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Installation and User Instructions

PLE-1MA030-US
PLE-1MA060-US
PLE-1MA120-US

en

Plena Mixer Amplifier

Summary of Contents for Plena PLE-1MA030-US

Page 1: ...Installation and User Instructions PLE 1MA030 US PLE 1MA060 US PLE 1MA120 US en Plena Mixer Amplifier ...

Page 2: ...vered The unit should not be placed in a built in installation unless proper ventilation is provided or the manufacturer s instructions have been adhered to Maintain a minimum distance of 2 inch 50 mm around the front the rear and the sides of the unit for sufficient ventilation 10 Heat sources Do not install the unit near any heat sources such as radiators stoves or other apparatus that produce h...

Page 3: ...the instructions for use Adjust only those controls that are covered by the instructions for use as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the units to their normal operation If the unit has been dropped or the unit has been damaged When the unit exhibits a distinct change in performance this indicate...

Page 4: ...may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment OFF and ON the user is encouraged to try to correct the interference by one or more of the following measures Reorient or...

Page 5: ...ena Mixer Amplifier 9 2 4 Controls connectors and indicators 11 2 4 1 Front panel 11 2 4 2 Plena PLE WP2Z3S wall panel 11 2 4 3 Rear panel 12 3 Installation 15 3 1 Unpack unit 15 3 2 Install unit in rack optional 15 3 3 Check settings connections 15 3 4 Connect unit to mains 15 4 Connections and settings 17 4 1 Connecting inputs 17 4 1 1 Priority microphone input 1 17 4 1 2 Secondary microphone in...

Page 6: ... 5 3 1 Source selection 28 5 3 2 Volume control 28 5 4 Tone control 28 5 5 Output controls 28 5 5 1 Master volume control 28 6 Technical data 29 6 1 Electrical 29 6 1 1 Mains power supply 29 6 1 2 Power consumption 29 6 1 3 Performance 29 6 1 4 RJ 45 input 1 x 29 6 1 5 Mic line input 4 x 29 6 1 6 Music inputs 3x 30 6 1 7 Emergency telephone 1 x 30 6 1 8 Master music output 1 x 30 6 1 9 Loudspeaker...

Page 7: ... These alerts from least severe effect to most severe effect are Note Alert containing additional information Usually not observing a note alert does not result in damage to the equipment or personal injuries 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 obs...

Page 8: ...e can be converted to non metric units using the following information table 1 1 Conversion of units of length 1 in 25 4 mm 1 mm 0 03937 in 1 in 2 54 cm 1 cm 0 3937 in 1 ft 0 3048 m 1 m 3 281 ft 1 mi 1 609 km 1 km 0 622 mi table 1 2 Conversion of units of mass 1 lb 0 4536 kg 1 kg 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 table 1 4 Conver...

Page 9: ...e 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 ...

Page 10: ...eadphone 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 figure 2 1 Schematic overview of the Plena Mixer Amplifier LINE MIC LINE MIC LINE PTT ducking 70V 0 MIC LINE MIC Click suppressi on Phantom Power 201 8 Ohm 8 Ohm 70V 0 0 70V Call only 70V 0 DIP DIP dri ve 115V 230V 1 di...

Page 11: ... holes 12 Headphone socket 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 conn...

Page 12: ...he master output For more information see chapter 4 2 3 9 Cooling fan PLE 1MA120 only 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 11 11 DIP switch for microphone line 1 and microphone line 2 see numbers 10 and 12 respectively 12 Microphone line 2 input Euro s...

Page 13: ...for 115V Rated input power 40VA Zone 1 Out Zone 2 Out Line Out Music Only Chime Ducking 0 100V In 1 disc 2 radio 3 aux Insert Out Call Trigger Gnd Telephone Emergency Input Gnd PLE 10M2 EU 2 Channel Mixer 115 230V 50 60Hz S N Design Quality The Netherlands F01U 066 938 8900 192 21001 Chime Flat PTT Mic Flat Vox Mic Phantom Off Speech Off Line Speech Off Line Off Mic Line Mic Line Phantom Off Mic L...

Page 14: ...Bosch Security Systems 2007 12 PLE 1MA030 US PLE 1MA060 US PLE 1MA120 US en Plena Mixer Amplifier Installation and User Instructions Description en 14 Intentionally left blank ...

Page 15: ...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 use the included Bosch mounting brackets LBC 1901 00 remove the 4 feet from the bottom of the unit 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 1 Make sure the powe...

Page 16: ...Bosch Security Systems 2007 12 PLE 1MA030 US PLE 1MA060 US PLE 1MA120 US en Plena Mixer Amplifier Installation and User Instructions Installation en 16 Intentionally left blank ...

Page 17: ...mergency 70V input receives a signal all inputs including microphone line 1 input will be overruled The microphone line 1 input has a Euro style pluggable screw terminal connector This Euro style pluggable screw terminal connector has a trigger input which can be used in combination with the Euro connector The priority microphone can be connected to the microphone line 1 input with trigger as foll...

Page 18: ... either be muted or ducked depending on the setting of the ducking level control at the rear of the unit See section 4 3 The Tel emergency 70V 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...

Page 19: ...fety 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 4 1 4 1 Connecting 70 Volt input signal Connect the 70 Volt input signal as shown in figure 4 3 Caution Never connect telephone lines and a 70 V signal to the Euro style connector at the same time Not...

Page 20: ...ephone 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 telephon...

Page 21: ...n and User Instructions Connections and settings en 21 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 5 Connecting music source inputs ...

Page 22: ...onnector 16 at the rear of the unit Also see section 4 2 4 Connecting speakers 4 2 3 Music only Use the music master 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 6 To select the dedicated music out source set the int...

Page 23: ... power should not exceed the rated amplifier output power 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 4 2 4 2 Low impedance loudspeakers Connect low impedance loudspeakers to the 4 Ohm 0 terminals This output can deliver the rated output power into an 4 Ohm load Connect multi...

Page 24: ...mixed with the other mic line signals Microphone 1 will mix with the background music or the other microphones in the selected zones Users can have private conversations during live broadcasts for example with an all call call station such as the PLE 1CS Line Input signal from line Input signal from microphone Depends on set up Speech filter Enhances clarity of speech by cutting off the lower freq...

Page 25: ...s ducked attenuated the microphone line inputs are always muted when a call is made Set the ducking level control to mute if you want the announcement to be heard without background music Telephone emergency 70V volume control Attenuates the emergency announcement or signal Control range from 25 dB to 0 dB For safety reasons the volume of the emergency announcement or signal cannot be fully set to...

Page 26: ...ndicate 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...

Page 27: ...and off 5 1 1 Switch on 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 Caution Potential equipment damage Before applying power always check the voltage indicator plate at the rear of the unit figure 5 1 Front panel B 7 8 9 10 12 11 1 2 3 4 5 6 ...

Page 28: ...ontrol but also have a powerful contour that 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 5 5 Output controls 5 5 1 Master volume control Use the master...

Page 29: ...ted output power 1 kHz Bass Control Max 12 12 dB frequency is level dependent Treble Control Max 12 12 dB frequency is level dependent Wall panel input For PLE WP3S2Z Input 1 Push to talk contact with ducking functionality 5 pin Euro style balanced phantom Input 2 4 VOX with ducking functionality on input 2 5 pin Euro style balanced phantom Sensitivity 1 mV mic 200 mV line Vox sensitivity 15 dB at...

Page 30: ...V adjustable Impedance 10 kohm S N flat at max volume 65 dB VOX threshold 50 mV attack time 150 ms release time 2 s Connector 5 pin Euro style pluggable screw connector balanced Nominal level 1 V Impedance 100 ohm Connector Screw connector floating Max rated PLE 1MA030 US 45 W 30 W Max rated PLE 1MA060 US 90 W 60 W Max rated PLE 1MA120 US 180 W 120 W Connector Screw terminal floating PLE 1MA030 US...

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Page 32: ...For more information visit www boschsecuritysystems com Bosch Security Systems B V Data subject to change without notice 2007 12 PLE 1MA030 US PLE 1MA060 US PLE 1MA120 US en ...

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