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EN

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DESCRIPTION

P. A. amplifier with 5 x 100 V line output zones and independent volume control per zone, with the possibility
of remote paging through the zone selector microphone model m-512.
120 W RmS, 4 mic. inputs, 2 auxiliaries and 1 emergency.
Chimes.

CONTROLS AND FUNCTIONS

FRONT PANEL 

1.-

PROT

: lED indicator which lights up when an anomaly is detected due to temperature, surges due to

voltage or current, or short-circuit. When the protection is activated, the output signal is cut and in this
case you have to switch off the amplifier, correct the cause of the anomaly, let the amplifier stand for a
few minutes and then switch it on again. if the protection continues, then call the technician.

2.-

lED indicators which indicate the level of the output signal.

3.-

CLIP

: lED indicator which lights up when the output signal is saturated. lower the mASTER volume

control until the lED indicator goes off.

4.-

ALL CALL

: button for activating/deactivating all zones at the same time.

5.-

ALL CALL

: lED indicator which lights up when all zones are active.

6.-

ZONE 1 to 5: 

lED indicators for each zone. They light up when the corresponding zone is active.

7.-

ZONE 1 to 5: 

zone selection buttons. for activating or deactivating each zone.

8.-

Control wheel with 6 positions which regulates the individual volume in each zone.

9.- 

BASS, TREBLE: 

control wheels which strengthen or weaken the bass or treble frequencies, ±12 dB on

each of the microphone and line inputs.

10.-

MIC 1 to 4, LINE 1 to 2

: control wheels which regulate the volume in the microphone and line inputs.

11.-

CHIME/SIREN

: lED indicators which light up when the chime or the siren is selected, respectively.

12.-

SIREN/VOLUME

: siren selector button. if the button is pressed, the siren will be heard in all the active

zones. it is adjusted using the siren volume control wheel.

13.-

CHIME/VOLUME

: chime selector button. if the button is pressed, the chime will be heard in all the

active zones. it is adjusted using the chime volume control wheel.

14.-

MASTER

: control wheel which regulates the master volume output for all inputs.

15.-

DC: 

lED indicator which lights up when the system is connected to 24 V DC.

16.-

ON/OFF: 

amplifier on/off switch.

Summary of Contents for MPZ-5125

Page 1: ...MPZ 5125 P A AmPlifiER WiTH 5 OUTPUT ZONES EN Instruction Manual...

Page 2: ...llow ventilation Avoid direct sunlight heat sources and excessive dust Do not place the machine near magnetic elds or static electricity Do not use surfaces which vibrate or receive impact Do not pile...

Page 3: ...ealer when purchasing a similar product at no additional cost it also shows that the machine was put on the market after 13th August 2005 European Community Directive 2002 96 CE of Electrical and Elec...

Page 4: ...ALL lED indicator which lights up when all zones are active 6 ZONE 1 to 5 lED indicators for each zone They light up when the corresponding zone is active 7 ZONE 1 to 5 zone selection buttons for acti...

Page 5: ...SUPPLY DC24V 24 V DC power supply terminals for the ampli er to work with 24 V DC power supply batteries emergency power supply systems etc make the connection with 2 5 mm section cable to the negati...

Page 6: ...vate 2 or 4 chime tones on the back panel of the microphone Then select the zone or zones where you want the announcement to be sent using CH 1 to 5 buttons and press the CHimE button to send it The T...

Page 7: ...ted when a signal is detected in the input connector and therefore automatically weakening the miC1 to 4 and liNE 1 and 2 inputs so that the message can be heard clearly The next priority level is for...

Page 8: ...peakers must be connected in a series parallel circuit so that the speaker load impedance is equal to the ampli er output impedance and the power supplied by the ampli er does not exceed what is withs...

Page 9: ...9 EN BLOCK DIAGRAM...

Page 10: ...out 2 x RCA 600 1 V CONTROLS Tone Bass 10 dB Treble 10dB Volume mics 1 to 4 aux 1 2 chimes siren and general volume PHANTOM 48 V in mics 1 to 4 selectable PRIORITY Emergency through signal level Tel...

Page 11: ...ges burns spilt liquids or other substances excessive humidity battery deterioration and internal manipulation of the device the software or its components by unauthorized persons and in general any u...

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