Provides power to condenser microphones VOX mic line 2 only Temporarily suppresses the background music to an adjustable ducking level see table 4 2 while you speak into the microphone The VOX mode is normally used with hand held microphones such as the LBC 2900 15 Background music and announcements will be heard in the selected zones A chime is not available in this mode Off Chime will not be sounded at the beginning of an announcement Push to talk off The signal will be mixed with the other mic line signals Microphone 1 will mix with the background music or the other microphones in the selected zones Input signal from microphone Speech filter inactive Phantom power unavailable VOX inactive Microphone 2 will mix with the background music or the other microphones in the selected zones Typical example On Announcement of train departure time Users can have private conversations during live broadcasts for example with an all call call station such as the PLE 1CS Depends on set up Use for announcements Enable phantom power if you use electret or condenser microphones Use to make casual announcements such as annou
19. crophone and a Euro style pluggable screw terminal connector The Euro style pluggable screw terminal connector has a trigger input which can be used in combination with the Euro and XLR connector The priority microphone can be connected to the microphone line 1 input as follows e XLR connector only See figure 4 1 XLR connector with trigger See figure 4 2 Euro connector with trigger See figure 4 3 Euro connector only without trigger Note If a microphone is connected to both the XLR connector and the Euro connector for the microphone line 1 input the input signals will be added together Set the DIP switch settings next to the XLR connector for microphone line 1 as required See section 4 3 figure 4 3 Euro connector with trigger Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings 4 1 2 Secondary microphone input 2 Connect a secondary microphone to microphone line input 2 See figure 4 4 Microphone line input 2 has a DIP switch 12 at the rear of the unit for setting the VOX mode If the DIP switch is set to VOX the microphone line input will automatically be switched when a signal is sensed at the microphone line 2 input For example when someone speaks into the microphone other sound will either be muted or ducked depending on the s
20. e 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 en 21 4 2 4 2 Low impedance loudspeakers o a a GERD ad ad L figure 4 10 Connecting speakers Connect low impedance loudspeakers to the 8 Ohm 0 terminals This output can deliver the rated output power into an 8 Ohm load Connect multiple loudspeakers in a series parallel arrangement to make the combined impedance 8 Ohm or higher Check the loudspeaker polarity for in phase connection Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings 4 3 4 3 1 Rear panel settings The unit can be quickly set up for operation by setting Unit settings the following controls at the rear of the unit e DIP switches Rotary dials See the following tables for an overview of the settings and typical examples of their use table 4 1 DIP switch settings en 22 DIP switch On Chime mic line 1 Chime will be sounded at the beginning of an announcement PTT Push to talk mic line 1 only This input is muted when the push to talk contact is open When the push to talk contact is closed e this input is available for speech e achime will sound if selected e the musi
21. e network must always be made via a telephone coupler that provides adequate isolation between the telephone network PBX and the Plena system The telephone coupler must also meet all relevant requirements for this type of communication equipment as imposed by law and or responsible telecommunication organizations in the country of use Never try to make a direct connection between the telephone network and the mixer amplifier figure 4 6 Connecting emergency telephone lines Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings en 19 4 1 5 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 7 Connecting music source inputs Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings 4 2 4 21 Main output Connect speakers to the 100 V or 8 Ohm terminal on Connecting outputs the Euro style pluggable screw terminal connector 17 at the rear of the unit Also see section 4 2 4 Connecting speakers 4 2 2 Call only Connect speakers to the 100 V terminal on the Euro
22. ert does not result in damage to the equipment or personal injuries e Caution The equipment can be damaged if the alert is not observed Warning Persons can be severely injured or the equipment can be seriously damaged if the alert is not observed Danger Not observing the alert can result in death en 5 1 6 Icons 1 6 1 Note icons The icons used in combination with Notes provide extra information about the Note See the following examples Note General icon for notes Note Consult the indicated source of information 1 6 2 Caution Warning and Danger icons The icons used in combination with Caution Warnings and Dangers indicate the type of hazard present See the following examples Caution Warning Danger General icon for Cautions Warnings and Dangers Caution Warning Danger Icon for risk of electric shock Caution Warning Danger Icon for risk of electrostatic discharge Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Introduction en 6 1 7 Conversion tables In this manual SI units are used to express lengths masses temperatures etc These can be converted to non metric units using the following information table 1 1 Conversion of units of length 1in 25 4 mm 1mm 0 03937 in 1in 2 54 cm 1 cm 0 3937 in 1ft 0 3048 m 1m
23. etting of the ducking level control at the rear of the unit See section 4 3 The Tel emergency 100V input and Microphone line input 1 all have priority over the Microphone line input 2 Therefore any signal received on any one of these inputs will always be heard regardless of the ducking level control setting for Microphone line input 2 Set the DIP switch settings next to the XLR connector as required See section 4 3 en 16 41 3 Additional microphones inputs 3 and 4 Connect additional microphones to microphone line inputs 3 and 5 as required See figure 4 4 These microphones will mix with the background music Set the DIP switch settings next to the XLR connector for microphone lines 3 and 4 as required See section 4 3 figure 4 4 Connecting microphone inputs Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings 4 1 4 Emergency inputs The Tel emergency 100V input with VOX functionality is used for receiving emergency announcements or signals such as a fire alarm This input has absolute priority and will overrule all inputs when an emergency announcement or signal is received Either a telephone line or a 100 V input signal can be connected to the Euro style pluggable screw terminal connector 1 at the rear of the unit See section 4 1 4 1 and section 4 1 4 2
24. hat addresses problems found in real situations The tone control for the low frequencies boosts deep bass first without making the sound boomy and cuts rumble without loosing warmth in the low frequencies Use the Hi high and Lo low tone controls see figure 5 1 numbers 4 and 10 to change the tone Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Technical data 6 Technical data 6 1 Electrical 6 1 1 Mains power supply en 27 6 1 5 Mic line input 4 x Voltage 230 VAC 10 50 60 Hz Inrush Current PLE 1MA030 EU 45A Inrush Current PLE 1MA060 EU 5A Inrush Current PLE 1MA120 EU 10A 6 1 2 Power consumption PLE 1MA030 EU 100 VA PLE 1MA060 EU 200 VA PLE 1MA120 EU 400 VA 6 1 3 Performance Frequency response 50 Hz to 20 kHz 1 3 dB 10 dB ref rated output Distortion lt 1 rated output power 1 kHz Bass Control Max 12 12 dB frequency is level dependent Treble Control Max 12 12 dB frequency is level dependent Input 1 Push to talk contact with ducking functionality 5 pin Euro style balanced phantom 3 pin XLR balanced phantom Input 2 4 VOX with ducking functionality on input 2 3 pin XLR balanced phantom Sensitivity 1 mV mic 200 mV line Vox sensitivity 15 dB attack time 20 ms release time 4 s Impedance gt 1 kohm
25. inserting and removing pins see section 4 3 2 2 4 2 Plena PLE WP2Z3S wall panel The optional Plena PLE WP2Z3S wall panel can be used to remotely control the unit from a maximum of four remote locations The appearance of the wall panel is matched to the Bosch loudspeaker volume controls The music source can be easily changed The status of each music source is indicated by an LED 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 Note Do not obstruct the airflow into the unit 12 Headphone socket 1 2 3 4 5 6 E Plejna Mixer Amplifier 0dB LIMITER O a sa 6dB Power b 07 124B o o S o oo o 1848 SIGNAL o o o o o o o o e QO O O o 1 2 3 4 Seldctor Vollime Llo Master Volume AN coocooooocoocooooo0oooooocoocoooooocoooooooooooooooooooohooooocooocooooocococoooooocoooooooohooooooooooo000000 oooocoocoooocoooooohoooooooooooooo ooo e OO OOO OOOO OOO MOOOOOO OOOO oooooooooooooooooodoooooooooooooooooooooooooonooooooodooooooooooooooooooooiboooooooooooooooooo 7 8 9 10 11 12 figure 2 2 Front panel Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Description 2 4 3 Rear panel See figure 2 3 for an overview of the connectors and switches 1 Tel
26. ncing the winner of a competition while temporarily suppressing the background music to an adjustable ducking level Bosch Security Systems 2007 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Connections and settings en 23 table 4 2 Rotary controls Rotary control Effect Typical example Ducking level control Sets the required ducking level when VOX and or Set the ducking level control to push to talk is active see table 4 1 When the mute if you want the ducking level is set to mute the music volume willbe announcement to be heard without fully attenuated when the ducking level is set to mix background music both music and speech inputs can be heard music and speech will be mixed When ducking the music input is ducked attenuated the microphone line inputs are always muted when a call is made Telephone Attenuates the emergency announcement or signal Set the volume of the emergency emergency 100V Control range from 25 dB to O dB For safety announcement to a higher level volume control reasons the volume of the emergency when the system is being used in announcement or signal cannot be fully set to zero large open areas When PTT or VOX are selected the ducking control controls between 3 dB attenuation very little ducking to dB muted When ducking the music is also present on the Call only output If
27. t the cover and bend it in the middle Take care not to force the cover or the front panel To reattach the plastic covers with paper labels 1 Insert the paper label into the holder at the front of the unit 2 Pick up the cover and then bend it slightly in the middle by hand 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 11 PLE 1MA030 EU PLE 1MA060 EU PLE 1MA120 EU en Plena Mixer Amplifier Installation and User Instructions Operation en 25 5 Operation 5 1 Switch on and off 5 11 Switch on Caution Potential equipment damage Before applying power always check the voltage indicator plate at the rear of the unit 1 Set the power button 1 on the front of the unit to On pushed in see figure 5 1 5 1 2 Switch off Set the power button 1 on the front of the unit to Off popped out see figure 5 1 1 2 3 4 5 6 Plejna Mixer Amplifier Oc gt C De Power o o o o o o o ofo o o o o o o o o o o o o o o o o o o o o o o O o C o o o o o o o o o o o o o e o 1 2 3 4 Selector Vol lime Ll Master Volume 00000000000000000000000000 0000000 00000000000000000000 300000000000000000 gt oooo0o00000000000000000000co0o000000ho0o0o00000000000000000c0o00000000000000000 ooooooocooooocoooooooooooooohooooooocdooooooooooooooooooooh oo o 0 0 0 0 0000000000000000 0C
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