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Plena Universal Pre-amplifier

Installation and Operating Manual

LBB 1920

Summary of content (20 pages)

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Plena Universal Pre-amplifier Installation and Operating Manual en LBB 1920
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Plena Universal Pre-amplifier | Installation and Operating Manual | Important safeguards en | 3 Important safeguards 1 Read instructions - All the safety instructions for use should be read before the system is operated. 2 Retain instructions - The safety instructions and instructions for use should be retained for future reference. 3 Heed warnings - All warnings on the unit and in the operating instructions should be adhered to.
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Plena Universal Pre-amplifier | Installation and Operating Manual | About this manual en | 4 About this manual This manual provides all the information required to install and operate the unit. Conventions Warning Follow these instructions to prevent personal injury. Caution Follow these instructions to prevent damage to the equipment. Note Read these instructions for tips and other useful information. Safety precautions Warning Do not open the unit when it is connected to the mains.
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Plena Universal Pre-amplifier | Installation and Operating Manual | Table of contents en | 5 Table of contents Important safeguards..........................................................................................................................................................3 About this manual ..............................................................................................................................................................4 Safety precautions...........................
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Plena Universal Pre-amplifier | Installation and Operating Manual | Table of Contents Bosch Security Systems | 2003-09 | 3922 988 99482en en | 6
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Plena Universal Pre-amplifier | Installation and Operating Manual | About the equipment 1 en | 7 About the equipment Priority Mode B/S JP109 Tel/EMG Override Priority Control S101 1mV JP102 Bal.input 1/Line 200mV P.S. XLR Speech filter JP101 ON/OFF A Tone Mic. Pin 4 Aux JP111 OFF 5-Pole Din Over Ride 1V JP110 Pin 5 Balanced Direct Output 200mV monitoring S102 1mV Bal.input 2/Line 200mV P.S. XLR Speech filter JP103 ON/OFF A,B,C,D Master B JP104 Mic.
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Plena Universal Pre-amplifier | Installation and Operating Manual | About the equipment en | 8 1.1 Controls and connections (front) 5 5 5 5 6 7 8 Plena Universal Pre-amplifier 1 1/Line 0 dB 2/Line 3/Line 4/Line -6 dB Master Select -20 dB 2 2 3 1 4 Master Power 3 0 4 4 4 4 Figure 1.
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Plena Universal Pre-amplifier | Installation and Operating Manual | Internal settings 2 en | 9 Internal settings LINE 3 LINE 4 CINCH XLR CINCH DIN LINE 2 XLR DIN CINCH LINE 1 XLR DIN CINCH XLR DIN CN106 S104 CN108 S103 S102 S101 MIC MIC MIC MIC LINE LINE LINE LINE CH4 CH3 CH2 CH1 SPEECH CH4 SPEECH CH3 JP105 SPEECH CH2 JP103 SPEECH CH1 JP101 OFF ON JP108 OFF ON JP106 OFF ON JP104 OFF ON JP102 AUX MIC INPUT CH4 AUX MIC INPUT CH3 AUX MIC INPUT CH2 AUX MIC INPUT CH
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Plena Universal Pre-amplifier | Installation and Operating Manual | Internal settings en | 10 2.3 Setting emergency, insertion or cascade The functionality of the insertion/cascade/emergency input is determined with jumper JP301 and the 'Ins/Casc' switch at the back of the unit. Input/output used for Jumper JP301 Switch Insertion OFF INS Cascade OFF CASC Emergency ON CASC Note If you use the emergency option, the emergency volume can be set with VR301.
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Plena Universal Pre-amplifier | Installation and Operating Manual | Installation in rack 3 en | 11 Installation in rack Plena 0 dB -6 dB -20 dB Powe r Unive rsal P re-am 1/Line plifier 2/Line 3/Line 4/Line Maste r Sele ct 3 4 2 5 Maste r Figure 3.1 The universal pre-amplifier is delivered for table-top use, but you can mount it in a 19" rack. If you mount the pre-amplifier in a rack, you must: • use the mounting brackets delivered with the unit. • remove the 4 feet from the bottom of the unit.
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Plena Universal Pre-amplifier | Installation and Operating Manual | External settings and connections 4 en | 12 External settings and connections ust be earthe d Rated Power input T0.5 : 100VA AL 25 0V ppara conn tus deliv ected ire for 2 d 30V- L R EMG OUT DC IN D C OUT Dir.O ut1 Dir.O ut2 Dir.O ut3 Dir.O 14 3 5 ut4 Ins/Ca sc/Em gln 3 1 5 2 4 Ins/Ca scOut +24V - 14 1/Lin 1 +24V - + 3 5 2 3 Ins/Ca sc GND 1 GND 1 e - Maste r Line Out Maste r Mic.
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Plena Universal Pre-amplifier | Installation and Operating Manual | External settings and connections en | 13 4.2 Connect a microphone or line-level source Dir.O Dir.O ut1 ut1 Dir.O ut3 Dir.O ut4 ut2 14 3 5 Ins/C 3 asc/E mgln 1 5 2 4 Ins/C ascO Dir.O ut3 14 3 5 + 2 3 Maste asc 1 GND - r Line Out Maste + 2 r Mic. 3 14 1/Lin e ut4 Out 3 5 14 2/Lin e 3 5 ut Ins/C GND 1 Dir.O 14 ut2 Dir.O Dir.O LBB 1920/ 8900 00 115/2192 00005 No.
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Plena Universal Pre-amplifier | Installation and Operating Manual | External settings and connections en | 14 4.3 Insertion or Cascade connection Dir.Out Dir.Out 1 Dir.Out 1 2 Dir.Out 2 Dir.Out Dir.Out Dir.Out 4 Dir.Out 4 14 3 5 14 3 5 Ins/C asc/Emg 3 1 5 2 4 ln Ins/C asc/Emg 3 1 5 2 3 3 Ins/C ln 4 Ins/C 14 3 5 + 2 3 Ins/C GND 14 ascO ut Master asc 1 GND 1 - Line 1/Line ascO ut Ins/C asc GND Master Line 1 3 GND - Out Master Mic. + 2 3 Master 2 Mic.
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Plena Universal Pre-amplifier | Installation and Operating Manual | External settings and connections en | 15 4.5 Connect an emergency input line Dir.O ut4 Dir.O ut1 Dir.O ut2 Dir.O ut3 Dir.O Ins/C 14 asc/E 3 5 Ins/C asc/E mgln 1 5 2 4 mgln 14 2 3 Ins/C asc GND Maste 1 GND - r Line Out Maste + 2 14 e 2/Lin ut r Mic. Out 3 5 14 e LBB 1920/ 8900 00 115/2192 00005 No.
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Plena Universal Pre-amplifier | Installation and Operating Manual | Operation 5 en | 16 Operation Plena 0 dB -6 dB -20 dB Unive rsal P re-am plifier 1/Li ne 2/Line Powe r 3/Line 4/Line Maste r Selec t 2 3 1 4 Maste r Figure 5.1 5.1 Set Line input volume, treble and bass You can adjust the volume, treble and bass for each channel by turning the corresponding knobs. To change the overall volume you must turn the 'Master' volume knob. 5.
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Plena Universal Pre-amplifier | Installation and Operating Manual | Technical data 6 Technical data 6.1 Electrical Mains voltage Max mains power consumption Battery voltage Max battery current 230/115 Vac, ±15 %, 50/60 Hz 25 VA 24 Vdc, +20 %/-10 % 1A 6.2 Performance Frequency response Distortion Bass control Treble control Line separation at 1 kHz Priority mute 50 Hz - 20 kHz (+1/-3 dB) <0.5 % ±10 dB at 100 Hz ±10 dB at 10 kHz >70 dB >40 dB 6.
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Plena Universal Pre-amplifier | Installation and Operating Manual | Technical data 6.4 Outputs Direct outputs 1-4 (3-pin XLR, balanced) Nominal level Impedance 1V <100 Ohm Master output (3-pin XLR, balanced) Nominal level Impedance 1V <100 Ohm Master output (5-pin DIN, balanced) Nominal level Impedance 4 mV (microphone level) <100 Ohm Tape output (Cinch, 2x mono) Nominal level Impedance 350 mV <1 kOhm Headphone output (6.3 mm jack stereo, signal mono) Nominal level 3V Impedance <100 Ohm 6.
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