Plena Mixer Amplifier Installation and User Instructions en PLE-1MA030-US PLE-1MA060-US PLE-1MA120-US
Plena Mixer Amplifier | Installation and User Instructions | Important safeguards Important safeguards Alerts on the apparatus This symbol found on the apparatus indicates hazards arising from dangerous voltages. This symbol found on the apparatus indicates the user should read all safety statements found in the operating instructions. This symbol found on the apparatus indicates double insulation. Warning To reduce the risk of fire or electrical shock, do not expose this apparatus to rain or moisture.
Plena Mixer Amplifier | Installation and User Instructions | Important safeguards 14 15 16 17 18 19 20 outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the grounding-type lug. Power-Cord Protection - Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords and plugs, convenience receptacles, and the point where they exit from the appliance.
Plena Mixer Amplifier | Installation and User Instructions | Important safeguards en | 4 American Users Canadian Users Note This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Plena Mixer Amplifier | Installation and User Instructions | Table of contents en | 5 Table of contents Important safeguards ...................................................................................................................................................2 Table of contents ...........................................................................................................................................................5 1. Introduction .............................................
Plena Mixer Amplifier | Installation and User Instructions | Table of contents en | 6 5. Operation ..................................................................................................................................................................... 27 5.1 Switch on and off ................................................................................................................................................................. 27 5.1.1 Switch on .......................................
Plena Mixer Amplifier | Installation and User Instructions | Introduction 1 Introduction 1.1 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 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: Digital document Note General icon for notes.
Plena Mixer Amplifier | Installation and User Instructions | Introduction 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 1 in = 25.4 mm 1 mm = 1 in = 2.54 cm 1 cm = 1 ft = 0.3048 m 1m= 1 mi = 1.609 km 1 km = 0.03937 in 0.3937 in 3.281 ft 0.622 mi table 1.2: Conversion of units of mass 1 lb = 0.4536 kg 1 kg = 2,2046 lb table 1.
Plena Mixer Amplifier | Installation and User Instructions | Description 2 Description 2.1 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.
Plena Mixer Amplifier | Installation and User Instructions | Description en | 10 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. 70V 0 ducking DIP dri ve DIP PTT 0 LINE/MIC Amplifier Phantom Power 8 Ohm Click suppressi on 0 LINE/MIC Music/Line Bal.
Plena Mixer Amplifier | Installation and User Instructions | Description 2.4 Controls, connectors and indicators 2.4.1 Front panel en | 11 Note 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.
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. emergency/70V input, Euro style pluggable screw terminal connector - VOX function. This input has highest priority. 2 Telephone emergency/70V 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.
Plena Mixer Amplifier | Installation and User Instructions | Description 3 4 5 6 7 8 Mic Line Phantom Off Mic Line Chime PTT Mic Flat Phantom Vox Mic Flat Call Trigger Gnd 9 Mic Line Phantom Off Mic Line 2 Off Off Line Speech Off Off Line Speech 1 en | 13 PLE-10M2-EU F01U.066.938 8900 192 21001 2 Channel Mixer 115/230V~, 50/60Hz S/N Rated input power: 40VA Line fuse T1L250V for 230V T1.
Plena Mixer Amplifier | Installation and User Instructions | Description Intentionally left blank Bosch Security Systems | 2007-12 | PLE-1MA030-US, PLE-1MA060-US, PLE-1MA120-US en en | 14
Plena Mixer Amplifier | Installation and User Instructions | Installation 3 3.1 Installation 3.3 Unpack unit 1 Connect any additional equipment (see section 4.1 and 4.2). 2 Check the settings (see section 4.3). 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.
Plena Mixer Amplifier | Installation and User Instructions | Installation Intentionally left blank Bosch Security Systems | 2007-12 | PLE-1MA030-US, PLE-1MA060-US, PLE-1MA120-US en en | 16
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 4 Connections and settings 4.1 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 (11) at the rear of the unit. Microphone/line 1 input has priority over all other microphone/line inputs. If, however, the “Tel.
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 4.2. Microphone/line input 2 has a DIP switch (11) 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.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 4.1.4 en | 19 Emergency inputs The Tel. emergency/70V 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.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 4.1.4.2 Connecting telephone lines Connect the telephone lines as shown in figure 4.4. Caution A connection to a telephone network must always be made via a telephone coupler that provides adequate isolation between the telephone network (PBX) and the Plena system.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 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.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 4.2 Connecting outputs 4.2.1 Main output Connect speakers to the 70 V or 4 Ohm terminal on the Euro style pluggable screw terminal connector (16) at the rear of the unit. Also see section 4.2.4 “Connecting speakers”. 4.2.2 Call only Connect speakers to the 70 V terminal on the Euro style pluggable screw terminal connector (16) at the rear of the unit. 4.2.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 4.2.4 Connecting speakers 4.2.4.1 Constant voltage loudspeakers 4.2.4.2 en | 23 Low impedance loudspeakers figure 4.8: Connecting speakers figure 4.7: Connecting speakers The mixer amplifier can drive 70 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.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 4.3 Unit settings 4.3.1 Rear panel settings en | 24 The unit can be quickly set-up for operation by setting the following controls at the rear of the unit: • 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 DIP switch On Chime Chime will be sounded at the (mic/line 1) beginning of an announcement.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings table 4.2: Rotary controls Rotary control Effect Ducking level control Sets the required ducking level when VOX and/or push to talk is active (see table 4.1). When the ducking level is set to mute, the music volume will be fully attenuated; when the ducking level is set to mix, both music and speech inputs can be heard - music and speech will be mixed.
Plena Mixer Amplifier | Installation and User Instructions | Connections and settings 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.
Plena Mixer Amplifier | Installation and User Instructions | Operation 5 Operation 5.1 Switch on and off 5.1.1 Switch on en | 27 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). 2 1 3 4 5 6 B 7 8 9 10 11 figure 5.
Plena Mixer Amplifier | Installation and User Instructions | Operation 5.2 Microphone/line controls Note 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 5.1). Colored pins can also be inserted at various positions around the dial controls to indicate the favorite settings for a particular application. en | 28 5.5 Output controls 5.5.
Plena Mixer Amplifier | Installation and User Instructions | Technical data 6 Technical data 6.1 Electrical 6.1.1 Mains power supply Voltage 230 VAC, ±10%, 50/60 Hz Inrush Current PLE-1MA030-US 4.5 A Inrush Current PLE-1MA060-US 5A Inrush Current PLE-1MA120-US 10 A 6.1.2 Power consumption PLE-1MA030-US 100 VA PLE-1MA060-US 200 VA PLE-1MA120-US 400 VA 6.1.3 Performance Frequency response 50 Hz to 20 kHz (+1/-3 dB @ -10 dB ref.
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) >70 dB S/N (flat at min volume/muted) >75 dB Headroom >25 dB 6.1.10 Loudspeaker output 4 Ohm* Connector Screw terminal, floating PLE-1MA030-US 16 V (30 W) PLE-1MA060-US 22 V (60 W) PLE-1MA120-US 31 V (120 W) 6.2 6.1.
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